Build your own portable power bank with this compact DIY shell box. Perfect for tech enthusiasts who want customizable charging solutions for smartphones and tablets.
Key Features:
- Holds 4x 18650 Li-ion rechargeable batteries (not included)
- LCD display shows real-time charging progress
- Dual USB outputs: 1A + 2A for simultaneous charging
- Lightweight and portable design (84g, 11.5 x 8.1 x 2.5cm)
- Built-in protection: voltage regulation, over-current, and short-circuit safety
- Compatible with iPhone, iPad, Samsung, Sony, and most USB-powered devices
Specifications: Input: DC 5V/2A | Output: DC 5V/1A+2A | Material: ABS | Connector: Micro USB & USB 2.0 | Certified: CE, RoHS, EMC
Note: Batteries not included. You'll need to purchase four 18650 cells separately to activate this power bank.