Description

All batteries must be shipped by a ground shipping method.

The INR21700-50G 4900mAh Lithium-Ion Battery offers reliable power for high-demand applications. With a 4900mAh nominal capacity, this cell is ideal for applications requiring extended runtime. Ideal for high-drain electronics, FPV goggles, and more, this 2-pack provides both power and value.

Check out our entire selection of Li-Ion cells and chargers!

Features

• Reliable performance under various temperatures, ensuring versatility for different environments
• Maintains high capacity even after 500 charge/discharge cycles
• Passed rigorous tests including drop, vibration, overcharge, short-circuit, and heating to ensure safety

Specifications

• Model: INR21700-50G
• Type: Lithium-ion Rechargeable Cell
• Nominal Capacity: 4900mAh (Standard Discharge at 0.2C)
• Rated Capacity: 4750mAh (Discharge at 1C)
• Nominal Voltage: 3.63V
• Charging Voltage: 4.2V
• Charging Method: CC-CV (Constant Current with Limited Voltage)
• Standard Charge Current: 0.5C (2450mA)
• Max. Charge Current: 1C (4900mA)
• Max. Discharge Current:
  
  • Continuous: 9.8A (2C),
  • Pulse: 14.7A (3C, not continuous)
• Discharge Cut-off Voltage: 2.5V
• Cell Weight: Maximum 72.5g
• Cell Diameter: 21.5mm
• Cell Length: 70.85mm
• Operating Temperature:
  
  • Charging: 0°C to 45°C
  • Discharging: -20°C to 60°C

Includes

• 2x INR21700-50G 4900mAh Lithium-Ion Battery