2-power Main Battery Pack - Batterie - 50 mAh (2P-5B10W51817)

When small electronic devices, IoT sensors, wearables, or legacy equipment lose their original power cell, finding a compatible replacement can be a challenge. The 2-POWER 2P-5B10W51817 is a compact 50 mAh rechargeable lithium-ion polymer battery pack that restores reliable power to your device. With a nominal voltage of 3.7V and a single pouch cell design, it fits into tight spaces and provides consistent energy for low-power applications.

Who is it for

This battery is ideal for technicians, hobbyists, and businesses that maintain small electronics, IoT sensors, wearables, or legacy devices requiring a 3.7V Li-Po cell. It is also suitable for prototyping and custom projects where a compact, rechargeable power source is needed.

Main features

• Rechargeable lithium-ion polymer chemistry for long service life
• 50 mAh capacity at 3.7V nominal voltage
• Single pouch cell form factor for easy integration
• Integrated leads with device-specific connector (requires professional installation or soldering)
• Built-in protection against overcharge, over-discharge, and short circuit
• Wide operating temperature range from -20°C to 60°C
• CE and RoHS certified for safety and environmental compliance

Specifications

• Brand: 2-POWER
• Model: 2P-5B10W51817
• MPN: 2P-5B10W51817
• Battery Type: Rechargeable Lithium-ion Polymer (LiPo)
• Capacity: 50 mAh
• Nominal Voltage: 3.7 V
• Energy: 0.185 Wh
• Chemistry: Li-ion Polymer
• Number of Cells: 1
• Connector Type: Integrated leads with device-specific connector
• Rechargeable: Yes
• Cycle Life: Up to 300-500 cycles
• Operating Temperature: -20°C to 60°C
• Storage Temperature: -20°C to 45°C
• Protection Features: Overcharge, Over-discharge, Short Circuit Protection
• Form Factor: Pouch Cell (Rectangular)
• Colour: Black
• Installation: Internal, requires professional installation or soldering
• Certifications: CE, RoHS
• Max Charging Current: 25 mA (0.5C)
• Max Discharge Current: 50 mA (1C)

Tips

Before installation, verify the connector type and polarity match your device. Use a compatible charger with a maximum charging current of 25 mA to ensure battery longevity. Store the battery in a cool, dry place when not in use, and avoid exposing it to extreme temperatures.