DIY 18650 Power Bank Box – Solderless 3-Cell Rechargeable USB Battery Charger Case for Phones Tablets & Travel

Build your own portable charging solution and keep backup power conveniently within reach wherever you go. This easy-to-assemble diy power bank box provides a solderless setup for three 18650 cells, making it a practical choice for electronics enthusiasts and everyday users. Its lightweight housing and USB connectivity make this portable battery charger case convenient for travel, camping, outings, and daily use. A built-in indicator light helps you check battery status at a glance, while multiple color options let you choose a style that suits you. Compact and reusable, it offers a convenient way to create personalized backup power for compatible phones and tablets.

Key Features
• Solderless design makes assembling a custom portable power bank simple and beginner-friendly.
• Holds up to three 18650 cells for a customizable rechargeable power setup.
• Built-in indicator light provides convenient battery status visibility during use.
• Lightweight, compact construction makes it easy to carry for travel, camping, and everyday outings.

Why Choose Our DIY 18650 Power Bank Box?
Unlike fixed, ready-made power banks, this case lets you install compatible 18650 cells and create a reusable charging solution suited to your needs. The solderless plug-and-play design simplifies assembly, while its compact construction and battery indicator add everyday convenience. Multiple color options also make it a practical choice for personal use or gifting.

Perfect For
Ideal for DIY electronics enthusiasts, travelers, campers, students, commuters, and anyone who wants a compact backup charging solution. It is suitable for creating portable power for compatible mobile phones and tablets while at home, traveling, or enjoying outdoor activities.

Product Specifications
• Cell Compatibility: 18650
• Cell Capacity: 3 pcs
• Dimensions: 0.87 × 2.56 × 3.86 in
• Weight: 1.41 oz

Create convenient backup power wherever you need it with the DIY 18650 Power Bank Box. Choose your favorite color, add compatible cells, and enjoy a lightweight charging solution built for everyday portability.