HAWEEL DIY 18650 Power Bank Case 5600mAh USB Dual Battery Shell Portable Charger Box

Turn spare batteries into a reliable energy source wherever you go with this compact power solution. This DIY power bank kit lets you easily build a portable charger using 2x 18650 Li-ion batteries (not included), giving you flexibility and control over your power needs. Designed as a lightweight 18650 power bank case, it delivers convenience without adding bulk to your everyday carry. With smart protection features and USB output, it ensures safe and stable charging for your essential devices anytime, anywhere.

Key Features

• Lightweight and compact design (only 38.5g) for true portability
• Supports 2x 18650 rechargeable batteries (not included)
• Built-in USB output with indicator light for charging status
• Advanced protection: over-voltage, over-current, and short-circuit safety
• Wide compatibility with smartphones, tablets, cameras, PSP, and more
  
  

Why Choose Our HAWEEL DIY 18650 Power Bank Case 5600mAh USB Dual Battery Shell Portable Charger Box
Unlike pre-built power banks, this USB power bank shell gives you the freedom to customize capacity using your own batteries. It is a cost-effective and reusable solution compared to disposable or sealed power banks. Built with intelligent safety protection and stable output, it ensures reliable performance for everyday charging needs. Ideal for users who prefer flexibility, repairability, and DIY energy solutions.

Perfect For (Occasions & Uses)

• DIY tech enthusiasts and makers
• Emergency backup charging on travel or outdoor trips
• Students and professionals needing portable power
• Repair shops and electronics hobbyists
• Everyday smartphone and gadget users
  
  

Stay Powered Anywhere with Your Own Custom Energy Solution