DIY 3X18650 Power Bank Case Box with LED Light (No Battery)

Take control of your portable power with this customizable DIY power bank case. Designed for tech enthusiasts and makers, this sleek box allows you to build your own high-capacity power bank using standard 18650 lithium-ion batteries. Whether you want to repurpose old laptop batteries or install brand-new high-capacity cells, this case gives you the flexibility to create exactly what you need.

Key Features

• Custom Battery Capacity: Power bank case Designed to hold up to three 18650 lithium-ion batteries. You choose the capacity based on the batteries you install (batteries are not included).
• Smart Digital Display: No more guessing games. The integrated digital screen shows real-time battery levels and active charging status.
• Dual USB Output: Share the power! Equipped with two USB ports so you can charge two devices at the same exact time.
• Built-in LED Light: Features a handy emergency LED light/torch, making it perfect for camping, power outages, or late-night use.
• Tool-Free/DIY Assembly: Ideal for hobbyists and electronics enthusiasts who want to build, customize, and understand their own tech gear.

Please note: The back cover needs to be fixed only after inserting battery and check for charging and LED light.
Once closed it cannot open easily!

Specifications

You found it on efillooc!