TrustFire 4000mAh 4 x 18650 Battery Power Bank w/ USB Output + US Plug Power Adapter
Brand TrustFire Color Black + yellow Quantity 1 Type Li-ion Model 18650 Mark Capacity 4000mAh Actual Capacity 4000mAh Battery Voltage 5~8.4 V Rechargeable Yes Rechargeable Times 500 Buitl-in Protected Circuit Yes Over Voltage Protection Yes Short-circuit Protection Yes Over-charging Protection Yes Over-discharging Protection Yes Mercury Free Yes Application Power supply Other Features Size: 55 x 2.5mm Packing List 1 x Battery pack 1 x 100~240V US plug power adapter (143cm) 1 x Protective bag