22.5W 21700 Polymer Battery Charger Case Support QC3.0 PD DIY Power Bank Box Dual-Direction Fast Charging Case With Cable

Only case!!Without the battery!!!Only case!!Without the battery!!!Only case!!Without the battery!!!

The battery needs to be connected in parallel. Connect the positive pole of the battery to the "B"+end on the back of the motherboard, and the negative pole of the battery to the "B -" end on the back of the motherboard.

After welding, it is neceary to connect the power supply to charge the power bank and activate the power bank.Then it can be used normally.

Features:

A DIY power back case, can charge 2pcs 21700 batteries (Batteries Not included and Need to be Welded)

Support full protocol fast charging 22.5W, two-way PD fast charging 20W.

22.5W output supports PD QC- AFC SCP- multi-protocol fast charging for laptop phone universal

You can take it on the plane without declaration, safe and reliable

nsparent body, ed high-quality LED screen can check the remaining power in real-time

Specifications:

Item:for 2pcs 21700 Battery Charger Box

Material: ABS-PVC

Color: Gray/Yellow/ Blue

Size: approx 95x54x38MM/3.74x2.12x1.5in

Input: 5V / 2.1A/ 20W

Output: 5 5V/2.1A/ PD22.5W

Quantity: 1 PC (Not includes the battery and charging cable)

Note:

1.nsition: 1cm=10mm=0.39inch

2.Please allow 0-1cm error due to manual measurement. pls e sure you do not mind before you bid.

3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!

Package Includes:

1 PC x Charging Case