21700 Lithium Battery Cells
Shop 21700 lithium-ion battery cells in Kenya, offering more capacity than a standard 18650 in a slightly larger body. Our range includes XTAR, Klarus, and LiitoKala, increasingly the size used in higher-output tactical flashlights and power tools.
XTAR 21700 RAW Battery, 5000mAh, 35-90A High-Drain
XTAR 21700 Battery, 5000mAh, Built-in USB-C, 10A Discharge
LiitoKala Lii-40A 21700 Battery, 4000mAh, 40A High-Drain
Klarus 21700 Battery, 5000mAh, High-Drain 15A, Protected
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21700 or 18650, which fits your device
21700 cells are physically larger than 18650, hold noticeably more charge, and typically run longer under the same load, but they're heavier and not interchangeable with 18650-only devices. If your torch takes 18650 specifically, see our 18650 batteries instead.
What to check before you buy
Protected cells with built-in circuitry are the safer choice for flashlights, while unprotected high-drain cells suit vapes and power tools specifically. Match the capacity to how long you need between charges.
Related categories
Charge with a compatible multi-bay charger, or see our 18650 batteries if that's what your device needs.