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Free Shipping Worldwide on order over US$49.9
-30℃ Low-Temperature Resistant high drain battery
Specifications:
Battery Size: 21700
Protected or Unprotected Battery: Protected
Model number: ARC21700L-400A
Battery Chemistry: Li-ion IMR
Nominal Voltage: 3.7V
Nominal Capacity: 4000 mAh
Operating Temperature Range: -30°C to 0°C
Dimensions:
Length - 2.945" (74.8 mm)
Diameter - 0.827" (21.3 mm)
Warning: Low-temperature batteries CANNOT be charged in low-temperature environments.