7.4V 4400mAh Rechargeable 18650 Li-ion Battery Pack for Bike Bicycle Light - Black
Color: Black - Type: Li-ion - Model:18650 - Actual Capacity: 4400mAh - Battery Voltage: 7.4V - Rechargeable: Yes - Rechargeable Times: 500 - Plug: 5.5x2.5mm - With PCB protector - Application: for bike light - Package includes: - 1 x Battery pack (37cm cable)