21700 DIY Power Bank Case with PD 20W Fast Charging

This power bank case features a solder-free design making battery installation and circuit assembly quick and safe—perfect for electronics enthusiasts seeking an easy set-up without tools.

Supports Power Delivery 20W output for fast, efficient charging compatible with most Type-C devices, ensuring rapid power delivery wherever you go.

Includes integrated dual Type-C cables that are detachable for easy storage and portability, so you never forget your charging cables on the go.

The eco-friendly plastic shell is designed for effortless disassembly, facilitating battery replacement or circuit maintenance to extend product lifespan.

Sized at approximately 85×50 mm and designed specifically for a single flat-top 21700 battery, this case is ideal for outdoor activities, commuting, and everyday portability.

Built-in safeguards protect against overcharge, over-discharge, overvoltage, and overcurrent, ensuring safe and reliable performance during use.

• Material: Eco-friendly plastic shell
• Size: 85×50 mm
• Battery type: Single flat-top 21700 battery (not included)
• Output: PD 20W with 5V/2A, 5V/3A, 9V/2.2A, 12V/1.67A, and 10V/2.25A
• Charging and output ports: USB fast-charge output port, Type-C bidirectional fast-charge port, integrated dual Type-C cables
• LED indicators: Four lights display battery level and charging status

• 1 x 21700 Power Bank DIY Case (battery not included)