Brand N/A Color Black Material Silicone Quantity 1 Type Lithium Ion Model 18650 Mark Capacity 7000mAh Actual Capacity 7000mAh Battery Voltage 8.4 V Rechargeable Yes Rechargeable Times 500~600 times 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 The battery pack is consist of 8 pieces 18650; Power supply for bicycle light headlamp etc such as SKU 232195 / 199920 products; 2S4P; Water resistant depth up to 1 meter; Comes with a 2-flat-pin plug power charger input 100~240V output 8.4V / 1000mA Packing List 1 x Battery pack 1 x Cloth bag 1 x 2-flat-pin plug power charger (100~240V / 104cm)