Lithium Polymer Lipo Rechargeable Battery Model KP 855060 3.7V 4000mAH 

The KP 855060 3.7V 4000mAH Lithium Polymer Battery is a high-capacity, slim, and lightweight rechargeable power source ideal for medium-to-high energy portable devices. The cell designation “855060” indicates an approximate dimension of 8.5 mm (thickness), 50 mm (width), and 60 mm (length), making it suitable for devices that require a compact yet powerful battery.

With its high energy density, stable output voltage, and long cycle life, this Li-Po cell is commonly used in power-hungry electronics such as tablets, handheld terminals, communication equipment, IoT systems, and robotics. The battery provides consistent performance, low self-discharge, and excellent reliability when used with a proper protective charging circuit.

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Features

• High-capacity 4000mAH rating for longer runtime
• Lightweight and compact design suitable for portable devices
• Stable 3.7V nominal voltage with low internal resistance
• High energy density Lithium-Polymer chemistry
• Supports fast and efficient charging using CC/CV method
• Long cycle life with proper charge/discharge management
• Low self-discharge rate for extended standby time
• Option for built-in protection circuit (depending on variant)
• Reliable performance for consumer and industrial electronics

Specifications

• Model: KP 855060
• Nominal Voltage: 3.7V
• Capacity: 4000mAH
• Battery Type: Lithium Polymer (Li-Po)
• Typical Charging Voltage: 4.2V
• Charging Method: CC/CV (Constant Current / Constant Voltage)
• Standard Charge Rate: 0.5C – 1C
• Max Discharge Current: Typically 1C–2C (varies by manufacturer)
• Cycle Life: 300–500 cycles typical
• Dimensions (Approx.):
• Thickness: 8.5 mm
• Width: 50 mm
• Length: 60 mm
• Weight: 50–65g (approx.)
• Operating Temperature:
• Discharge: –20°C to +60°C
• Charge: 0°C to +45°C

Applications

• Tablets, e-readers, and handheld terminals
• IoT devices and smart home products
• Portable medical and diagnostic devices
• GPS modules and tracking systems
• Robotics, motorized gadgets, and RC electronics
• Bluetooth speakers, audio gadgets, and multimedia devices
• Power banks, DIY electronics, and embedded systems
• Industrial portable instruments