Type C Battery Charger Case DIY Power Bank Box for 21700 and 21650 Batteries

Build your own reliable charging solution with this Type C battery charger case designed for DIY enthusiasts and tech-savvy users. Compatible with both 21700 batteries and 21650 batteries, it allows you to create a portable power bank that meets your exact needs. The sturdy housing keeps your batteries secure, while the Type C interface ensures fast and efficient charging for modern devices. Whether for everyday carry, travel, or emergency backup, this charger case delivers a flexible, cost-effective power solution.

Key Features

• Compatible with 21700 and 21650 lithium batteries.

• Type C charging port for fast and convenient power delivery.

• Sturdy protective casing keeps batteries secure during use and transport.

• Easy DIY assembly—customize your own portable power bank.

Why Choose Our Type C Battery Charger Case

Unlike standard power banks with fixed capacities, this DIY charger box gives you the freedom to choose and replace your own batteries, extending the lifespan of your device. Its universal compatibility, durable build, and fast charging capabilities make it a practical choice for anyone who values flexibility and efficiency.

Perfect For

• DIY power bank projects

• Emergency backup charging

• Outdoor trips and travel

• Tech hobbyists and tinkerers

Care & Maintenance

Ensure batteries are inserted correctly with proper polarity. Avoid exposing the case to moisture or extreme temperatures. Clean with a dry cloth only.

Power Your Way
Take control of your charging needs with the Type C Battery Charger Case and enjoy a customizable, reliable energy solution.