2-power Main Battery Pack - Akku - 50 mAh (2P-XPHX8)

For IoT developers and wearable tech engineers, the 2-POWER 2P-XPHX8 delivers a compact 50 mAh lithium-ion power source with an integrated protection circuit, ensuring safe operation in space-constrained designs. Its 3.7 V nominal voltage and 0.185 Wh energy rating suit low-power sensors, medical patches, and portable monitors that demand consistent performance over hundreds of cycles.

Key specifications

• Capacity: 50 mAh
• Nominal voltage: 3.7 V
• Energy rating: 0.185 Wh
• Chemistry: Lithium cobalt oxide (LiCoO2)
• Configuration: 1S1P (single cell)
• Connector: 2-pin JST-PH (or bare wires)
• Integrated protection: overcharge, overdischarge, short circuit
• Max continuous discharge: 25 mA
• Max charging current: 25 mA
• Cycle life: >300 cycles to 80% capacity
• Operating temperature (discharge): -20°C to 60°C
• Operating temperature (charge): 0°C to 45°C
• Storage temperature: -20°C to 25°C recommended
• Self-discharge: <5% per month
• Certifications: CE, RoHS

Why choose it

This battery pack combines a proven LiCoO2 chemistry with a built-in protection circuit, reducing the risk of overcharge or deep discharge damage. Its compact footprint and standard JST-PH connector simplify integration into prototypes and production units, while the wide operating temperature range supports both indoor and outdoor deployments.

Ideal use cases

• IoT sensor nodes and edge devices
• Wearable health monitors and fitness trackers
• Medical patches and disposable diagnostics
• Low-power Bluetooth beacons and tags
• Backup power for real-time clocks and memory

Good to know

Store the battery at 25°C or below and avoid prolonged exposure to high temperatures to preserve capacity. The pack is rechargeable and rated for more than 300 cycles, making it a cost-effective choice for long-life applications. Always use a charger with a current limit of 25 mA or less.