8×18650 Emergency Led Light DIY Power Bank Shell Case Charger PD 22W Support

8×18650 Power Bank Case – DIY Emergency Charger Shell with PD 22.5W Output

Build your own high-capacity portable power solution.
The Efillooc 8×18650 power bank case is a rugged, DIY-ready shell designed for enthusiasts who want total control over their power bank setup. With support for 8x18650 lithium batteries, this case delivers fast and stable power wherever you go — ideal for emergency kits, outdoor activities, or daily mobile charging.

Key Features

• Durable Build: Constructed from high-strength ABS plastic for impact resistance and internal component protection.
• DIY-Friendly Design: No welding required — simple to assemble, perfect for tinkerers and electronics hobbyists.
• Long Battery Life: Supports 8PCS 18650 lithium batteries for extended power supply (batteries not included).
• High-Efficiency Output: Integrated voltage regulator for consistent power delivery and device protection.
• Multiple Safety Protections: Built-in circuits to safeguard against overcharging, short-circuiting, and more.

Technical Specifications

Fast Charging Protocols Supported

• BC1.2, Apple, Samsung
• SCP 22.5W, VOOC 22.5W
• QC4.0+/4.0/3.0/2.0
• PD3.0/2.0 (input/output via Type-C)
• FCP, AFC, PE1.1, PE2.0, PPS, SFCP

Note: If your device doesn’t support private fast charge protocols, use PD output via Type-C for stable, high-speed charging.

Precautions for Using 8×18650 power bank case

1. First-Time Use: After assembly, plug into a charger to activate the circuit.
2. Battery Balancing: Fully discharge, then charge for approx. 20 hours after first activation.
3. Battery Type Requirement: Only use flat-head, unprotected 18650 batteries. No pointed or protected plate batteries allowed. Damaged batteries must be insulated or discarded.

Important: Batteries shown are for display only. 18650 batteries are not included.

Package Includes

• 1 × efillooc 8×18650 Power Bank Shell (no batteries included)

Optimize your DIY charging station with the efillooc 8×18650 power bank case — your reliable and customizable emergency power solution.

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