Diy power bank caso 5v caixa de armazenamento de carga de bateria portátil power bank diy escudo 2 slots 21700 duplo usb tipo-c sem bateria

Features:

The power bank case needs to be welded.
Can be installed 2x flat 21700 lithium battery (battery not included), Can be disassembled repeatedly.
LCD digital display, easy for you to monitor the real-time battery bank capacity.
Made of premium material, it is wear resistant and durable.
Portable design, convenience to carry, small volume design is very easy to carry.

Specifications:

Material: PC
Type-C Input: 5V2A/5V3A/9V2.2A/12V1.6A
Type-C Output: 5V2A/5V3A/9V2.2A/12V1.6A
USB Output: 5V2A/5V3A/5V4.5A/4.5V5A/9V2A/12V1.5A

Precautions:

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.

Package include:

1x 21700 Power Bank Case (Batteries not included)