2-power Main Battery Pack - Akku - 45 mAh (2P-SBB0P99316)

When space is at a premium and every gram counts, this 2-POWER main battery pack delivers a compact, reliable energy source for small IoT devices, wearables, and custom projects. Unlike bulky cylindrical cells, its pouch form factor slips into ultra-slim enclosures while still providing stable 3.7 V output and a 45 mAh capacity.

Highlights

• Rechargeable lithium-polymer chemistry for consistent performance
• Ultra-compact pouch cell fits tight spaces
• Integrated protection against overcharge, over-discharge, and short circuits
• Wide discharge temperature range: -20°C to 60°C
• CE and RoHS compliant for global acceptance

In daily use

This battery is ideal for low-power sensors, Bluetooth beacons, smart tags, and wearable electronics. The CC/CV charging method ensures safe top-ups, while the 1C charge rate (45 mA) and 2C discharge rate (90 mA) keep your device running without stress. With up to 500 cycles, it offers long-term value for embedded designs.

Full specifications

• Battery type: Lithium-Polymer (Li-Po)
• Capacity: 45 mAh
• Nominal voltage: 3.7 V
• Energy: 0.17 Wh
• Rechargeable: Yes
• Cycle life: Up to 500 cycles
• Connector: Integrated leads
• Form factor: Pouch cell
• Discharge temperature: -20°C to 60°C
• Charging temperature: 0°C to 45°C
• Protection: Overcharge, over-discharge, short circuit
• Max charge current: 45 mA (1C)
• Max continuous discharge current: 90 mA (2C)
• Internal resistance: < 200 mΩ
• Certifications: CE, RoHS

Final note

For makers and engineers who need a dependable, tiny power source, this 2-POWER battery pack is a smart choice that balances capacity, safety, and footprint.