DIY 18650/21700 Battery Case – Portable Power Bank
Create your own customized portable power solution with the DIY 18650/21700 Battery Case, designed for flexibility and performance. This innovative case allows you to build a portable power bank by using your own 18650 or 21700 lithium-ion batteries, offering a personalized approach to mobile charging. With multiple USB outputs and a durable design, this case is perfect for charging smartphones, tablets, and other USB-powered devices. Its compact size and LED indicators make it an ideal companion for travel, camping, or emergency situations.
Key Features:
- Compatible with 18650 and 21700 Batteries for customizable power capacity
- DIY Assembly to create a personalized power bank
- Multiple USB Outputs for charging multiple devices simultaneously
- LED Indicators to monitor battery status and charging progress
- Compact and Lightweight Design for portability and convenience
- Durable Build to withstand everyday use and travel
- Overcharge and Short-Circuit Protection for safe usage
Empower your on-the-go lifestyle with the DIY 18650/21700 Battery Case – Portable Power Bank, offering the perfect blend of customization, portability, and reliable charging.
