Panasonic UR18650ZM2 18650 Li-Ion Rechargeable Battery 3.6V 2420mAh Flat Top (Pack of 180)

The Panasonic UR18650ZM2 is a high-capacity 18650 lithium-ion rechargeable battery delivering 2420mAh at a nominal 3.6V for dependable power in professional and industrial applications. Its flat top design ensures compatibility with battery packs and devices requiring a compact terminal configuration.

Advantages

This battery offers a stable 3.6V output and 2420mAh capacity, providing consistent energy for high-drain devices. With a cycle life of up to 500 charge/discharge cycles to 80% capacity, it delivers long-term reliability. The flat top design allows for efficient packing in multi-cell configurations, and the unprotected cell format is suitable for use with external protection circuits in professional battery packs.

Suitable for

• Building custom battery packs for power tools, e-bikes, and medical devices
• Industrial equipment requiring replaceable 18650 cells
• High-drain flashlights and portable electronics
• OEM applications needing bulk quantities of reliable cells

Key specifications

• Battery Type: Lithium-Ion (Li-Ion)
• Form Factor: 18650
• Nominal Voltage: 3.6 V
• Capacity: 2420 mAh
• Energy: 8.71 Wh
• Terminal Type: Flat Top
• Rechargeable: Yes
• Max Continuous Discharge Current: 4.84 A
• Standard Charge Current: 1.21 A
• Max Charge Voltage: 4.2 V
• Protection Circuit: Unprotected
• Typical Cycle Life: 500 cycles to 80% capacity
• Operating Temperature (Charge): 0°C to 45°C
• Operating Temperature (Discharge): -20°C to 60°C

Recommendations

For optimal performance and safety, use these cells with a proper battery management system (BMS) when assembling multi-cell packs. Store in a cool, dry place and avoid deep discharge to extend cycle life.