21700 Battery Case PD 20W Fast Charging DIY Box
DIY 21700 power bank case with safe solder-free design.
- Supports PD 20W fast charging for Type-C devices
- Detachable dual Type-C cables included
- Eco-friendly plastic shell, easy battery replacement
Safe and Convenient DIY Assembly
The power bank case features a solder-free design that allows safe and easy DIY assembly without any soldering tools. Ideal for electronics enthusiasts, it enables quick setup and hassle-free maintenance.
Fast Charging with PD 20W Output
Supports Power Delivery up to 20W, compatible with most mainstream Type-C devices. Guarantees efficient and faster charging on the go.
Detachable Dual Type-C Cables
Comes with detachable dual Type-C connectors integrated into the design for easy storage and added convenience. No more worries about forgetting cables when traveling.
Durable Eco-Friendly Construction
Crafted from eco-friendly plastic, the shell allows easy disassembly for battery replacement or circuit board maintenance, extending the product's lifespan.
Compact Design for Everyday Use
Designed specifically to house a single flat-top 21700 battery, the case's compact size makes it ideal for outdoor activities, commuting, and daily carry.
Multiple Safety Protections
Integrated protection features include safeguards against overcharge, over-discharge, overvoltage, and overcurrent, ensuring safe and reliable power delivery.
Battery Level Indicators
Four LED lights display battery charge status with all four lights illuminated when fully charged.
A green LED indicates active fast charging status.
Key Specifications
- Dimensions: 85 x 50 mm
- Material: Eco-friendly plastic shell
- Ports: USB fast-charge output, Type-C bidirectional fast-charge input/output
- Charging Parameters: 5V2A/3A, 9V2.2A, 12V1.67A
- Output Parameters: 5V2A/3A, 9V2.2A, 12V1.67A, 10V2.25A
What's in the box
- 1 x 21700 Power Bank DIY Case with built-in detachable dual Type-C cables
