Specification: Name 18650 Rechargeable Battery Brand Shockli Capacity 3400m Ah Continuous discharge current 5AInternal resistanceless than 70 m Nominal voltage 3.7 V Head type Button top Protected Yes Rechargeable battery Yes Rechargeable timeup to 500 times Standard charge 0.3A~1.5A (Recommend 0.5A~1.0A)/ 4.2V+/-0.05 V Working voltage 2.75
- 4.2 V Charging time 3.5 hours (Charge current 1.0A) Customer Instructions: Ideal for: high powerful flashlight, the capacity is 3400m Ah, cell made in Korea, it provides up to 5 Amp, two high-power MOS-FEE for superior output Safety: Protection IC, against overcharge, over discharge, over current & short-circuit, Built-in PTC to inhibit high current increase Package Included:2 X 18650 battery 1 X 18650 plastic case