{"product_id":"xtar-uc4-4-bay-3-6v-3-7v-li-ion-battery-charger-for-10440-14500-16340-18650-21700-battery","title":"XTAR UC4 4-Bay 3.6V\/3.7V Li-ion Battery Charger for 10440, 14500, 16340, 18650, 21700 battery","description":"\u003ch2 class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eUC4 4-Bay 3.6V\/3.7V Li-ion Battery Charger – Key Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp class=\"ds-markdown-paragraph\" style=\"padding-left: 40px;\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eIndependent 4‑Channel Charging with Full LCD Display\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e– Monitor voltage, current range, and 4‑level battery bars for all slots simultaneously on one clear screen. No toggle needed – know your batteries' status at a glance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\" style=\"padding-left: 40px;\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eSmart Adaptive Current Distribution\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e– CH1 \u0026amp; CH4 deliver up to\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e1A\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003efast charging; CH2 \u0026amp; CH3 provide\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e0.5A\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e. When 3 or more batteries are loaded, all channels automatically drop to\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e0.5A\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eto balance heat and power, protecting both cells and adapter.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\" style=\"padding-left: 40px;\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eScientific TC‑CC‑CV 3‑Stage Algorithm\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e– Trickle charge reactivates over‑discharged cells (≥0.1V), then constant current fast‑charges to 4.2V, and finally constant voltage tapers current to ≤100mA for a precise\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003e±1%\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003efull charge – maximizing battery lifespan.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\" style=\"padding-left: 40px;\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eComprehensive Safety Protections\u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e– Built‑in reverse polarity, short‑circuit, soft‑start, and dynamic power management. Automatically rejects non‑rechargeable batteries (Ni‑MH\/dry cells) – safe and worry‑free.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\" style=\"padding-left: 40px;\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eWide Compatibility \u003c\/span\u003e\u003c\/strong\u003e\u003cspan class=\"\"\u003e– Supports 3.6V\/3.7V Li-ion 10440 \/ 14500 \/ 16340 \/ 18500 \/ 18650 \/ 21700 \/ 26650. Fully compatible with all 3.6V\/3.7V lithium-ion batteries you have on hand, including protected 21700 batteries. *Only the CH1 and CH4 slots are compatible with 26650 batteries.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"ds-markdown-paragraph\" style=\"padding-left: 40px;\"\u003e\u003cspan class=\"\"\u003e\u003cstrong\u003eType‑C Input \u003c\/strong\u003e– Powered via Type‑C, works with 5V\/2A adapters and QC\/PD chargers (5V mode). Compact size: 137.5×120×32mm, only 193g.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0994\/9338\/0395\/files\/UC4-1.jpg?v=1785397384\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0994\/9338\/0395\/files\/UC4-2_8278b3f6-f56b-4729-9621-7891dc169127.jpg?v=1785403877\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0994\/9338\/0395\/files\/UC4-3.jpg?v=1785397487\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0994\/9338\/0395\/files\/UC4-4.jpg?v=1785397489\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0994\/9338\/0395\/files\/UC4-5.jpg?v=1785397492\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0994\/9338\/0395\/files\/UC4-6.jpg?v=1785397495\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0994\/9338\/0395\/files\/UC4-7.jpg?v=1785397498\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"ShenZhen XTAR Electronics Co., Ltd","offers":[{"title":"China \/ UC4 Charger \/ NO adapter","offer_id":54676275757355,"sku":"AC386001","price":19.99,"currency_code":"USD","in_stock":true},{"title":"China \/ UC4 Charger \/ US","offer_id":54677901246763,"sku":"AC386001*1+AA005003*1","price":22.99,"currency_code":"USD","in_stock":true},{"title":"China \/ UC4 Charger \/ UK","offer_id":54677901279531,"sku":"AC386001*1+AA005004*1","price":22.99,"currency_code":"USD","in_stock":true},{"title":"China \/ UC4 Charger \/ EU","offer_id":54677901312299,"sku":"AC386001*1+AA005002*1","price":22.99,"currency_code":"USD","in_stock":true},{"title":"China \/ UC4 Charger \/ JP","offer_id":54677901345067,"sku":"AC386001*1+AA005007*1","price":22.99,"currency_code":"USD","in_stock":true},{"title":"China \/ UC4 + 4PCS 21700 5000mAh Batteries \/ NO adapter","offer_id":54676275790123,"sku":null,"price":59.9,"currency_code":"USD","in_stock":true},{"title":"China \/ UC4 + 4PCS 21700 5000mAh Batteries \/ US","offer_id":54677901377835,"sku":null,"price":62.9,"currency_code":"USD","in_stock":true},{"title":"China \/ UC4 + 4PCS 21700 5000mAh Batteries \/ UK","offer_id":54677901410603,"sku":null,"price":62.9,"currency_code":"USD","in_stock":true},{"title":"China \/ UC4 + 4PCS 21700 5000mAh Batteries \/ EU","offer_id":54677901443371,"sku":null,"price":62.9,"currency_code":"USD","in_stock":true},{"title":"China \/ UC4 + 4PCS 21700 5000mAh Batteries \/ JP","offer_id":54677901476139,"sku":null,"price":62.9,"currency_code":"USD","in_stock":true},{"title":"China \/ UC4 + 4PCS 18650 4000mAh Batteries \/ NO adapter","offer_id":54676275822891,"sku":null,"price":54.9,"currency_code":"USD","in_stock":true},{"title":"China \/ UC4 + 4PCS 18650 4000mAh Batteries \/ US","offer_id":54677901508907,"sku":null,"price":57.9,"currency_code":"USD","in_stock":true},{"title":"China \/ UC4 + 4PCS 18650 4000mAh Batteries \/ UK","offer_id":54677901541675,"sku":null,"price":57.9,"currency_code":"USD","in_stock":true},{"title":"China \/ UC4 + 4PCS 18650 4000mAh Batteries \/ EU","offer_id":54677901574443,"sku":null,"price":57.9,"currency_code":"USD","in_stock":true},{"title":"China \/ UC4 + 4PCS 18650 4000mAh Batteries \/ JP","offer_id":54677901607211,"sku":null,"price":57.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/9338\/0395\/files\/1_1a67dca8-f2fd-4de2-be88-cdbf967f47b9.jpg?v=1785394223","url":"https:\/\/xtardirect.com\/products\/xtar-uc4-4-bay-3-6v-3-7v-li-ion-battery-charger-for-10440-14500-16340-18650-21700-battery","provider":"XTAR Official Store","version":"1.0","type":"link"}