100W Super Fast Charging Power Bank Case (Battery Not Included) | Built-in Cable | LED Display | Supports 4×21700 Cells | Laptop & Mobile PD Charger

Specification:

Battery Support: 4 × 21700 Li-ion cells (5000mAh each, not included)

Capacity (with cells): Up to 20000mAh (depends on cell capacity)

Max Output Power: 100W PD / QC4.0 supported

Output Ports: 1 × USB-A, 1 × Type-C PD (fast charging)

Input Port: Type-C (PD input/output combo)

Built-in Cable: Type-C cable with lanyard design for convenience

Display: LED intelligent digital screen (shows % / voltage / current)

Protection: Overcharge, short-circuit, overcurrent, and heat protection

Body Material: Premium ABS + aluminum finish

Dimensions: 150 × 78 × 35 mm

Weight (empty): Approx. 320g

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Description:

The 100W Super Fast Charging Power Bank Case is designed for those who prefer DIY flexibility. It supports 4×21700 rechargeable Li-ion cells (not included), giving you up to 100W PD output power to charge laptops, tablets, and phones. With a built-in Type-C cable, LED voltage/current display, and robust protection, it’s both powerful and portable. A perfect blend of speed, safety, and style for tech enthusiasts and travelers alike.

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Application:

DIY power bank setup with 21700 batteries

Laptop, smartphone, and tablet charging

Backup power for routers and cameras

Ideal for travel, camping, and outdoor use

Suitable for PD fast-charging devices