21700 Batteries

Unveiling our 21700 batteries – advanced lithium-ion cells measuring 21mm by 70mm. Unleash their power in electronic devices with higher capacity needs.
Versatile and rechargeable, these cells redefine performance standards. Explore the best 21700 batteries for your energy requirements.

XTAR 21700 6000mAh 10A Battery
XTAR 21700 6000mAh 10A Battery

Max Power! Model 21700 Nominal Capacity 6000mAh Nominal Voltage 3.6V Max Continuous Discharge Current 10A Protected Yes

XTAR 21700 4900mAh 10A Battery
XTAR 21700 4900mAh 10A Battery

21700 4900mAh rechargeable Li-ion battery, designed for flashlights.

XTAR 21700 5000mAh 10A Battery 50E
XTAR 21700 5000mAh 10A Battery 50E

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

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