KEBIDUMEI 4-Slot DIY 18650 Power Bank Case USB-C Micro USB
KEBIDUMEI 4-Slot DIY 18650 Power Bank Case USB-C Micro USB
KEBIDUMEI 4-Slot DIY Power Bank Shell – Build Your Own Portable Charger
Take charge of your power needs with the KEBIDUMEI 4-Slot DIY Power Bank Case. This cleverly designed shell lets you build your own portable charger using four standard 18650 flat-head batteries (not included), giving you the flexibility to customize your power capacity. Whether you're heading outdoors, travelling, or just want a reliable backup charger at home, this lightweight plastic shell has you covered.
Key Features
- DIY-Friendly Design: Easy to assemble with the included screwdriver and screws — no special skills required.
- 4 × 18650 Battery Slots: Holds four flat-head 18650 batteries for generous power capacity (batteries not included).
- Dual Input Options: Charge the power bank itself via USB-C or Micro USB input (DC 5V/2A).
- Dual USB Output: Two USB-A output ports allow you to charge two devices simultaneously at DC 5V/2A.
- Built-in Flashlight: Integrated LED flashlight makes this ideal for camping, hiking, and emergencies.
- Lightweight & Portable: Slim, travel-friendly form factor slips easily into a bag or pocket.
- Available in 2 Colours: Choose from classic Black or clean White to suit your style.
Technical Specifications
- Material: Durable plastic shell
- Input: DC 5V / 2A (via Type-C or Micro USB)
- Output: DC 5V / 2A (via 2 × USB-A ports)
- Ports: 2 × USB-A output, 1 × Micro USB input, 1 × Type-C input
- Battery Compatibility: 4 × 18650 Flat Head batteries (NOT included)
- Colours: Black / White
- Made in Mainland China
⚠️ Important Note: This case is compatible with 18650 Flat Head batteries ONLY. Button-top batteries are not supported.
What's in the Box
- 1 × DIY 4 × 18650 Battery Power Bank Shell (batteries not included)
- 1 × Screwdriver
- 4 × Screws
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Learn more: EPA guidance on lithium-ion battery handling
Frequently Asked Questions
Q: Do batteries come included with the KEBIDUMEI power bank shell?
A: No, batteries are not included. You will need to supply four 18650 flat-head batteries separately. Please note that button-top 18650 batteries are not compatible with this case.
Q: What devices can I charge with this DIY power bank case?
A: The two USB-A output ports (DC 5V/2A) are compatible with most smartphones and other USB-powered devices, including Android phones, Bluetooth speakers, and more. The two input ports (Type-C and Micro USB) are used exclusively for recharging the power bank itself.
Q: Can I charge two devices at the same time?
A: Yes! This power bank shell features two USB-A output ports, allowing you to charge two devices simultaneously at 5V/2A each.
Q: Is this power bank case suitable for outdoor use?
A: Absolutely. Its lightweight plastic construction and built-in flashlight make it a great companion for camping, hiking, travel, and other outdoor activities.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.