3.7V 400mAh LiPo BATTERY

A 3.7V 400mAh LiPo (Lithium Polymer) Battery is a lightweight and rechargeable energy storage device designed for portable electronic applications. It provides a nominal voltage of 3.7 Volts and a battery capacity of 400mAh (milliampere-hour), making it suitable for small electronic systems that require compact and efficient power sources.

This battery uses lithium polymer technology, which offers high energy density, low weight, stable voltage output, and rechargeable performance. It is commonly used in mini drones, RC toys, Bluetooth devices, wearable electronics, wireless sensors, IoT systems, DIY electronics projects, and embedded systems.

The battery supports multiple charging cycles when used with a compatible LiPo charger. It is designed to provide reliable power delivery and efficient energy storage for low-power devices. Proper handling and charging practices are important to prevent overcharging, overheating, short circuits, and physical damage.

Due to its compact size and lightweight construction, the battery is widely used in portable and miniature electronic applications where space and weight are important factors.

The 3.7V 400mAh Li-Po Battery is a lightweight and rechargeable Lithium Polymer (Li-Po) battery designed to provide a stable and reliable power source for a wide range of portable electronic devices, embedded systems, and DIY projects. With a nominal voltage of 3.7V and a capacity of 400mAh, this battery offers an excellent balance between compact size, lightweight construction, and dependable performance, making it ideal for applications where space and weight are important considerations.

Manufactured using advanced Lithium Polymer cell technology, the battery delivers high energy density, low self-discharge, and a long cycle life compared to conventional rechargeable batteries. It provides a consistent voltage output throughout the discharge cycle, ensuring stable operation of connected electronic devices. The battery is typically supplied with a pre-attached connector and flexible leads, making it easy to integrate into electronic circuits and battery-powered products. Many models also include a built-in protection circuit that safeguards against overcharging, over-discharging, overcurrent, and short circuits, helping improve battery safety and extend service life.

The 3.7V 400mAh Li-Po Battery is widely used in Arduino, ESP32, ESP8266, Raspberry Pi Pico, NodeMCU, IoT devices, wearable electronics, Bluetooth modules, wireless sensors, GPS trackers, mini drones, RC models, robotics, portable medical devices, handheld instruments, electronic toys, LED lighting projects, security systems, smart devices, and DIY electronics. Its compact size and lightweight design make it especially suitable for battery-powered applications requiring portability and efficient power delivery.

The battery supports repeated charging cycles when used with a compatible 3.7V Lithium Polymer battery charger employing the proper constant current/constant voltage (CC/CV) charging method. It should only be charged using a dedicated Li-Po charger to ensure safe operation and maximize battery lifespan. Proper handling, storage, and charging practices are recommended to maintain optimal performance and battery safety.

The 3.7V 400mAh Li-Po Battery is an ideal power solution for engineers, students, hobbyists, makers, and product developers looking for a compact, rechargeable, and reliable energy source for portable electronics, embedded systems, robotics, IoT devices, and educational projects. Its high energy density, lightweight construction, stable output voltage, and long service life make it a dependable choice for a wide variety of modern electronic applications.