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XTAR 21700 5000mAh 10A Battery 50E

21700 5000mAh rechargeable Li-ion battery, designed for flashlights.

5 (2 Reviews)

467 Sold

$11.90

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11/05/2026/00:00:00 - 01/06/2026/00:00:00

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Description

21700 5000mAh rechargeable Li-ion battery

Protected 21700 batteries were designed to be a larger and higher capacity replacement for 18650 batteries, especially in LED flashlights, it has already been a trend. The highest capacity of 21700 batteries is 5000mAh.

XTAR 21700 batteries can be recharged over 500 times, cost-effective and eco-friendly.

The length of these protected 21700 cells is around 74.5mm. They have built-in protection circuits to avoid over-charge, over-discharge, and short circuits.

Features:
• 3.6V protected 21700 battery
• Button top
• Constant discharging current 10A
• Cell - INR21700-50E
• Low internal resistance, high Energy Efficiency
• Over-charge, over-discharge, short circuit protection
• Impact-resistant, eco-friendly

Due to most of the chargers on the market only supporting 21700 cells less than 70mm, we recommend XTAR chargers to charge protected 21700 batteries.

specifications for xtar protected 21700 battery 5000mAh

specifications for xtar protected 21700 battery 5000mAh

xtar 21700 4900/5000mAh batteries are suitable for LED flashlights with 10A discharging current.

xtar 21700 5000/4900mAh batteries have protection circuits.

XTAR 21700 batteries gain multiple safety and quality certifications.

These batteries can be rechagred for more than 500 times.

The low self-dischage rate significantly slow down battery losses.

The xtar batteries can be used within the temperature between -20℃ and 60℃

package of xtar protected 21700 batteries

CUSTOMER REVIEWS

5.0 2 Reviews

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