45W Empty Power Bank Case 21700 18650 Battery Housing For Powerbank Charging For Macbook Tablet PC DIY Power Station Box Shell

45W Empty Power Bank Case 21700 Battery Housing For Powerbank Charging 20 V For Macbook Tablet PC DIY Power Station Box Shell

Please notice that it's the powder bank shell case only, battery is not included. For 1st time install the batteries and use, please charge the power bank case with a wall charger to active the board, otherwise, power bank will not working, thanks

Specification

1.This product link we have 45w 21700 battery and 45w 18650 battery power bank case

45w 21700 can install 6* 21700 battery, it's support charging for macbook laptop , support output and input 20V/2.25A, 12V/1.7A, 9V/2.5A, 5V/3A, 45w charging for macbook laptop, 30w output charing for iphone 17 / 16 / huawei Mate 70 pro, etc

45w 18650 can install 10* 18650 battery, it's support DC / USB output 9V/2A 12V/1.5A charging laptop and phone, USB output 5V 3A / 9V 2.5A / 12V 1.7A / 5V 4.5A

2.LCD digital display power and voltage

3.Battery type: flat type battery of 21700 or 18650 (flat, not flashlight-specific battery)

The protocols of this ifew 21700*6 45w power bank board shell supported:

It supports multiple input and output fast charging protocols such as UFCS/PPS/PD//SCP/FCP/QC/AFC/BC1.2; and integrates a high-precision fuel gauge, digital display/LED display driver, and scene control management.

Package included

If you order 1 pcs 21700 Case,  we will send 1 pcs 21700 Case(Batteries not included)

If you order 2 pcs 21700 Case,  we will send 2 pcs 21700 Case(Batteries not included)

If you order 1pcs 18650 Black Case,  we will send 1pcs 18650 Black Case (Batteries not included)

If you order 1pcs 18650 White Case,  we will send 1pcs 18650 White Case (Batteries not included)

Notice before use:

1. The battery cannot be used if its outer skin is damaged.

2. Pointed batteries cannot be used, only flat batteries can be used.

3. The positive and negative poles need to be placed and used correctly.

4. Do not use or store in a high temperature environment.

Note:

1. Please do not mix the 18650 / 21700 battery or the battery is reversed installed, otherwise, it may burning the main board

Picture of the 21700 45w battery case:

Picture of the 1865045w battery case: