Lithium Polymer Lipo Rechargeable Battery Model KP 300930 3.7V 200mAH 

The KP 300930 3.7V 200mAH Lithium Polymer Battery is an ultra-compact and lightweight rechargeable battery designed for small electronic devices and miniature embedded systems. The model number “300930” indicates its approximate size—3.0 mm thickness, 9 mm width, and 30 mm length—making it ideal for applications where space is extremely limited.

Despite its small size, this battery offers stable voltage output, efficient power delivery, and reliable performance. Its high energy density and long cycle life make it a suitable power source for miniature IoT devices, wearables, medical sensors, smart electronics, and portable low-power gadgets.

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Features

• Ultra-thin and compact Li-Po battery
• Stable 3.7V nominal operating voltage
• 200mAH capacity suitable for low-power devices
• High energy density for extended usage time
• Lightweight and slim rectangular form
• Low self-discharge for long standby performance
• Supports CC/CV charging up to 4.2V
• Long cycle life with proper charge management
• Optional protection circuit available (overcharge/discharge/short-circuit)

Specifications

• Model: KP 300930
• Nominal Voltage: 3.7V
• Capacity: 200mAH
• 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 (depends on manufacturer)
• Cycle Life: 300–500 cycles
• Dimensions (Approx.):
• Thickness: 3.0 mm
• Width: 9 mm
• Length: 30 mm
• Weight: 2–5 g (approx.)
• Operating Temperature:
• Charge: 0°C to +45°C
• Discharge: –20°C to +60°C

Applications

• Wearable electronics
• IoT sensors and smart modules
• Compact remote controllers
• Bluetooth devices and beacons
• Portable medical sensors
• Miniature audio and communication devices
• Small embedded systems
• DIY compact electronic projects