8.4V 4 Pcs 18650 Battery Pack Case Waterproof Batteries Holder Storage Box House Cover For Bicycle Bike Lamp

Feature:
100% Brand New And High Quality !
Can be packed into 4x18650 batteries and combined them to bicycle lights powered
Output voltage: 8.4V, Input voltage: 8.4V
Standard 5.5DC Interface (Case diameter 0.95cm, 0.5cm diameter within the interface)
Cable: 60cm (it has the USB cable )
Can put 4x18650 batteries in to power bicycle lights
Application Load 4 x 18650 batteries(Battery do not included)
Easy to use, you can use two or four 18650 lithium battery.
With DC connector input, the output voltage of 8.4V. USB connector output voltage 5V, current 2A, with the phone charging function.
With a power display function.
Notice:
Due to the different monitor and light effect,the actual color maybe a slight different from the picture color.
Please allow 0.5-1cm differs due to manual measurement .

Package List:
1 x Battery Pack Cover(battery and chagere do not included)