{"title":"Charger for 3.2V Lifepo4 Batteries","description":"","products":[{"product_id":"xtar-vx4-visible-mixer-15v-36v-37v-li-ion-32v-lifepo4-12v-ni-mh-batteries-charger-and-battery-capacity-tester","title":"XTAR VX4 V2 Visible Mixer 1.5V\/3.6V\/3.7V Li-Ion 3.2V LiFePO4 1.2V Ni-MH Batteries Charger and Battery Capacity Tester","description":"\u003ch3 class=\"mb-0\"\u003e\u003cspan style=\"color: #175fe0;\"\u003e\u003cstrong\u003eVersion Compatibility Notice\u003c\/strong\u003e\u003cbr\u003eThe VX4 V1 version charger is not compatible with XTAR CLR and XTAR LR series 1.5V Li-ion batteries, including but not limited to:\u003cbr\u003e1.5V AA CLR4300 Li-ion battery\u003cbr\u003e1.5V AA CLR3300 Li-ion battery\u003cbr\u003e1.5V AA LR3000 Li-ion battery\u003cbr\u003e1.5V AA LR2000 Li-ion battery\u003cbr\u003ePlease do not attempt to charge these batteries with the VX4 V1 charger, the VX4 V2 charger is compatible with the batteries listed above.\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch1 class=\"mb-0\"\u003eXTAR VX4 Visible Mixer – Know the Real Capacity for 1.5V Lithium Batteries\u003c\/h1\u003e\n\u003ch1 class=\"mb-0\"\u003e\u003cbr\u003e\u003c\/h1\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 16px;\"\u003eAs 1.5V lithium-ion batteries become more popular, many people are using them in different devices. Therefore, they may want to test the capacity of these batteries to ensure their performance meets expectations. Unfortunately, regular battery chargers often do not provide this functionality.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 16px;\"\u003eTo meet this need, XTAR has launched its latest charger, the VX4 Visible Mixer. It’s the first capacity tester designed specifically for rechargeable 1.5V Li-ion batteries.\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: 22px; color: #e03e2d;\"\u003eFAQ about XTAR VX4 Battery Charger\u003c\/span\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch1 class=\"mb-0\"\u003e\u003cbr\u003e\u003c\/h1\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cspan style=\"font-size: 18px; color: #3598db;\"\u003e1. How is the capacity grading accuracy of VX4 charger?\u003c\/span\u003e\u003cbr\u003e\u003cb data-spm-anchor-id=\"a2700.custom-template.0.i4.5cf53333nFH09D\"\u003e \u003c\/b\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cspan style=\"font-size: 16px;\"\u003eThe VX4 charger uses a 300mA discharge current to test battery capacity. Compared with a professional capacity grading machine, its energy and capacity test accuracy is more than 95%. Under the comparison test of the XTAR lab, with the same test condition, a randomly picked XTAR 1.5V AA 1200mWh battery had real capacity 1161mWh by VX4 charger, and 1129mWh by capacity grading machine. The accuracy error between them is less than 3%.\u003c\/span\u003e \u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px; color: #3598db;\"\u003e2. Why does VX4 design capacity grading function for 1.5V rechargeable Li-ion batteries?\u003c\/span\u003e\u003cbr\u003e\u003cb\u003e \u003c\/b\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cspan style=\"font-size: 16px;\"\u003eAs a new generation type, 1.5V AA and AAA rechargeable Li-ion batteries are less common in the market than the regular disposable alkaline and 1.2V NiMH batteries. While the manufacturers becomes more and more, resulting in varying quality and chaotic market. As a leader in the cylindrical lithium battery industry, XTAR has always been at the forefront of technological innovation. We aim to help users easily identify overrated battery and lead the industry toward high-quality and standardization. \u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px; color: #3598db;\"\u003e3. For 3.6\/3.7V Li-ion battery, would the set of 2.5V discharge cut-off voltage cause a over-discharging?\u003c\/span\u003e\u003cbr\u003e\u003cb\u003e \u003c\/b\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cspan style=\"font-size: 16px;\"\u003eNo, it won't. According to the international testing standard IEC 61960-3 2017, the discharge cut-off voltage for 3.6\/3.7V Li-ion batteries is 2.5V. \u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px; color: #3598db;\"\u003e4. What effect does a battery with high internal resistance have on capacity testing?\u003c\/span\u003e\u003cbr\u003e\u003cb\u003e \u003c\/b\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cspan style=\"font-size: 16px;\"\u003eHigher internal resistance restricts current flow, resulting in poor discharge performance. It also consumes some energy. With high internal resistance, the heat loss increases, thereby reducing the battery's usable capacity. \u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: 18px; color: #3598db;\"\u003e5. When grading the XTAR 1.5V AA 4150mWh battery, why is the capacity value lower than claimed rating?\u003c\/span\u003e\u003cbr\u003e\u003cb\u003e \u003c\/b\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cspan style=\"font-size: 16px;\"\u003eThe labeling standard for the nominal energy of XTAR AA 4150mWh and AAA 1620mWh battery is: the energy comes from the cell energy before loss, and the capacity comes from the real measurement at 1.5V output. Due to the cell has 10% output loss, the battery capacity measured by VX4 charger is the output capacity after loss. \u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px;\"\u003eThe advantage of using the 3.6V cell’s energy as the battery nominal energy is it helps avoid significant fluctuations in energy output due to conversion efficiency. First, the conversion efficiency of constant voltage step-down circuits will improve with industry advancements. Second, there are significant differences in conversion efficiency among different step-down circuits. For example, the conversion efficiencies of the constant voltage step-down circuit is 90%, while that of the linear step-down circuit is only 80%.\u003cbr\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0994\/9338\/0395\/files\/1_ae6b8908-b45b-4e8b-8b70-da7269edc872.webp?v=1778838249\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0994\/9338\/0395\/files\/2_b6056438-b7fc-4c4f-a3fb-23b002c20664.webp?v=1778838250\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0994\/9338\/0395\/files\/3_5218251e-bf6b-40d9-8b64-dbd443d52942.webp?v=1778838253\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0994\/9338\/0395\/files\/4_23f04d2e-6673-44ca-a337-876ff6b4c417.webp?v=1778838256\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0994\/9338\/0395\/files\/5_a67dfbfc-b365-44eb-ab97-6cd821d5cad0.webp?v=1778838271\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0994\/9338\/0395\/files\/6_b413e288-7a4e-401b-accd-f25c93884b67.webp?v=1778838273\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0994\/9338\/0395\/files\/7_993fc579-94ce-4c37-91ac-a439a4106878.webp?v=1778838275\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0994\/9338\/0395\/files\/8_38afbc16-601f-48fa-b1d2-3e85580c6287.webp?v=1778838277\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0994\/9338\/0395\/files\/9_a8f1d235-4aa8-4ef5-b8de-d1c20a3a85b8.webp?v=1778838291\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0994\/9338\/0395\/files\/10-1.webp?v=1778838293\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0994\/9338\/0395\/files\/10-2.webp?v=1778838294\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0994\/9338\/0395\/files\/11_e3b834b3-2c52-460c-af53-be1a707cca39.webp?v=1778838297\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0994\/9338\/0395\/files\/12_ff2ec672-7e60-419c-8b12-e77aab5718ec.webp?v=1778838298\" alt=\"\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2 class=\"wp-block-heading\" id=\"h-the-widest-compatibility-for-most-popular-batteries\"\u003e\u003cstrong\u003eThe Widest Compatibility for Most Popular Batteries\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch2 class=\"wp-block-heading\"\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 16px;\"\u003eThe VX4 is extremely versatile and supports a variety of battery types and sizes. From AA\/AAA 1.5V Li-ion batteries to 10440-21700 3.6\/3.7V Li-ion batteries, and even AAA\/AA\/A\/SC 1.2V Ni-MH batteries, it is equipped to handle them all easily.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 16px;\"\u003eIn addition to the standard charging modes, the VX4 also offers a LiFePO4 mode to charge 3.2V LiFePO4 batteries. This flexible charging feature caters to the different needs of users.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2 class=\"wp-block-heading\"\u003e\n\u003cstrong\u003eThe First Capacity Tester for 1.5V Lithium Batteries\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px;\"\u003eThis feature can help you detect exaggerated capacity ratings in new batteries and evaluate the remaining performance after battery aging, helping you in timely replacements. VX4 can test the capacity of popular batteries on the market, and it also offers a breakthrough feature: the ability to test the capacity of rechargeable 1.5V Li-ion batteries. Equipped with a LCD screen, it offers users a clear view of charging status, empowering better control over the charging process. Together with VX4, managing charging becomes worry-free.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 16px;\"\u003eThat’s not all. After completing the capacity test, just click the \"mAh\/mWh\" button to switch directly to energy display in mWh, providing a more intuitive capacity representation. It has been proven that this feature is particularly convenient for devices with specific energy requirements, ensuring batteries are optimally utilized.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2 class=\"wp-block-heading\"\u003e\n\u003cstrong\u003eSmart Charging Process Making Charging Easier\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px;\"\u003eYou just insert in the battery and let the charger do the rest.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 16px;\"\u003e1) With a USB-C input port, it is versatile for charging anywhere. Coupled with a 20W PD adapter, a single slot can reach a maximum of 3A charging current and fast charge a 26650 6000mAh battery in 3.3 hours, significantly reducing wait times.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 16px;\"\u003e2) VX4 automatically matchs the optimal charging current based on various factors like battery, quantity and internal resistance. For users seeking more control, we’ve added a manual current selection function . This gives more options and improving the overall experience.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 16px;\"\u003e3) Unique CVSA tech for Ni-MH batteries and the 3-stage charging method for Li-ion batteries, it ensures higher accuracy of full-charge detection, faster charging, and extend battery life.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2 class=\"wp-block-heading\"\u003e\n\u003cstrong\u003eSafety Design and Low Voltage Activation\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px;\"\u003eAside from charging and capacity testing functions, VX4 also boasts higher activation rate for over-discharged batteries, saving money and energy. It also features multiple protection mechanisms to prevent overcharging, over-current, and other potential risks.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 16px;\"\u003eWith the increasing popularity of 1.5V lithium batteries, the need for accurate capacity testing and wide compatibility has become critical. With VX4 Visible Mixer, you can say goodbye to batteries with unknown performance and hello to a more reliable charging solution.\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 18px;\"\u003eReal review from ErCan Everything:\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 class=\"wp-block-heading\" id=\"h-the-widest-compatibility-for-most-popular-batteries\"\u003e\n\u003cspan data-mce-object=\"iframe\" class=\"mce-preview-object mce-object-iframe\" data-mce-p-allowfullscreen=\"allowfullscreen\" data-mce-p-referrerpolicy=\"strict-origin-when-cross-origin\" data-mce-p-allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" data-mce-p-frameborder=\"0\" data-mce-p-title=\"YouTube video player\" data-mce-p-src=\"https:\/\/www.youtube.com\/embed\/dJo4TAmWgtg?si=gTgoprVaKu51Y_J9\"\u003e\u003c\/span\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/dJo4TAmWgtg?si=gTgoprVaKu51Y_J9\" title=\"YouTube video player\" style=\"font-size: 0.875rem;\"\u003e\u003c\/iframe\u003e\n\u003c\/h2\u003e","brand":"ShenZhen XTAR Electronics Co., Ltd","offers":[{"title":"China \/ VX4 V2 KT(no adapter)","offer_id":53417043624235,"sku":"AC374020","price":39.9,"currency_code":"USD","in_stock":true},{"title":"China \/ VX4 V2 Set (US PD20)","offer_id":53417043657003,"sku":"AC374014","price":42.99,"currency_code":"USD","in_stock":true},{"title":"China \/ VX4 V2 Set (EU PD20)","offer_id":53417043689771,"sku":"AC374015","price":42.99,"currency_code":"USD","in_stock":true},{"title":"China \/ VX4 V2 Set (UK PD20)","offer_id":53417043722539,"sku":"AC374016","price":42.99,"currency_code":"USD","in_stock":true},{"title":"China \/ VX4 V2 Set (AU PD20)","offer_id":53417043755307,"sku":"AC374017","price":42.99,"currency_code":"USD","in_stock":true},{"title":"China \/ VX4 V2 Set (JP PD20)","offer_id":53417043788075,"sku":"AC374018","price":42.99,"currency_code":"USD","in_stock":true},{"title":"USA \/ VX4 V2 KT(no adapter)","offer_id":53417043820843,"sku":null,"price":39.9,"currency_code":"USD","in_stock":false},{"title":"USA \/ VX4 V2 Set (US PD20)","offer_id":53417043853611,"sku":"VX4 V2 SET US","price":45.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/9338\/0395\/files\/1200x1200.jpg?v=1782367953"},{"product_id":"xtar-mx4-charger-compatible-with-36-37v-15v-li-ion-32v-lifepo4-12v-ni-mh-batteries","title":"XTAR MX4 Charger (Compatible with 3.6\/3.7V \u0026 1.5V Li-ion, 3.2V LiFePO4 \u0026 1.2V Ni-MH Batteries)","description":"\u003cdiv class=\"e_box d_ProName p_ProName\" data-ename=\"¡À¨º¨¬a??\"\u003e\n\u003cdiv class=\"font\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cstrong\u003eXTAR MX4 Charger\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"e_box d_ProSummary p_ProSummary\" data-ename=\"????¨¨¨º???\"\u003e\n\u003carticle class=\"e_article d_summary p_summary\" data-ename=\"????¨¨¨º?\"\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px;\"\u003e- One Compact Charger, The Widest Compatibility \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px;\"\u003e. Compatible with 3.6\/3.7V \u0026amp; 1.5V Li-ion, 3.2V LiFePO4 \u0026amp; 1.2V Ni-MH Batteries\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px;\"\u003e- Smart Battery Recognition, No Chance of Mis-Charging\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px;\"\u003e. Standard Charging Mode: 3.6\/3.7V \u0026amp; 1.5V Li-ion \u0026amp; 1.2V Ni-MH Batteries \u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px;\"\u003e. LifePO4 Charging Mode: 3.2V\u0026amp;1.5V Li-ion\u0026amp;1.2V Ni-MH Batteries\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px;\"\u003e- Timely Stop When Fully Charged, Your Battery Life \u0026amp; Performance Ensured\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 16px;\"\u003e- Manifold Full Charge Detection Methods for Safety\u003cbr\u003e- Compatible battery length: 34-70mm.\u003cbr\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0994\/9338\/0395\/files\/MX41.webp?v=1778836728\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0994\/9338\/0395\/files\/MX42.webp?v=1778836728\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0994\/9338\/0395\/files\/MX43.webp?v=1778836728\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0994\/9338\/0395\/files\/MX44.webp?v=1778836728\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0994\/9338\/0395\/files\/MX45.webp?v=1778836728\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0994\/9338\/0395\/files\/MX46.webp?v=1778836728\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0994\/9338\/0395\/files\/MX47.webp?v=1778836728\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0994\/9338\/0395\/files\/MX48.webp?v=1778836728\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0994\/9338\/0395\/files\/MX49.webp?v=1778836728\" alt=\"\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/article\u003e\n\u003c\/div\u003e","brand":"ShenZhen XTAR Electronics Co., Ltd","offers":[{"title":"China","offer_id":53416961278251,"sku":"AC373001","price":13.8,"currency_code":"USD","in_stock":true},{"title":"USA","offer_id":53416961311019,"sku":"MX4 KT","price":15.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/9338\/0395\/files\/ef1b717a7e.webp?v=1777012281"},{"product_id":"xtar-vx2-pro-visible-mixer-15v-36v-37v-li-ion-32v-lifepo4-12v-ni-mh-batteries-charger-and-battery-capacity-tester","title":"XTAR VX2 Pro Visible Mixer 1.5V\/3.6V\/3.7V Li-Ion\u0026 3.2V LiFePO4\u0026 1.2V Ni-MH Batteries Charger and Battery Capacity Tester","description":"\u003cdiv style=\"text-align: center;\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 20px;\"\u003eXTAR VX2 Pro Charger | Operating Instructions\u003cbr\u003e\u003ciframe width=\"1200\" height=\"673\" src=\"https:\/\/www.youtube.com\/embed\/I25MGsJqMEE\"\u003e\u003c\/iframe\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0994\/9338\/0395\/files\/VX2-Pro01.webp?v=1778829526\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0994\/9338\/0395\/files\/VX2-Pro03.webp?v=1778829525\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0994\/9338\/0395\/files\/VX2-Pro05.webp?v=1778829526\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0994\/9338\/0395\/files\/VX2-Pro06.webp?v=1778829526\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0994\/9338\/0395\/files\/VX2-Pro08.webp?v=1778829529\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0994\/9338\/0395\/files\/VX2-Pro10.webp?v=1778829532\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0994\/9338\/0395\/files\/VX2-Pro14.webp?v=1778829580\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0994\/9338\/0395\/files\/VX2-Pro15.webp?v=1778829583\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0994\/9338\/0395\/files\/VX2-Pro18.webp?v=1778829585\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0994\/9338\/0395\/files\/VX2-Pro20.webp?v=1778829598\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0994\/9338\/0395\/files\/VX2-Pro22.webp?v=1778829601\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0994\/9338\/0395\/files\/VX2-Pro24.webp?v=1778829605\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0994\/9338\/0395\/files\/VX2-Pro26.webp?v=1778829618\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0994\/9338\/0395\/files\/VX2-Pro28.webp?v=1778829622\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0994\/9338\/0395\/files\/VX2-Pro30.webp?v=1778829624\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0994\/9338\/0395\/files\/VX2-Pro32.webp?v=1778829626\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0994\/9338\/0395\/files\/VX2-Pro34.webp?v=1778829644\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0994\/9338\/0395\/files\/VX2-Pro36.webp?v=1778829646\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0994\/9338\/0395\/files\/VX2-Pro38.webp?v=1778829648\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0994\/9338\/0395\/files\/VX2-Pro42.webp?v=1778829650\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0994\/9338\/0395\/files\/VX2-Pro44.webp?v=1778829652\" alt=\"\"\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan style=\"font-size: 22px;\"\u003e\u003cstrong\u003eQ1: Can the charger charge and discharge simultaneously, and can different current settings be applied to different battery slots?\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 22px;\"\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, the channels operate completely independently. You can set different charging currents for each slot based on the battery capacity, or assign different functions to each slot — for example, capacity testing in one slot and reconditioning in the other.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan style=\"font-size: 22px;\"\u003e\u003cstrong\u003eQ2: What is the suitable charging current for batteries with different capacities?\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 22px;\"\u003e\u003cstrong\u003eA:\u003c\/strong\u003e When customizing the charging speed for different battery types and capacities, please follow the recommended C-rate guidelines:\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 22px;\"\u003eCharging Current = Capacity × C-rate\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan style=\"font-size: 22px;\"\u003e3.6V Li-ion batteries: 0.5C\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan style=\"font-size: 22px;\"\u003e3.2V LiFePO4 batteries: 0.2C–0.5C\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan style=\"font-size: 22px;\"\u003eNi-MH batteries: 0.1C–0.3C\u003cbr\u003e(Note: VX2 Pro charges Ni-MH batteries at a fixed 0.5A, which is approximately 0.2C for AA batteries.)\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003eQ3: Which power adapter is recommended for fast charging?\u003cbr\u003eA:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003eWe recommend using a PD20 adapter (20W, with PD 12V protocol) to achieve the following maximum output: 3A × 1 channel or 2A × 2 channels or 1A × 2 channels\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"ds-markdown-paragraph\"\u003e\u003cspan style=\"font-size: 22px;\"\u003e\u003cspan\u003eWith an 18W adapter: 1.6A × 2 channels\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"ds-markdown-paragraph\"\u003e\u003cspan style=\"font-size: 22px;\"\u003e\u003cspan\u003eWith a 5V\/2A adapter: 2A × 1 channel or 1A × 2 channels\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan style=\"font-size: 22px;\"\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan style=\"font-size: 22px;\"\u003e\u003cstrong\u003eQ4: What happens if the charger misidentifies a 3.6V Li-ion battery as a 3.2V LiFePO4 battery or vice versa?\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 22px;\"\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Ni-MH and 1.5V Li-ion batteries are not affected. However:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan style=\"font-size: 22px;\"\u003eA 3.6V Li-ion battery charged in LiFePO4 mode will not be fully charged.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan style=\"font-size: 22px;\"\u003eA 3.2V LiFePO4 battery charged in standard mode may be overcharged.\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 22px;\"\u003eAlways double-check the charging mode when using LiFePO4 batteries.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan style=\"font-size: 22px;\"\u003e\u003cbr\u003e\u003cstrong\u003eQ5: What is the memory function of the charger?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e\u003cspan\u003e The charger has a built-in memory function that retains the selected mode even after power loss.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFor example, if you manually select LiFePO4 mode (with any additional function), the charger will still be in LiFePO4 mode after restarting.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eBe sure to adjust the mode when switching between 3.6V and 3.2V batteries.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eQ6: What are the differences between Capacity Test, Storage, and Reconditioning modes?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"list-style-type: none;\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan style=\"font-size: 22px;\"\u003e\u003cstrong\u003eCapacity Test:\u003c\/strong\u003e Involves three stages — charge, discharge, and recharge. This process takes a relatively long time.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan style=\"font-size: 22px;\"\u003e\u003cstrong\u003eStorage Mode:\u003c\/strong\u003e Charges or discharges the battery to a storage voltage (applies to 3.6V\/3.2V\/1.2V batteries). The closer the battery is to the storage voltage, the less time it takes.\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size: 22px;\"\u003eFor 1.5V Li-ion batteries, the process includes discharge-charge-discharge and takes over 10 hours.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan style=\"font-size: 22px;\"\u003e\u003cstrong\u003eReconditioning Mode:\u003c\/strong\u003e Involves discharge-charge cycles (up to 4 times, depending on battery condition). Older or weaker batteries may require more time.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ShenZhen XTAR Electronics Co., Ltd","offers":[{"title":"China \/ VX2 Pro KT(no adapter)","offer_id":53416591884587,"sku":"AC378002","price":29.9,"currency_code":"USD","in_stock":true},{"title":"China \/ VX2 Pro Set (US PD20)","offer_id":53416591917355,"sku":"AC378001","price":32.9,"currency_code":"USD","in_stock":true},{"title":"China \/ VX2 Pro Set (UK PD20)","offer_id":53416591950123,"sku":"AC378003","price":32.9,"currency_code":"USD","in_stock":true},{"title":"China \/ VX2 Pro Set (EU PD20)","offer_id":53416591982891,"sku":"AC378004","price":32.9,"currency_code":"USD","in_stock":true},{"title":"China \/ VX2 Pro Set (AU PD20)","offer_id":53416592015659,"sku":"AC378005","price":32.9,"currency_code":"USD","in_stock":true},{"title":"China \/ VX2 Pro Set (JP PD20)","offer_id":53416592048427,"sku":"AC378006","price":32.9,"currency_code":"USD","in_stock":true},{"title":"USA \/ VX2 Pro KT(no adapter)","offer_id":53416592081195,"sku":"VX2 Pro KT","price":30.9,"currency_code":"USD","in_stock":true},{"title":"USA \/ VX2 Pro Set (US PD20)","offer_id":53416592113963,"sku":"VX2 Pro SET US","price":33.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/9338\/0395\/files\/1_69eac2a5-e358-486c-b9cf-8a592b746192.jpg?v=1777037134"}],"url":"https:\/\/xtardirect.com\/collections\/charger-for-3-2v-lifepo4-batteries.oembed","provider":"XTAR Official Store","version":"1.0","type":"link"}