Lithium Polymer Lipo Rechargeable Battery Model KP 042540 3.7V 600mAH
The KP 042540 Lithium Polymer Rechargeable Battery is a slim, lightweight, and high-efficiency 3.7V Li-Po cell designed for compact portable electronics that require a dependable power source in a small form factor. With a capacity of 600mAh, this battery delivers stable voltage, high energy density, and long service life, making it suitable for low to medium power applications.
Constructed using advanced lithium polymer chemistry, the battery offers excellent charge retention, low internal resistance, and consistent discharge performance across its operating range. Its compact rectangular structure—approximately 4.0mm thickness × 25mm width × 40mm length—allows easy integration into miniature device enclosures.
The flexible aluminum-laminated casing provides enhanced durability while maintaining lightweight construction. When paired with an optional PCM protection circuit, it ensures safe operation by guarding against overcharge, over-discharge, short circuits, and excessive currents.
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Features
- High-quality 600mAh Li-Po rechargeable cell
- Slim and lightweight form factor ideal for compact devices
- Stable 3.7V nominal output for consistent performance
- High energy density with low self-discharge
- Supports 300–500 recharge cycles
- Durable aluminum-laminated polymer casing
- Low internal resistance for efficient discharge
- Optional PCM protection for enhanced safety
- Excellent thermal and electrical stability
- RoHS compliant and environmentally friendly
Specifications
| Parameter | Details |
|---|---|
| Model | KP 042540 |
| Nominal Voltage | 3.7V |
| Capacity | 600mAh |
| Battery Type | Lithium Polymer (Li-Po) |
| Approx. Dimensions | 4.0mm × 25mm × 40mm |
| Charging Voltage | 4.2V max |
| Discharge Cutoff Voltage | ~3.0V |
| Standard Discharge Rate | 0.2C–0.5C |
| Cycle Life | 300–500 cycles |
| Operating Temperature | -10°C to +60°C (discharge), 0°C to +45°C (charge) |
| Connector | Bare wire leads (customizable) |
| Protection | PCM optional |
Applications
- Mini handheld devices
- Wearable technology
- Small IoT modules and sensors
- Portable audio devices
- Bluetooth gadgets
- Health & fitness trackers
- Wireless communication devices
- Compact embedded and robotics projects
- Smart remotes and controllers
- Rechargeable display modules
*Product image for illustration purposes only, actual product may vary.










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