3.7V 250mAh 1S Li-Po Rechargeable Battery

The 3.7V 250mAh 1S Li-Po Rechargeable Battery is a compact and efficient single-cell battery designed for small electronics, drones, robotics, and portable DIY projects. With a capacity of 250mAh and a stable 3.7V nominal output, it provides reliable energy for powering microcontrollers, wireless modules, and embedded systems where lightweight power is essential.

Constructed with high-quality lithium polymer cells, this battery offers excellent charge retention, a long cycle life, and stable discharge performance. Its 250mAh capacity makes it slightly more powerful than the 150mAh variant, giving extra runtime for mini robots, IoT prototypes, and small RC models.

The battery typically comes with a JST or Micro JST connector, making it easy to integrate with Arduino boards, flight controllers, and Li-Po charging modules like the TP4056 charger. For safety, it should always be charged with a proper Li-Po charger and used within the recommended voltage range of 3.0V–4.2V.

Ideal for Arduino robotics projects, mini drones, wireless sensors, and portable electronic gadgets, this 3.7V 250mAh Li-Po battery is a dependable choice for students, hobbyists, and engineers. Order now from eleberric.com, your reliable online store for batteries and electronic components in Sri Lanka.

Specification

• Battery Type: Lithium Polymer (Li-Po)

• Configuration: 1S (Single Cell)

• Rated Voltage: 3.7V

• Capacity: 250mAh

• Charging Voltage: 4.2V (max)

• Discharge Voltage Range: 3.0V – 4.2V

• Connector: JST (red) or Micro JST (depends on batch)

• Dimensions: Approx. 35mm × 21mm × 8mm

• Weight: ~6g

• Rechargeable: Yes

Key Features

• Provides 3.7V power at 250mAh capacity

• Compact, lightweight, and portable design

• High-quality Li-Po cells with long cycle life

• Pre-soldered JST/Micro JST connector for easy use

• Stable discharge for sensitive electronics

• Rechargeable with TP4056 and similar modules

• Suitable for DIY, robotics, and RC projects

Applications

• Mini drones and quadcopters

• Arduino and ESP32 projects

• Robotics and automation prototypes

• Wireless IoT modules and sensors

• Wearable electronics and DIY gadgets

• RC toys and small vehicles

• Backup power for embedded systems