Overview
The 3.7V 5000mAh Lithium Polymer (LiPo) Battery provides an incredible energy-to-weight ratio for high-demand applications. While it is larger than standard hobbyist batteries, its slim “pouch” profile allows it to be tucked into flat enclosures where 18650 cells would be too thick. This battery is perfect for engineers and makers building devices that require a long “shelf life” between charges, such as remote data loggers, portable gaming consoles, or specialized medical equipment.
Key Features
Massive 5000mAh Capacity: Keep your high-power microcontrollers (like ESP32 or Raspberry Pi) running significantly longer than standard cells.
Integrated PCM (Protection Circuit): Features a built-in safety board that prevents over-charging, over-discharging, and short circuits, ensuring a long and safe battery life.
Slim Profile: Despite the high capacity, the flat form factor is ideal for thin enclosures and tablet-style designs.
Stable Power Delivery: Maintains a consistent 3.7V nominal output, providing steady current even under moderate loads.
High Efficiency: Low internal resistance ensures that more power goes to your project and less is lost to heat.
Technical Specifications
| Feature | Specification |
| Nominal Voltage | 3.7V |
| Capacity | 5000 mAh (18.5 Wh) |
| Charging Voltage | 4.2V Max |
| Discharge Cut-off | 3.0V |
| Chemistry | Lithium Polymer (Li-Po) |
| Connector | JST-PH 2.0mm (or Bare Wires) |
| Cycle Life | >500 Charges |
| Dimensions (Approx.) | 10mm (T) x 60mm (W) x 90mm (L) (106090 size) |
| Weight | ~95g |
Ideal Applications
DIY Power Banks: Combine with a 5V boost module for a custom portable charger.
Long-Range IoT Nodes: Power remote sensors that transmit via LoRa or GSM for weeks.
Portable Displays: Powering 7-inch or 10-inch HDMI screens for field use.
Robotics: Providing a stable counterweight and power source for medium-sized mobile robots.
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