Custom 18650 7.4V Li-Ion Battery with Overcharge Protection for Industrial Use

This 7.4V 7800mAh lithium ion rechargeable battery pack is constructed using high-quality 18650 cells in a 2S3P configuration, delivering reliable power for various applications. The battery features built-in PCB protection against overcharge, over-discharge, and short circuits, ensuring safety and longevity.

With a compact design measuring 68mm in height and 56.5mm in diameter, this lightweight battery offers higher energy density compared to traditional rechargeable batteries. The no-memory-effect design allows for convenient charging without requiring full discharge cycles.

Ideal for powering bike lighting systems, RC toys (cars, boats, and airplanes), robotics, cameras, and DVD external battery applications. The battery comes with 20AWG connector wires and supports a maximum charge current of 5A.

For optimal performance and safety, we recommend using a compatible smart Li-Ion battery charger with charging voltage set at 8.6V. The battery features over-charge protection at 8.6V and over-discharge protection at 5.5V.

Available in various capacities from 2200mAh to 3200mAh per cell, we welcome OEM and ODM requests for custom battery solutions. Proper handling and charging knowledge of Li-Ion batteries is required for safe operation.