2-Power pääakku - akku - 47 mAh (2P-L19M4PDD)

This main battery pack delivers reliable 3.7V power in a compact 47 mAh Li-ion cell, ideal for keeping small electronic devices running. With built-in protection against overcharge, over-discharge, and short circuits, it ensures safe operation and a long service life of 300–500 charge cycles.

Advantages

The 2-Power battery offers a universal 2-pin JST connector for easy integration into a wide range of devices. Its PVC shrink wrap housing keeps the cell lightweight and durable, while the wide operating temperature range (0°C to 45°C) makes it suitable for both indoor and outdoor use. CE and RoHS certifications guarantee compliance with European safety and environmental standards.

Suitable for

• Portable electronics requiring a 3.7V, 47 mAh Li-ion battery
• DIY projects and prototypes with JST-style connectors
• Replacement for worn-out batteries in small gadgets
• Industrial sensors and handheld devices

Key specifications

• Battery capacity: 47 mAh
• Nominal voltage: 3.7 V
• Energy rating: 0.17 Wh
• Battery technology: Lithium-ion (Li-ion)
• Rechargeable: Yes
• Number of cells: 1
• Connector type: 2-pin JST-style
• Cycle life: 300–500 cycles
• Operating temperature: 0°C to 45°C
• Storage temperature: -20°C to 60°C
• Safety features: Overcharge, over-discharge, short-circuit protection
• Certifications: CE, RoHS
• Colour: Black
• Housing material: PVC shrink wrap

Recommendations

For best results, charge the battery fully before first use and avoid deep discharges to extend its lifespan. Store in a cool, dry place when not in use.