XTAR 21700 Rechargeable Li-ion Battery

In stock
SKU: XTAR 21-5002
Regular price $15.99

The XTAR 21700 Rechargeable Li-ion Battery with a real capacity of 5000mAh was designed by XTAR for high performance and for the use of high power torches and for use in electronic cigarettes.

The XTAR 21700 5000mAh battery is also a safe product in fact it is equipped with Built-in protection against overcharging, against under-discharging and against short circuits. The innovative design with which this battery is made also ensures great resistance to impacts. It is also an ECO friendly battery because it can be recharged over 500 times which is equivalent to 500 non-rechargeable batteries.

This type of battery is made up of a lithium-ion chemistry with a nominal voltage of 3.6V (standard charging voltage 4.2V), constant discharging current of 10A and Energy of 18Wh. The high capacity of 5000mAh allows you to use this battery on your electronic devices for a long time with high runtimes. The construction quality of these cells guarantees an always excellent efficiency even after several years of use. XTAR guarantees maximum energy efficiency of this cell up to 500 recharge cycles. The Low internal resistance and the high Energy Efficiency guarantee an always stable output voltage.

This type of battery is mainly recommended for flashlights, for portable power devices, for lighting applications, smart chargers, for electronic cigarettes but they are also excellent for low power devices. Dimensions are 21.5 ± 0.3 mm in diameter and 74.5 mm ± 0.5 mm in length.


> 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