- 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)<img src="http://112.74.112.28/down/products/610173/610173_000.jpg">