2-power Main Battery Pack - Akku - 50 mAh (2P-L18M3P73)

Unlike bulky generic cells, the 2-Power 2P-L18M3P73 main battery pack delivers a compact 50 mAh capacity in a prismatic pouch format, ideal for wearables, IoT sensors, and other space-constrained electronics. Its 3.7 V nominal voltage and 2-pin JST-PH connector ensure a straightforward fit for devices requiring a small rechargeable power source.

Highlights

• Lithium-ion chemistry with lithium cobalt oxide (LiCoO2) for stable energy density
• 50 mAh capacity and 0.185 Wh energy rating for low-power applications
• Prismatic pouch cell with black PVC/plastic protective casing
• Built-in protection against overcharge, over-discharge, and short circuit
• Wide operating temperature range: -20°C to 60°C (discharge) and 0°C to 45°C (charge)
• CE and RoHS certified for safety and environmental compliance

In daily use

This battery integrates seamlessly into small devices that demand reliable, repeated charge cycles. With a cycle life of 300–500 charges, it offers dependable longevity for fitness trackers, smart tags, remote sensors, and similar gadgets. The micro connector allows easy replacement or custom integration, while the protective casing withstands typical handling.

Full specifications

• Brand: 2-Power
• Model: 2P-L18M3P73
• MPN: 2P-L18M3P73
• Battery type: Lithium-ion (Li-ion)
• Capacity: 50 mAh
• Voltage: 3.7 V
• Energy: 0.185 Wh
• Rechargeable: Yes
• Chemistry: Lithium Cobalt Oxide (LiCoO2)
• Form factor: Prismatic (pouch cell)
• Connector type: 2-pin JST-PH (or similar micro connector)
• Cycle life: 300–500 cycles
• Protection features: Overcharge, over-discharge, short circuit
• Operating temperature (discharge): -20°C to 60°C
• Operating temperature (charge): 0°C to 45°C
• Storage temperature: -20°C to 60°C
• Colour: Black
• Material: Lithium-ion cell with PVC/plastic casing
• Certifications: CE, RoHS
• Application: Small electronic devices, wearables, IoT sensors

Final note

For projects needing a compact, protected Li-ion cell with a common micro connector, the 2-Power 2P-L18M3P73 provides a straightforward, certified solution.