Pro-Build 100W PD Laptop Power Bank DIY Kit | 6x 21700 Capacity

Professional-grade laptop power in a modular, easy-to-assemble kit.

The Pro-Build ZY-100W is the ultimate power solution for creators, travelers, and tech enthusiasts. Designed for maximum efficiency, this DIY kit allows you to build a high-performance 100W PD power bank using six 21700 lithium-ion cells—no soldering required. With a massive 20V 5A output, it delivers enough juice to fast-charge high-demand laptops like MacBooks and high-performance tablets while remaining compact enough for your travel pack. Experience the freedom of a high-capacity portable charger that you can customize and maintain yourself.

Product Highlights

• Elite 100W Power Delivery (PD): High-speed 20V/5A output through the Type-C port, engineered to fuel laptops, MacBooks, iPads, and smartphones at peak speeds.

• No-Solder Easy Assembly: Modular, screw-free design with a detachable shell makes installation of 21700 cells quick, safe, and accessible for everyone.

• 6-Cell 21700 Configuration: Custom-build your capacity. Designed to house 6 high-density flat-top 21700 batteries (sold separately) for massive energy reserves.

• Multi-Protocol Compatibility: Fully supports PD3.0, PD2.0, QC3.0, QC2.0, PPS, and more, ensuring universal fast charging for Apple, Samsung, and Android devices.

• Intelligent Digital Monitoring: Features a high-precision power display and smart self-calibration (automatically resets and calibrates after a full charge cycle).

• Safety-First Engineering: Integrated hardware-level protection against overcharging, over-discharging, and overvoltage for total peace of mind.

• Travel-Ready Portability: A rugged yet sleek 168mm shell that fits perfectly into slings and backpacks, making it the ideal emergency backup for remote work.

Specifications

• Model: ZY-Q6-100W (2026 Edition)

• Battery Type: 6x 21700 Lithium Cells (Not Included)

• Output (Type-C PD): 5V=3A / 9V=3A / 12V=3A / 20V=5A (100W Max)

• Output (USB-A): 5V=3A / 9V=2A / 12V=1.5A

• Input (Type-C PD): Supports up to 100W Rapid Self-Recharge

• Dimensions: 168mm x 90mm x 38mm

• Protocols: PD 3.0 / QC 3.0 / PPS / FCP / SCP / VOOC

Build it. Charge it. Power your life. Secure your Pro-Build DIY Kit today and never run out of laptop power again.