Lithium Polymer Lipo Rechargeable Battery Model KP 356095 3.7V 4000mAH
The KP 356095 3.7V 4000mAh Lithium Polymer Battery is a high-performance rechargeable power source engineered for compact yet energy-demanding devices. Its flat and lightweight polymer construction allows manufacturers and hobbyists to integrate significant power capacity into slim enclosures where cylindrical cells cannot fit.
This Li-Po cell is built using advanced lithium-polymer chemistry, providing a combination of high energy density, minimal weight, and stable discharge characteristics. With a nominal voltage of 3.7V and a full-charge voltage of 4.2V, this battery maintains consistent performance even under continuous or intermittent load conditions.
Manufactured with high-quality internal materials, the cell offers excellent thermal stability, ensuring safe operation across a wide range of temperatures. The battery typically includes a protection circuit module (PCM) that prevents hazards such as overcharging, over-discharging, excessive current draw, and short circuits, significantly improving durability and safety.
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Key Features
- High capacity: 4000mAh provides extended operating time for power-hungry devices.
- Standard operating voltage: 3.7V nominal, up to 4.2V when fully charged.
- Compact size: Slim 3.5mm thickness with 60mm width and 95mm length (approx).
- Lightweight design, ideal for portable electronics.
- High energy density for maximum power in minimal space.
- Low self-discharge, maintaining charge even after long storage.
- Stable output voltage suitable for sensitive electronics.
- Optional protection PCB for enhanced safety.
- Rechargeable cycle life: typically 300–500 cycles depending on usage conditions.
Applications
This 4000mAh Li-Po battery is suitable for a wide range of devices, including:
- Tablet PCs and handheld devices
- Portable medical equipment
- DIY electronics and embedded projects
- GPS trackers and communication devices
- IoT devices and smart gadgets
- Wearable electronics
- Power banks and custom battery packs
- Bluetooth speakers and multimedia devices
*Product image for illustration purposes only, actual product may vary.











A.S Singh (Verified Customer) –
Product rcvd was as advertised. Love the super quick delivery. Actual performance of the product is to be seen.
A.S Singh –