2-power Main Battery Pack - Akku - 50 mAh (2P-5B10W51827)

A compact lithium polymer battery pack delivering reliable 3.7V power for small electronics, smartwatches, and IoT devices. With a 50mAh capacity and integrated protection circuit, it ensures safe, consistent performance in a slim prismatic form factor.

Advantages

The 2-Power 2P-5B10W51827 battery offers a rechargeable Li-Po chemistry with up to 500 charge cycles, making it a durable power source for low-drain applications. Its built-in PCM guards against overcharge, over-discharge, and short circuits, extending device lifespan. The lightweight, prismatic design fits seamlessly into compact enclosures, while the device-specific connector (2-pin JST) ensures a secure fit.

Suitable for

• Smartwatches and fitness trackers
• Bluetooth headsets and earbuds
• IoT sensors and wearables
• Small medical or handheld devices

Key specifications

• Capacity: 50 mAh
• Nominal voltage: 3.7 V
• Energy rating: 0.185 Wh
• Chemistry: Lithium Polymer (Li-Po)
• Rechargeable: Yes
• Cycle life: 300–500 cycles
• Protection: Overcharge, over-discharge, short circuit (PCM)
• Operating temperature: 0°C to 45°C (charging), -20°C to 60°C (discharging)
• Certifications: CE, RoHS
• Installation: Internal
• Batteries included: 1

Recommendations

For optimal longevity, charge at room temperature and avoid deep discharges. Verify connector polarity before installation. This battery is ideal for OEM replacements and prototyping where space is limited.