4.2V "6000mAh" 4 x 18650 Battery Pack for Bicycle Headlamp - Blue + Silver
Color Blue + silver Quantity 1 Type Li-ion Model 18650 Mark Capacity 6000mAh Actual Capacity 5000mAh Battery Voltage 4.2 V Rechargeable Yes Rechargeable Times 500 Built-in Protected Circuit Yes Over Voltage Protection Yes Short-circuit Protection Yes Over-charging Protection Yes Over-discharging Protection Yes Mercury Free Yes Application Good for bike light headlamp use. Packing List 1 x Bike lamp battery pack 1 x Carrying pouch