The cell delivers a rated capacity of 5000mAh (5.0Ah) under standard discharge conditions, offering high energy density for compact power packs.
With a nominal 3.60V voltage platform, each cell delivers 18.0Wh of rated energy to support reliable and efficient battery pack integration.
Engineered for high-drain performance, supporting maximum continuous discharge current up to 70A (14C) and ultra-low internal impedance (≤ 5mΩ).
Supports fast charging currents up to 12.0A (2.4C) within optimum temperatures, ensuring rapid recharging turnaround for high-demand applications.
| Item | Parameter | Test Condition / Note |
|---|---|---|
| Product Type | Cylindrical Lithium-Ion Battery Cell | Cell-level product |
| Brand | EVE Energy | Manufacturer |
| Model | INR21700/50PL | Product model |
| Chemistry | NMC (Ternary Lithium-ion) | Commercial product positioning |
| Rated Capacity | 5000mAh (5.0Ah) | 0.2C (1.0A) discharge, 2.50V cut-off at 25±2°C |
| Nominal Voltage | 3.60V | Standard operating platform |
| Rated Energy | 18.0Wh | Standard nominal energy output |
| Cell Dimensions | Height: 70.15±0.15mm, Diameter: 21.15±0.10mm | With outer tube |
| Cell Weight | 68.0g Max | Cell-level value |
| Initial Internal Impedance | ≤ 5mΩ | AC 1kHz at shipping SOC |
| Operating Voltage Range | 2.50V – 4.20V | Standard charge / discharge voltage limits |
| Standard Charge | 2.5A (0.5C), 4.20V, 0.1A cut-off | 25±2°C, CCCV |
| Maximum Charge Current | 12.0A (2.4C) | 15°C ≤ T < 45°C (4.20V limit) |
| Standard Discharge | 1.0A (0.2C) | 2.50V cut-off at 25±2°C |
| Maximum Discharge Current | 70.0A (14C) | 2.50V or 75°C cut-off (Not for cycle) |
| Cycle Life | ≥ 60% Ci after 400 cycles | 10A charge / 40A high-rate discharge at 25±2°C |
| Charge Temperature | 0°C to 60°C | Cell surface temperature (recharge <45°C) |
| Discharge Temperature | -20°C to 75°C | Cell surface temperature (re-discharge <60°C) |
| Storage Temperature | -20°C to 25°C (1 year) / -20°C to 60°C (1 month) | At shipping SOC (<30%, 3.45V–3.60V), dry environment |
Please refer to the confirmed technical agreement and delivery specification (PBRI-INR21700/50PL-D06-01) for the exact parameters, pack design recommendations, and safety handling guidelines.
The EVE INR21700/50PL 5000mAh lithium-ion cell features a standardized 21700 cylindrical form factor, engineered for high-energy density and versatile multi-cell pack configurations.[cite: 1]
Cell dimensions (with outer tube) are 70.15±0.15mm in height and 21.15±0.10mm in diameter, with a maximum weight of 68.0g.[cite: 1] The markings shown on the cell are for demonstration only; actual production units carry standard manufacturer coding.
Due to its unique properties, our NMC battery cell is widely used in fields requiring high energy density and strong power output:
Delivers the high energy density for maximum flight endurance and the high C-rate power for demanding drone payloads.
Our cells meet both BEV demands for maximum range (high energy density) and HEV needs for instant power and regeneration (high C-rate).
Powered by superior energy density, our cells deliver greater power and extended range for high-performance electric yachts and hydrofoils.
Our products undergo strict testing and comply with multiple international standards to ensure quality and safety.
*Certification status may vary depending on region or project requirements. Relevant test reports or assistance for market-specific certification can be provided upon request.
