EVE INR21700/50PL 5000mAh High-Discharge Cylindrical Lithium-Ion Battery Cell

The EVE INR21700/50PL is a high-discharge 21700 cylindrical lithium-ion battery cell with a rated capacity of 5000mAh and nominal voltage of 3.60V. Designed for demanding battery pack applications, this cell combines practical energy capacity with strong current capability, making it suitable for power-focused systems that require compact size, reliable output, and flexible pack integration.

With a maximum discharge current of 70A under specified cut-off conditions, the INR21700/50PL is suitable for high-power battery packs where discharge performance is a key requirement. Its 21700 cylindrical format also makes it easy to integrate into modular battery pack layouts for power tools, light electric mobility, portable power products, and other custom lithium-ion systems.

Key Features

• • 5000mAh rated capacity for high-energy 21700 pack design
  • 3.60V nominal voltage for standard lithium-ion battery architecture
  • 70A maximum discharge capability under specified conditions
  • Standard charge at 2.5A with 4.20V CCCV charging profile

• Compact cylindrical size: 21.15mm diameter and 70.15mm height
• Discharge operating temperature from -20C to 75C
• Suitable for high-discharge battery packs and custom power systems

Technical Highlights

• Brand: EVE
• Model: INR21700/50PL
• Cell Type: Cylindrical Lithium-Ion Cell
• Rated Capacity: 5000mAh
• Nominal Voltage: 3.60V
• Rated Energy: 18.0Wh
• Standard Charge: 2.5A, 4.20V, CCCV, 0.1A cut-off
• Standard Discharge: 1A, 2.50V cut-off
• Maximum Charge Current: 12A
• Maximum Discharge Current: 70A
• Voltage Range: 4.20V-2.50V
• Cell Weight: 68.0g max
• Dimensions: Height 70.15±0.15mm, Diameter 21.15±0.10mm
• Initial Internal Impedance: <=5mΩ
• Charge Temperature: 0C to 60C
• Discharge Temperature: -20C to 75C
• Ex-factory Voltage: 3.450V-3.600V
• Ex-factory SOC: <30%

Application Positioning
The EVE INR21700/50PL can be positioned for high-discharge battery packs, power tools, electric two-wheelers, portable power products, model equipment, industrial devices, and custom lithium-ion battery systems. Its main value is the balance between 5000mAh capacity and strong discharge capability in a compact 21700 cylindrical format.

Commercial Value
For overseas buyers, this model is a strong candidate when a battery project needs both energy and power in a standardized cylindrical cell size. Compared with lower-discharge energy cells, the INR21700/50PL is more suitable for packs where acceleration, tool load, peak current, or compact high-output design matters.

LYTH Closing Content
LYTH supports lithium-ion cell sourcing, battery pack matching, and project-based supply coordination for customers developing custom power systems. If you are evaluating EVE 21700 cells for high-discharge battery packs, we can support model selection, specification communication, and integration planning.