21700 3.6V 6000mAh Li-Ion Battery 60A Discharge 500 Cycles
INR21700N60YD 3.6V 6000mAh 60A Discharge 500 Cycle
Product Name
21700 Li-Ion Battery (INR21700N60YD)
Advantages
- High energy density (296Wh/kg)
- Long cycle life with stable performance
- Wide operating temperature range
- Robust safety features
Specifications
|
Item |
Specification |
|
Nominal Voltage |
3.6V |
|
Nominal Capacity |
6000mAh |
|
Minimum Capacity |
5850mAh |
|
Energy Density |
296Wh/kg |
|
Internal Resistance |
≤25mΩ (AC, 1000Hz) |
|
Charge Cut-off Voltage |
4.20V |
|
Discharge Cut-off Voltage |
2.50V |
|
Standard Charge Current |
0.5C (3000mA) |
|
Standard Discharge Current |
1C (6000mA) |
|
Max Charge Current |
0.7C (4200mA) at 15°C–45°C; 0.5C (3000mA) at 5°C–15°C; 0.1C (600mA) at 0°C–5°C |
|
Max Discharge Current |
10C (60A) at 0°C–35°C; 1C (6000mA) at -20°C–0°C |
|
Dimensions |
21.65±0.2mm (Diameter) × 70.95±0.2mm (Height) |
|
Weight |
≤75g |
Cycle Life
|
Condition |
Performance |
|
Charge/Discharge Cycles (0.5C/1C) |
≥500 cycles (70% capacity retention) |
|
Storage at 25°C (28 days) |
≥85% residual capacity; ≥90% recovery capacity |
|
Storage at 55°C (7 days) |
≥85% residual capacity; ≥90% recovery capacity |
Discharge Curve
Operating Temperature Range
|
Operation |
Temperature Range |
|
Charging |
0°C to 45°C |
|
Discharging |
-20°C to 60°C |
|
Storage |
-20°C to 40°C (≤3 months); -20°C to 20°C (≤12 months) |
Certifications
Complies with UN38.3, CE, RoHS, and IEC 62133 safety standards.
Key Features
- High Discharge Rate: Supports up to 10C (60A) continuous discharge.
- Safety: Passes overcharge, over-discharge, short-circuit, and thermal shock tests.
- Efficiency: ≥90% discharge efficiency at 2C rate.
- Low-Temperature Performance: ≥70% capacity retention at -20°C.
Applications
- Electric vehicles (EVs) and e-bikes
- Power tools
- Energy storage systems
- Portable medical devices
Usage Warnings & Precautions
- Do NOT reverse charge/discharge or expose to temperatures >70°C.
- Use protective circuits to avoid overcharge (>4.2V) or over-discharge (<2.5V).
- Avoid mechanical damage (puncture, crush, or immersion in liquids).
Storage Guidelines
- Store at 10%–35% SOC in dry conditions (0%–50% RH).
- Recharge every 12 months if stored long-term.
Warranty & Disclaimer
- 1-year warranty for manufacturing defects (excludes misuse or improper assembly).
- Not liable for damages caused by unauthorized modifications or non-compliance with specifications.
Get in Touch
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