MarsFire Rechargeable 3.7V 630mAh 10440 Batteries - Blue + Golden (4 PCS)
Brand MarsFire Color Blue + golden Quantity 4 Type Lithium Ion Model 10440 Mark Capacity 630mAh Actual Capacity 630mAh Battery Voltage 3.7 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 for electronic devices Packing List 4 x Batteries