LED Dual USB 5V 2.4A Micro/Type-C USB Mobile Power Bank 18650 Charging Module Lithium Battery Charger Board Circuit Protection

The LED Dual USB 5V 2.4A Mobile Power Bank Module is designed for 18650 lithium battery packs, providing both charging and regulated 5 V output. It features Micro USB and Type-C input for convenient charging and dual standard USB outputs supporting up to 2.4 A shared. Built-in protection circuitry guards against overcharge, overdischarge, overcurrent, and short circuits. LED indicators show battery level and charging status, making it ideal for DIY power bank projects and portable charging solutions.

Specifications:

Battery type: Single-cell or parallel 18650 lithium-ion (3.7 V nominal)

Input voltage: 5 V via Micro USB or Type-C port

Charging current: Typically up to 1 A (varies by design)

Output voltage: Regulated 5 V DC

Output current: Up to 2.4 A total (shared across two USB ports)

Ports:

Dual USB-A outputs

Micro USB and Type-C inputs

LED indicators:

Charging status

Battery level (often 4-LED level display)

Protection features:

Overcharge protection (~4.2 V cutoff)

Overdischarge protection (~2.5 V cutoff)

Overcurrent and short-circuit protection