2-Power pääakku - akku - 50 mAh (2P-5B10W51852)

With a 50 mAh capacity and 3.7 V nominal voltage, this 2-Power main battery pack delivers dependable power for small electronic devices, IoT sensors, and wearables. Its integrated protection circuit guards against overcharge, over-discharge, and short circuits, ensuring safe operation across 300–500 charge cycles.

Overview

The 2-Power 2P-5B10W51852 is a compact prismatic lithium-ion battery engineered for applications where space is limited but reliability is critical. Whether you're powering a wearable, a sensor node, or a backup circuit, this cell provides stable voltage and a long service life. It comes with bare wire terminations for flexible integration into custom designs.

What stands out

• Ultra-compact 50 mAh capacity ideal for low-power devices
• Integrated protection circuit prevents overcharge, over-discharge, and short circuits
• Wide operating temperature range from -20°C to 60°C
• RoHS and CE certified for safety and environmental compliance
• Prismatic form factor for easy mounting in slim enclosures

Technical details

• Chemistry: Lithium-ion (Li-ion)
• Nominal voltage: 3.7 V
• Capacity: 50 mAh
• Energy: 0.185 Wh
• Max charging voltage: 4.2 V
• Cut-off voltage: 3.0 V
• Internal resistance: < 200 mΩ
• Cycle life: 300–500 cycles
• Operating temperature: -20°C to 60°C
• Storage temperature: -20°C to 45°C
• Connector type: Bare wires
• Number of cells: 1

Our verdict

A robust and certified power source for miniature electronics, the 2-Power 2P-5B10W51852 offers the safety and longevity needed for demanding IoT and wearable applications.