100W PD DIY Power Bank Case for 4x 21700 Batteries – Fast Charging Kit

Build Your Own High-Power Portable Charger!

Create a custom portable charging solution with this 100W PD DIY Power Bank Case, designed for compatible 21700 lithium batteries. Featuring support for fast charging and a compact portable design, this kit is ideal for tech enthusiasts who want to assemble their own power bank.

Key Features

• 100W PD Fast Charging: Supports Power Delivery charging up to 100W when used with compatible equipment and supported configurations.

• 4-Battery Design: Designed to accommodate four compatible 21700 battery cells.

• DIY Assembly: Suitable for users who want to build their own portable power bank.

• Portable Charging Solution: Create a convenient power source for compatible electronic devices.

• Laptop & Phone Compatibility: Can support charging compatible laptops, smartphones and other USB-powered devices, subject to output and protocol requirements.

• Compact Case Design: Helps organise the internal components of your custom power bank.

Product Specifications

• Product Type: DIY Power Bank Case / Charging Kit

• Battery Format: 21700 lithium battery cells

• Battery Slots: 4

• Maximum Advertised Output: Up to 100W PD

• Battery Capacity: Depends on the cells installed

• Assembly: DIY installation required

• Battery Cells: Check whether included in the selected variant

• Compatibility: Depends on the installed cells, charging circuitry and connected device

Why Choose This DIY Power Bank Case?

Build a personalised portable charging solution to suit your needs. Whether you're interested in electronics projects or need a high-output power bank for compatible devices, this DIY case offers a customisable starting point.

Customer Support: If you experience any issue with your order or product, please contact us immediately. We will aim to resolve your concern within 24 hours.