3.7V 1000mAh Recharge Lithium Polymer Battery

3.7V 1000mAh Recharge Lithium Polymer Battery, a compact, lightweight, and high-performance power source designed for modern embedded systems and consumer electronics. Known for its excellent energy density, stable output, and long lifecycle, this Li-Po battery is the ideal choice for developers, hobbyists, and manufacturers who require reliable power in a slim and efficient form factor. Whether you’re building IoT devices, handheld gadgets, wearable electronics, or robotic applications, this battery offers the perfect balance of power, safety, and durability.

The 3.7V 1000mAh Li-Po battery is engineered using advanced lithium-polymer technology, which offers several distinct advantages over traditional Ni-MH or Li-ion cylindrical cells. It provides consistent voltage throughout the discharge cycle, ensuring stable device performance even under continuous or high-load use. Additionally, its rechargeable design significantly reduces long-term costs and environmental impact.

Designed with premium-grade internal protection circuitry (optional PCM), the battery prevents overcharging, over-discharging, and short circuits—crucial for safeguarding both the battery and your device. Its compact rectangular shape makes it easy to integrate into small enclosures, wearable designs, and slim electronic housings. The durable outer polymer casing offers improved safety and resistance to punctures and physical stress.

Whether for DIY projects, educational kits, commercial production, or prototyping, this battery ensures optimized performance, long cycle life, and efficient power delivery. Its compatibility with a wide range of charging modules like TP4056 makes it even more convenient for custom electronic designs.

Key Specifications

• Battery Type: Lithium Polymer (Li-Po) Rechargeable Battery

• Rated Voltage: 3.7V

• Capacity: 1000mAh

• Energy: ~3.7Wh

• Charging Voltage: 4.2V (Max)

• Charging Method: Constant Current / Constant Voltage (CC/CV)

• Discharge Cut-off Voltage: 3.0V (typical)

• Standard Discharge Current: 0.2C – 0.5C

• Max Discharge Current: Up to 1C (varies by model)

• Cycle Life: 300–500 charge cycles

• Operating Temperature:

  • Charge: 0°C to +45°C

  • Discharge: -20°C to +60°C

• Dimensions: Compact thin rectangular profile (varies by model)

• Connector: Bare wires / JST plug (optional depending on variant)

• Protection Circuit (PCM): Available in some models

• Weight: Lightweight, easy to integrate

Key Features

1. High Energy Density

The Li-Po chemistry offers exceptional energy density, delivering more power in a compact size—perfect for space-restricted applications.

2. Lightweight and Slim Design

Ultra-thin structure enables easy integration into handheld devices, IoT modules, and wearable electronics.

3. Stable 3.7V Output

Ensures smooth and reliable performance for microcontrollers, sensors, and communication modules.

4. Rechargeable and Cost-Effective

Reduces the need for disposable batteries, lowering long-term usage costs and supporting eco-friendly operation.

5. Built-in Safety (Optional PCM)

Protection circuitry keeps your device safe from overcharging, over-discharging, and short circuits.

6. Long Cycle Life

Designed for 300–500 recharge cycles, providing dependable power for long-term use.

7. Wide Operating Temperature Range

Performs efficiently in various temperature conditions, ideal for outdoor and rugged applications.

8. Compatibility

Works seamlessly with popular charging modules like TP4056, making it ideal for hobbyists and developers.

Applications

The 3.7V 1000mAh Recharge Li-Po Battery is widely used across numerous electronics domains, including:

• IoT devices and smart sensors

• Wearable electronics (fitness bands, smart badges, trackers)

• Robotics and automation projects

• Wireless modules and communication devices (Wi-Fi, LoRa, Bluetooth)

• Arduino, ESP32, Raspberry Pi Pico projects

• Portable gadgets such as handheld fans, lights, MP3 players

• Educational and DIY STEM kits

• Drones, quadcopters, mini RC vehicles

• Medical and industrial portable equipment

• Backup battery packs for small electronics