2-Power pääakku - akku - 51 mAh

With a 51 mAh lithium-ion cell at 3.7 V, this 2-Power 2P-RR04 delivers reliable, long-lasting power for small electronic devices. Engineered for internal integration, it ensures consistent performance across a wide range of IoT sensors, compact electronics, and specialized equipment.

Overview

The 2P-RR04 is a compact internal replacement battery designed for devices that demand a dependable, rechargeable power source. Its single-cell Li-Ion chemistry provides a nominal voltage of 3.7 V and an energy rating of 0.1887 Wh, making it suitable for low-power applications where space is limited. The battery features built-in protection against overcharging, over-discharging, and short circuits, ensuring safe operation and extended service life.

What stands out

• Rechargeable lithium-ion technology with up to 500 charge cycles
• Integrated safety protection for overcharge, over-discharge, and short circuit
• Wide operating temperature range from 0°C to 45°C
• CE and RoHS certified for quality and environmental compliance
• Compact 1-cell design for seamless internal integration

Technical details

• Battery capacity: 51 mAh
• Nominal voltage: 3.7 V
• Energy rating: 0.1887 Wh
• Battery technology: Lithium-Ion (Li-Ion)
• Number of cells: 1
• Rechargeable: Yes
• Cycle life: Up to 500 cycles
• Protection features: Overcharge, over-discharge, short-circuit
• Operating temperature: 0°C to 45°C
• Storage temperature: -20°C to 60°C
• Certifications: CE, RoHS
• Colour: Black
• Application: IoT devices, small sensors, specialized electronics

Our verdict

A robust and certified power solution for your small electronic devices, offering dependable performance and safety in a compact form factor.