Build your own high-performance power bank with this 22.5W Fast Charging DIY Battery Case. Compatible with 21700 and 20650 lithium batteries (not included), it features multiple charging ports, broad fast-charging compatibility, a built-in LED flashlight, and comprehensive safety protection for reliable everyday use.

Key Features

22.5W fast charging (27W peak)
DIY solder-free battery installation
Supports 21700 & 20650 batteries
Dual USB-A, USB-C & Lightning ports
Built-in LED flashlight
Transparent durable housing
Wide fast-charging protocol support
Multiple device compatibility
Advanced safety protection

Specifications

Type: DIY Power Bank Case
Battery Type: Lithium
Battery Support: 21700 / 20650 (Not Included)
Max Output: 22.5W (27W Peak)
Input Ports: USB-C, Lightning, Micro USB
Output Ports: Dual USB-A, USB-C
Material: Plastic
Colors: Black, Orange

Fast Charging

PD 2.0 / PD 3.0
QC 2.0 / QC 3.0
Huawei SCP & FCP
OPPO VOOC
Samsung AFC
Apple Fast Charge
BC1.2 Support

Protection

Overcharge protection
Over-discharge protection
Overcurrent protection
Overvoltage protection
Short-circuit protection
Overtemperature protection
Reverse polarity protection

Package Includes

1 × Power Bank Case
1 × User Manual

Transparent 4-Port 22.5W Fast Charging Power Bank