18650 Power Bank Case 5-Slot | LED Display & Camping Light
18650 Power Bank Case 5-Slot | LED Display & Camping Light
5-Slot 18650 Power Bank Shell — Build Your Own 20000mAh Portable Charger
Take control of your portable power with this versatile 5-slot 18650 battery mobile power bank case. Featuring a solderless design, built-in LED camping light, and a digital charge level display, it's the ultimate DIY power solution for outdoor adventurers, tech enthusiasts, and emergency preparedness.
Key Features
- Solderless Assembly: No welding or professional tools required — snap together your 5 flat-top 18650 cells in minutes, perfect for beginners and experienced hobbyists alike.
- Supports Up to 20,000mAh: Fits 5 standard flat-top 18650 batteries to deliver a massive capacity for charging phones, tablets, and other USB-powered devices on the go.
- Multiple Charging Versions Available: Choose from Standard 10W (5V/2A), Fast Charging 22.5W, or Fast Charging 22.5W + 15W Wireless — a version to suit every need.
- Built-In High-Brightness LED Camping Light: Integrated multi-LED array delivers ample illumination for camping, outdoor work, and emergencies — no separate flashlight needed.
- Digital LED Percentage Display: Real-time battery level monitoring lets you track remaining charge at a glance during charging and discharging cycles.
- Lightweight & Portable: Compact ABS housing (130 × 80 × 28 mm) with a removable battery compartment makes it easy to carry and maintain anywhere.
- Available in Black & White: Sleek, understated colour options to match your style.
Specifications
| Material | ABS Plastic |
| Dimensions | 130 × 80 × 28 mm (5.12 × 3.15 × 1.10 in) |
| Colours | Black, White |
| Compatible Battery | 5 × 18650 Flat-Top Cells (batteries not included) |
| Supported Capacity | Up to 20,000mAh |
| USB-A Output | 5V/3A · 9V/2A · 12V/1.5A · 10V/2.25A |
| USB-C Output | 5V/3A · 9V/2.2A · 12V/1.67A · 10V/2.25A |
| USB-C Input | 5V/3A · 9V/2A · 12V/1.5A |
| Charging Types | Standard 10W / Fast 22.5W / Fast 22.5W + 15W Wireless (optional) |
What's in the Box
- 1 × 5-Slot 18650 Solderless Mobile Power Bank Housing Case
Note: Batteries, charger, and any other accessories shown in product images are NOT included. Please allow ±1–2 cm measurement variance and slight colour differences due to display settings.
Made in Mainland China.
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Learn more: EPA guidance on lithium-ion battery handling
Frequently Asked Questions
Q: Does this 18650 power bank case come with batteries included?
A: No, the case does not include batteries. You will need to supply 5 standard flat-top 18650 cells separately to use this power bank housing.
Q: Do I need soldering skills or special tools to assemble this power bank case?
A: Not at all! This case features a fully solderless design, meaning you can insert your 18650 batteries and assemble the unit by hand without any professional tools or soldering knowledge — making it ideal for beginners and hobbyists.
Q: What devices can I charge with this 18650 battery power bank case?
A: The case supports USB-A and USB-C outputs with multiple voltage profiles, making it compatible with smartphones, tablets, and other USB-powered devices. The optional fast-charging version also supports 15W wireless charging.
Q: Can the built-in LED camping light be used independently?
A: Yes! The integrated high-brightness LED light can be used on its own for camping, outdoor tasks, or emergencies, so you don't need to carry a separate torch or lantern.
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.