CELLWATT™ 3.7V 2500mAh Lithium Battery Pack

Power your electronic projects with the reliable and compact CELLWATT™ 3.7V 2500mAh Lithium Battery Pack. Designed using high-quality lithium cells, this rechargeable battery delivers stable voltage, long backup time, and dependable performance for a wide range of portable devices. The integrated Built-in Battery Management System (BMS) provides essential protection against overcharging, over-discharging, overcurrent, and short circuits, helping extend battery life and improve operational safety.

With its lightweight and compact design, this battery pack is ideal for DIY electronics, IoT devices, GPS trackers, LED lighting, portable speakers, medical equipment, security systems, toys, handheld instruments, rechargeable products, and custom battery-powered projects. The high energy density ensures longer runtime while maintaining consistent output throughout the discharge cycle.

Manufactured under strict quality standards, the CELLWATT™ battery pack offers excellent cycle life, low self-discharge, and dependable performance for everyday use. Every unit is tested for quality before dispatch to ensure reliable operation.

Key Features:

Capacity: 2500mAh

Nominal Voltage: 3.7V

Built-in BMS Protection

Overcharge & Over-discharge Protection

Overcurrent & Short Circuit Protection

Rechargeable Lithium Battery Pack

High Energy Density

Lightweight & Compact Design

Long Cycle Life

Stable and Reliable Performance

Choose CELLWATT™ for trusted lithium battery solutions engineered for performance, safety, and long-lasting reliability.