2-power Main Battery Pack - Batterie - 50 mAh (2P-SB10W51954)

With a 50 mAh capacity and 3.7V nominal voltage, this compact lithium-ion battery delivers 0.185 Wh of reliable power for small electronics, IoT sensors, and wearables. Its prismatic pouch cell design and integrated protection circuitry ensure safe, long-lasting operation in a minimal footprint.

Overview

The 2-Power 2P-SB10W51954 Main Battery Pack is a rechargeable lithium-ion (Li-Ion) battery engineered for low-power devices. It features a 2-pin JST-PH connector for easy integration, and its 1S1P configuration provides a stable 3.7V output. The battery supports constant current/constant voltage (CC/CV) charging with a maximum charge current of 25 mA and a maximum discharge current of 50 mA. It is CE and RoHS compliant, making it suitable for a wide range of applications.

What stands out

• Integrated protection against overcharge, over-discharge, overcurrent, and short circuit
• Wide operating temperature range: -20°C to 60°C for discharge, 0°C to 45°C for charge
• Long cycle life: 300-500 cycles to 80% capacity
• Low self-discharge: less than 5% per month
• Compact prismatic pouch form factor for space-constrained designs

Technical details

• Battery Chemistry: Lithium-Ion (Li-Ion)
• Capacity: 50 mAh
• Nominal Voltage: 3.7 V
• Energy Rating: 0.185 Wh
• Connector Type: 2-pin JST-PH
• Number of Cells: 1S1P
• Max Charge Current: 0.5C (25 mA)
• Max Discharge Current: 1C (50 mA)
• Cycle Life: 300-500 cycles
• Operating Temperature (Discharge): -20°C to 60°C
• Operating Temperature (Charge): 0°C to 45°C
• Self-Discharge Rate: <5% per month
• Certifications: CE, RoHS

Our verdict

For developers and hobbyists needing a dependable, compact power source, the 2-Power 2P-SB10W51954 offers excellent safety features and consistent performance. Its standard JST-PH connector and robust specifications make it a smart choice for prototyping and production alike.