How to Use:
Put in the battery and the internal battery by switching on the power supply

Specification:
Item Type: Battery Case Box
Material: ABS
Weight: 200g/7.05oz
Color: As Shown
Size: 11x7.5x5cm/4.33x2.95x1.97in
Battery Capacity: 6 x Rechargeable Battery (Not Included)
Input Voltage: 12V
Output Voltage: 5V
Battery Input and Output voltage Error: +/-0.2V

Package List:
1 x Strap
1 x Battery Case Box

Note:
1. There is a reminder of positive and negative battery poles in the battery box cover. Install the positive and negative poles correctly and do not connect them backwards. (Reverse connection will cause the battery to heat up in the charging process, which will burn out it)
2. Battery: different brand, different capacity, old and new batteries can not be mixed.
3. Damaged batteries must not be used!
4. Batteries are best recommended to use brand batteries, batteries with protective plates.
5. If the battery box is hot, the indicator lights are flashing, and there is a burning smell, it is abnormal. Please cut off the power supply, stop using, and check whether there is a battery connection.