Features:

Transform your collection of 18650 batteries into a powerful, not need welding power sources with this innovative Power Case for rapid charging.
The case detachable designs and digital display offer convenience and ease of use, while its compatibility for flat head 18650 batteries ensures a customizable charging solution.
Suitable for enthusiasts and frequent travelers, this case caters to those who demand reliability power for their multiple devices on the go.
Power Case only, other accessories in the picture is not included!
Tip: 18650 batteries are not included in the package, you need to purchase separately. Can only use the 18650 battery of which positive electrode is flat top. Please pay attention to the direction of the positive and negatives poles.

Specifications:

Component:
Number of batteries: 40x18650 batteries
Color:Black,White;
Size:Approx.187x82x100mm/7.36x3.23x3.94inch
6Option Type
D40 Case1 Output:5V2.10A
D40 Case1 Input:5V2.10A
D40 Case2 Output:5V3.10A-9V2.22A/12V1.67A/4.5V5A/5V4.5A
D40 Case2 Input:5V3A/9V2A/12V1.5A
D40 Case3 Output:5V3.10A-9V2.22A/12V1.67A/4.5V5A/5V4.5A Wireless Charging:5W/7.5W/10W/15W
D40 Case3 Input:5V3A/9V2A/12V1.5A
Fast Charging Protocols:,BC1.2,

Note:
Please allow 1mm errors due to manual measurement.
Due to the differences between different monitors, the picture may not reflect the actual item color.

Package includes:

1pc Battery Case(Battery not include)