Lithium Polymer Lipo Rechargeable Battery Model KP 683040 3.7V 1500mAH 

The KP 683040 3.7V 1500mAH Lithium Polymer Battery is a compact, lightweight, and high-efficiency rechargeable battery designed for portable electronics and embedded systems. The model number “683040” represents its approximate dimensions—6.8 mm (thickness), 30 mm (width), and 40 mm (length).
Despite its slim size, this Li-Po cell delivers a reliable 1500mAH capacity, making it ideal for devices that require a balance of compact size and long operating time.

Li-Po batteries are known for their high energy density, stable discharge characteristics, and low self-discharge. The KP 683040 is suitable for various consumer, industrial, and IoT devices where consistent power and compact design are critical.

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Features

• Compact and lightweight form factor
• High-energy-density Li-Po chemistry
• Stable 3.7V nominal output
• 1500mAH capacity for long operating time
• Low internal resistance for efficient power delivery
• Supports CC/CV charging (4.2V max)
• Low self-discharge rate
• Long cycle life with proper usage
• Optional built-in protection circuit (depending on version)

Specifications

• Model: KP 683040
• Nominal Voltage: 3.7V
• Capacity: 1500mAH
• 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 supplier)
• Cycle Life: 300–500 cycles
• Dimensions (Approx.):
• Thickness: 6.8 mm
• Width: 30 mm
• Length: 40 mm
• Weight: 18–25g (approx.)
• Operating Temperature:
• Charge: 0°C to +45°C
• Discharge: –20°C to +60°C

Applications

• IoT devices and smart modules
• Portable gadgets and handheld electronics
• Wearable devices
• GPS trackers and communication units
• Bluetooth and audio devices
• Mini robotics and embedded projects
• Power banks and backup power solutions
• DIY projects and prototyping