Avoid interrupting the surveillance of your property thanks to an additional battery that will allow you to quickly replace the battery in your Vosker camera. To charge the battery, connect the USB cable (supplied with the camera) to the battery port. The light will turn from red to green to indicate that the battery is fully charged. The charger will automatically stop recharging when the green light appears. Compatible with Vosker V150 security camera Micro-USB Port Voltage: 3.7 V Capacity: 10,000 mAh - Vosker V-LIT-B2 Rechargeable Lithium Security Camera Battery