2-power Main Battery Pack - Batterie - 50 mAh (2P-5B10W51819)

Compact lithium-ion polymer battery pack engineered for small electronic devices, IoT sensors, wearables, and miniature gadgets. Delivers a nominal 3.7 V output with a 50 mAh capacity, ensuring stable power for low-drain applications. Integrated protection circuit module (PCM) guards against overcharge, over-discharge, and short circuits, extending service life and enhancing safety. Prismatic form factor with a 2-pin JST-PH connector allows easy integration into space-constrained designs.

Advantages

Reliable Li-Po chemistry provides consistent voltage and a flat discharge curve. Built-in PCM eliminates the need for external protection circuitry, simplifying design and reducing component count. Lightweight and ultra-thin profile fits into compact enclosures. CE and RoHS certified, meeting international safety and environmental standards. Rechargeable for up to 300–500 cycles, reducing total cost of ownership compared to primary cells.

Suitable for

• Wearable health monitors and fitness trackers
• Wireless sensors and IoT endpoints
• Bluetooth beacons and smart tags
• Miniature remote controls and key fobs
• Portable medical devices and hearing aids

Key specifications

• Chemistry: Lithium-ion Polymer (Li-Po)
• Nominal voltage: 3.7 V
• Capacity: 50 mAh
• Energy rating: 0.185 Wh
• Configuration: 1S (1 cell in series)
• Connector: 2-pin JST-PH
• Cycle life: 300–500 cycles
• Protection: Overcharge, over-discharge, short circuit (integrated PCM)
• Operating temperature (charge): 0°C to 45°C
• Operating temperature (discharge): -20°C to 60°C
• Storage temperature: -20°C to 35°C
• Certifications: CE, RoHS

Recommendations

Ideal for OEMs and hobbyists seeking a dependable, rechargeable power source for low-power electronics. Verify connector orientation and polarity before installation. For best longevity, store at 3.7–3.8 V per cell in a cool, dry environment.