12V Waterproof Battery Case Box with USB Interface Support 3x 18650 26650 Battery DIY Power Bank for Bike LED Light Lamp
18650 or 26650 Battery is not included, Only Power Bank Case.
1. Special and Only for 3x 18650 or 26650 Li-ion rechargeable battery , please install same battery capacity for usage
2. 12V DC input and output, 5V for USB output to charge mobile phone faster
3.DC 5.5x2.1mm interface has 12V charge input and output functions.
4.USB port is only for output, support connect to mobile phones or other digital products
5.Customers can choose their own battery, capacity from your custom, convenient customer to experience, large capacity to provide long time endurance capability
6.Overcharge protection and short circuit protection.
7.Don't use the device in the water. Waterproof standard is IPX7
8.With ON OFF switch,easy to use.
9.If you use 18650 battery, you need to insert the battery converter.
10.With a Micro USB cable,you can charge your smartphones or tablets and more.
Cable length: 37cm
Input: DC 12.6V
Output 1: 12V-12.6V (DC)
Output 2: DC 5V-Max 2100mA
18650/26650 Batteries are not Included.
1 X Waterproof 3x 18650/26650 battery box case.(without battery )
4 X 18650 to 26650 battery converter
1 X Micro USB cable