6-Cell 18650 Power Bank Case – DIY Portable Charger Box with USB Output & LCD Display

Overview 

The 6-Cell 18650 Power Bank Case is an all-in-one DIY solution for anyone who wants a custom-capacity power bank. Simply install up to six 18650 Lithium-ion batteries, snap the case shut, and you have a high-capacity charger ready for your smartphone, tablet, or handheld console. It’s an ideal project for repurposing healthy cells from old laptops or power tools.

Key Features 

• DIY Customization: Holds up to 6 standard 18650 Li-ion cells. Mix and match capacity to suit your power needs.

• Dual USB Ports: Charge two devices simultaneously.

• Digital LCD Screen: Displays current battery percentage, so you never get caught with a dead device.

• Intelligent Protection: Built-in circuit board manages over-charge, over-discharge, and short-circuit protection to keep your batteries safe.

• Sleek, Sturdy Design: Durable ABS housing that keeps your cells protected from drops and physical impact.

Technical Specifications