2-power Main Battery Pack - Batterie - 50 mAh (2P-5B10W51820)

When the original battery in your compact device no longer holds a charge, downtime becomes a constant frustration. The 2-Power 2P-5B10W51820 Main Battery Pack restores reliable power to your equipment, ensuring it stays operational when you need it most. With a 50 mAh lithium-ion cell and integrated protection circuitry, this replacement battery delivers safe, consistent performance for a wide range of small electronics.

Who is it for

This battery is ideal for technicians, IT professionals, and everyday users who need to replace the battery in IoT sensors, wearables, medical devices, or other compact electronics. It suits anyone looking for a cost-effective alternative to OEM batteries without compromising on safety or reliability.

Main features

• 50 mAh capacity for extended runtimes in low-power devices
• Lithium-ion chemistry with 3.7 V nominal voltage
• Integrated PCB protection against overcharge, over-discharge, and short circuits
• Prismatic form factor with a 2-pin micro connector for easy installation
• Rechargeable design with 300–500 charge cycles
• CE and RoHS certified for quality assurance

Specifications

• Brand: 2-Power
• Model: 2P-5B10W51820
• Battery capacity: 50 mAh
• Battery technology: Lithium-Ion (Li-ion)
• Nominal voltage: 3.7 V
• Energy rating: 0.185 Wh
• Number of cells: 1
• Form factor: Prismatic
• Connector type: 2-pin JST-PH (or similar micro connector)
• Protection: Overcharge, over-discharge, short circuit (integrated PCB)
• Cycle life: 300–500 cycles
• Operating temperature (discharge): -20°C to 60°C
• Operating temperature (charge): 0°C to 45°C
• Certification: CE, RoHS

Tips

Before purchasing, verify that the connector type and dimensions match your original battery. For optimal lifespan, avoid fully discharging the battery and store it in a cool, dry place when not in use.