Lithium Polymer Lipo Rechargeable Battery Model KP 502030 3.7V 400mAH

Lithium Polymer Lipo Rechargeable Battery Model KP 502030 3.7V 400mAH 

The KP 502030 3.7V 400mAh Lithium Polymer Battery is a compact, lightweight, and high-efficiency rechargeable Li-Po cell designed for portable electronic devices. Its slim rectangular profile provides stable and reliable power for small gadgets, wearable electronics, IoT modules, and Bluetooth devices.

The model number 502030 indicates approximate dimensions of 5.0mm (thickness) × 20mm (width) × 30mm (length), making it ideal for space-constrained devices while delivering a moderate capacity of 400mAh. Built with premium lithium polymer technology, this battery ensures stable voltage output, low self-discharge, and long cycle life. Optional PCM/BMS protection circuitry enhances safety by preventing overcharge, over-discharge, and short circuits.

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Features

• Nominal Voltage: 3.7V
• Capacity: 400mAh
• High energy density in a compact form factor
• Slim and lightweight design
• Stable discharge performance for sensitive electronics
• Low self-discharge for long-term storage
• Long cycle life for repeated use
• Optional PCM/BMS protection for enhanced safety
• Ideal for wearable devices, IoT modules, and small electronics

Specifications

• Model: KP 502030
• Chemistry: Lithium Polymer (Li-Po)
• Nominal Voltage: 3.7V
• Capacity: 400mAh
• Max Charge Voltage: 4.2V (CC/CV charging standard)
• Approx. Dimensions: 5 × 20 × 30 mm
• Operating Temperature:
• Charge: 0°C to 45°C
• Discharge: –20°C to 60°C
• Weight: Ultra-lightweight, varies slightly by batch

Applications

• Wearable electronics and fitness trackers
• Bluetooth headsets and mini audio devices
• IoT sensors and smart modules
• Handheld mini gadgets and remote controls
• DIY electronics and robotics projects
• Microcontroller-powered devices (Arduino, ESP, Raspberry Pi)

*Product image for illustration purposes only, actual product may vary.