Specifications: Model 18650USB (Universal Serial Bus)-3.7-3000 Chemistry Li-ion Nominal Capacity 3000m Ah Minimum Capacity 3000m Ah Nominal Voltage 3.6 V Charge Voltage 4.2 V Internal resistance (m)80 Max. Discharge Current 5ACharging current by charger 1A (recommended) 2A (maximum) Charging current by on-board USB (Universal Serial Bus) port 1AWarranty 12 months LED indicator Charge---red, Charge complete---green Battery Size 18.6x 68.5 Package Size 90x 76x 25 Weight 220g
Features:- Micro-USB charging port with LED to indicate if battery is done charging.- Protection circuit built in the anode- Multiple protections with Pressure Relief Vent- Short circuit protection, over charge protection, over discharge protection- 500 charge cycles (A properly maintained battery is designed to retain up to 75% of its original capacity at 500 full charge & discharge cycles) Package
Includes::4 x USB (Universal Serial Bus) battery 1 x Storage box