Aspire 40A (4000mAh) 21700 Battery

$19.99

We currently have 23 in stock.

For use with 21700 battery devices only. Aspire 21700 3.7V 4000mAh rechargeable battery cells are made for normal discharge current (max. 40A) usage.

  • Model: INR 21700  3.7V Li-ion
  • Rated Capacity: 4000mah
  • Nominal Voltage: 3.7V
  • Cell Size: 21mm x 700mm