21700 Battery 6000mAh – INR21700-60D Li-ion Cell
Looking for a reliable 21700 battery supplier? Joinsun supplies the INR21700-60D 21700 lithium-ion cell in large quantities. This 21700 rechargeable battery offers 6000mAh capacity, 3.6V nominal voltage, and 12A continuous discharge. Competitive wholesale pricing is available for bulk orders.
Why Buy the INR21700-60D 21700 Cell?
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High-capacity 21700 battery: 6000mAh nominal, 5900mAh minimum
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12A continuous discharge; 3C pulse discharge
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≥500 cycles at 0.5C/1C; ≥300 cycles at 1C/2C
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Low AC internal resistance: ≤22mΩ
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Wide operating temperature: charge 0–50°C, discharge –20–60°C
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Safety tested for short circuit, overcharge, over-discharge, impact, crush, thermal shock, vibration, and drop
Performance You Can Build On
The INR21700-60D delivers stable capacity at 0.2C, 0.5C, 1C, and 2C. It also performs well in low temperatures, retaining ≥65% capacity at –20°C. This makes it suitable for outdoor, industrial, and high-demand battery packs.
Applications
Common uses include:
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E-bike and e-scooter battery packs
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Power tool batteries
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Vacuum cleaners
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Robotics
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Portable power stations
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Solar energy storage
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Custom 21700 battery packs
21700 Battery Wholesale and Stock
As a China 21700 battery manufacturer, Joinsun keeps large stock of 21700 cells for bulk buyers. If you are a battery pack manufacturer, distributor, or brand, we can support your volume requirements. Buy 21700 batteries in bulk with competitive pricing.
Tell us your quantity, application, and destination for a quote.
Specifications
| Item | Specification |
|---|---|
| Model | INR21700-60D |
| Nominal capacity | 6000mAh (0.2C discharge to 2.5V) |
| Minimum capacity | 5900mAh |
| Nominal voltage | 3.6V |
| Charge limit voltage | 4.20V |
| Discharge cut-off voltage | 2.50V |
| Standard charge/discharge | 0.2C (1.2A) |
| Max continuous charge | 1C (6A) |
| Max continuous discharge | 2C (12A) |
| Max pulse discharge | 3C (5s discharge, 10s rest) |
| Internal resistance | ≤22mΩ AC at 1000Hz |
| Cycle life | ≥500 cycles (0.5C/1C); ≥300 cycles (1C/2C) |
| Operating temperature | Charge: 0–50°C; Discharge: –20–60°C |
| Dimensions | Diameter 21.7±0.15mm; Height 70.9±0.2mm |
| Weight | ≤75g |
| Delivery voltage | ≥3.60V within 10 days |
Safety and Quality
The cell is PET film wrapped and packed for transport. Standard packaging: 100 cells per inner box, 200 cells per outer box. It meets safety criteria in standard abuse tests, including no fire and no explosion where specified.
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