2-power Main Battery Pack - Akku - 54 mAh (2P-451-BBSY)

Small electronics often fail when their internal batteries degrade, leaving devices like IoT sensors, wearables, and backup systems without reliable power. The 2-POWER 2P-451-BBSY Main Battery Pack solves this by providing a compact, rechargeable 54 mAh lithium-ion cell that restores dependable energy to your equipment. Its prismatic form factor and internal connector make it suitable for a wide range of low-power applications, ensuring your devices stay operational when you need them most.

Who is it for

This battery pack is ideal for technicians, hobbyists, and businesses that maintain small electronic devices. Whether you're replacing a worn cell in a sensor node, powering a wearable prototype, or keeping a backup system ready, this battery offers a straightforward solution. It is particularly useful for those who need a dependable power source without the bulk of larger batteries.

Main features

• Rechargeable lithium-ion chemistry with a capacity of 54 mAh for consistent power delivery.
• Nominal voltage of 3.7 V and energy of 0.2 Wh, suitable for low-power electronics.
• Single-cell prismatic design for easy integration into compact devices.
• Built-in protection against overcharge, over-discharge, and short circuits for safe operation.
• Wide operating temperature range from 0°C to 45°C, with storage from -20°C to 60°C.
• CE and RoHS certified, ensuring compliance with safety and environmental standards.
• Expected cycle life of 300-500 charge/discharge cycles for long-term use.

Specifications

• Brand: 2-POWER
• Model: 2P-451-BBSY
• Battery Type: Rechargeable Lithium-Ion
• Capacity: 54 mAh
• Voltage: 3.7 V
• Energy: 0.2 Wh
• Chemistry: Lithium-Ion (Li-Ion)
• Number of Cells: 1
• Form Factor: Prismatic
• Connector Type: Internal (typically 2-pin JST or similar)
• Cycle Life: 300-500 cycles
• Operating Temperature: 0°C to 45°C
• Storage Temperature: -20°C to 60°C
• Protection Features: Overcharge, Over-discharge, Short Circuit
• Certifications: CE, RoHS
• Color: Black

Tips

Before installation, verify the connector type and polarity of your device to ensure compatibility. For optimal lifespan, avoid exposing the battery to extreme temperatures and store it at around 40% charge if not in use for extended periods. Always use a charger designed for single-cell lithium-ion batteries to prevent damage.