Collection: Efest 21700 Batteries - Rechargeable Li-ion 21700 Cells
Check out the 21700 Batteries from Efest Lithium-ion 3.7V rechargeable 18650 (21mm x 70mm) battery.
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EFEST 21700 30A 4000mAh Flat Top Rechargeable Battery
Vendor:Regular price $9.99 USDRegular priceUnit price / perSold out -
EFEST 21700 10A 5000mAh Flat Top Rechargeable Battery
Vendor:Regular price $9.99 USDRegular priceUnit price / per$10.99 USDSale price $9.99 USDSold out