DIY No-Solder 18650 Power Bank Case with 3 USB Ports

🔋 DIY Welding-Free Battery Box – Portable Power Bank Case
Introducing the ultimate solution for your portable charging needs: the DIY Welding-Free Battery Box. This innovative power bank case allows you to build your own custom power source easily, without the need for welding.
Designed to hold 3 x 18650 batteries, it delivers a reliable and efficient charging experience wherever you go.

🔑 Key Features
🔧 DIY Easy Assembly (No Welding Required) – Simple and beginner-friendly setup
 🔋 Supports 3 x 18650 Batteries – Build your own power bank
 ⚡ 5V/1A Input & Output – Stable and efficient charging
 🧳 Compact & Lightweight (40g) – Perfect for portability
 🎨 Stylish Color Options – Available in Black, White, Pink, and Sky Blue
 🔌 Universal Charging Use – Ideal backup power source
⚙️ Specifications
Product Type: DIY Battery Box / Power Bank Case
Battery Type: 3 × 18650 (not included)
Input: 5V / 1A
Output: 5V / 1A
Size: 22mm × 65mm × 98mm
Weight: 40g
Assembly: Welding-free nesting design
Colors: Black / White / Pink / Sky Blue
🏕️ Ideal For
Camping trips ⛺
Travel and outdoor use ✈️
Emergency backup power 🔦
DIY electronics projects 🔧
Everyday mobile charging 📱
⭐ Build Your Own Power Anywhere
Create your own portable power bank with ease. The DIY Welding-Free Battery Box combines convenience, style, and functionality—perfect for anyone who needs reliable power on the go.