Lithium Polymer Lipo Rechargeable Battery Model KP 903659 3.7V 3000mAH 

The KP 903659 3.7V 3000mAH Lithium Polymer Battery is a high-capacity, compact, and lightweight rechargeable cell designed for high-performance portable electronic devices. The model code “903659” indicates approximate dimensions—9.0 mm thickness, 36 mm width, and 59 mm length—making it suitable for devices that demand powerful battery backup without sacrificing compactness.

With its generous 3000mAH capacity, this Li-Po cell delivers long runtime, stable output voltage, and efficient power delivery. It is ideal for medium to high-power applications such as handheld gadgets, communication devices, embedded systems, IoT equipment, and portable instruments. Its high energy density and low internal resistance ensure consistent, reliable operation.

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Features

• High-capacity 3000mAH Li-Po cell
• Compact yet powerful form factor
• Stable 3.7V nominal output for various devices
• Excellent energy density for extended runtime
• Low internal resistance with efficient discharge
• Lightweight design suitable for portable products
• Supports standard CC/CV charging at 4.2V
• Low self-discharge for long standby usage
• Long cycle life with proper usage and charging
• Optional integrated PCB protection (overcharge, over-discharge, short-circuit)

Specifications

• Model: KP 903659
• Nominal Voltage: 3.7V
• Capacity: 3000mAH
• Battery Type: Lithium Polymer (Li-Po)
• Full Charge Voltage: 4.2V
• Charging Method: CC/CV (Constant Current / Constant Voltage)
• Standard Charge Rate: 0.5C
• Max Charge Rate: 1C
• Max Discharge Current: Typically 1C–2C (varies by manufacturer)
• Cycle Life: ~300–500 cycles
• Dimensions (Approx.):
• Thickness: 9.0 mm
• Width: 36 mm
• Length: 59 mm
• Weight: 35–55 g (approx.)
• Operating Temperature:
• Charge: 0°C to +45°C
• Discharge: –20°C to +60°C

Applications

• Portable handheld devices
• IoT devices and smart modules
• GPS trackers and communication equipment
• Tablets, e-readers, and multimedia gadgets
• Portable medical and diagnostic instruments
• Robotics, RC models, and hobby electronics
• Bluetooth speakers and audio devices
• Power banks and backup power systems
• Embedded electronics and custom DIY projects

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