Lithium Polymer Lipo Rechargeable Battery Model KP 402530 3.7V 500mAH

Lithium Polymer Lipo Rechargeable Battery Model KP 402530 3.7V 500mAH

The KP 402530 3.7V 500mAh Lithium Polymer Battery is a compact, lightweight, and high-performance rechargeable Li-Po cell designed for modern portable electronics. With excellent energy density and stable voltage output, this battery delivers reliable power for devices requiring efficient, long-lasting operation.

The model number 402530 indicates approximate cell dimensions of 4.0mm (thickness) × 25mm (width) × 30mm (length), making it ideal for slim and space-limited electronic enclosures. Built with premium polymer lithium-ion technology, the battery ensures low self-discharge, steady discharge characteristics, and long cycle life.

This battery is commonly used in IoT devices, wearables, Bluetooth gadgets, handheld electronics, and various embedded systems.

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Features

• Nominal Voltage: 3.7V
• Capacity: 500mAh
• High energy density in a small footprint
• Slim and lightweight design
• Stable and reliable discharge performance
• Low self-discharge rate
• Long cycle lifespan
• Optional PCM protection board for safety
• Compact size suitable for portable applications

Specifications

• Model: KP 402530
• Chemistry: Lithium Polymer (Li-Po)
• Nominal Voltage: 3.7V
• Capacity: 500mAh
• Charging Voltage: 4.2V (standard CC/CV Li-Po charging)
• Approx. Dimensions: 4 × 25 × 30 mm
• Operating Temperature:
• Charge: 0°C to 45°C
• Discharge: –20°C to 60°C
• Weight: Lightweight cell (varies slightly by batch)

Applications

• IoT sensors and smart modules
• Wearable devices
• Bluetooth speakers, earbuds, and accessories
• Handheld mini electronics
• Wireless controllers
• Portable medical devices
• DIY and embedded electronics projects
• Backup power for microcontroller systems