The 3.7V 300mAh Lithium Polymer Rechargeable Battery is a compact, lightweight, and high-performance rechargeable power source ideal for portable electronic applications. Designed for stability and long cycle life, this Li-Po battery delivers reliable power for IoT devices, wearable electronics, DIY projects, and small embedded systems. With a nominal voltage of 3.7V and capacity of 300mAh, it supports consistent discharge performance and can be easily integrated into space-constrained designs. This battery is compatible with standard Li-Po charging modules and protection circuits, making it a dependable choice for makers, students, and product developers. Note: Product image is for reference only. The battery part number, label, or brand may vary, but the electrical specifications remain the same. Features: High-quality 3.7V Lithium Polymer cell Compact & lightweight design Rechargeable with long cycle life Stable discharge performance Compatible with common Li-Po charging modules Ideal for DIY, prototyping, and embedded systems Specifications: Battery Type: Lithium Polymer (Li-Po) Nominal Voltage: 3.7V Capacity: 300mAh Rechargeable: Yes Form Factor: Flat pouch cell Charging Voltage: 4.2V (standard Li-Po) Operating Temperature: 0°C to 45°C (charging) Protection Circuit: Depends on batch/model Applications: IoT devices & wireless sensors Arduino / ESP32 / ESP8266 projects Wearable electronics Bluetooth & GPS modules Portable DIY electronics Robotics & small RC projects Package Includes: 1 × 3.7V 300mAh Lithium Polymer Battery
