The Samsung SDI INR21700-48X (Version 2) is a high-performance, rechargeable lithium-ion cell designed for various electronic applications. With a nominal voltage of 3.64V and a standard discharge capacity of 4,650mAh (typical 4,800mAh), it ensures efficient energy storage and reliable performance. The cell supports a maximum charge current of 4,800mA and can handle continuous discharge currents up to 14,400mA, with a peak of 19,200mA for short durations. SAMSUNG INR21700 Designed for longevity, it offers a cycle life of up to 500 cycles with a capacity retention of ≥70% at 4.2V and up to 1,500 cycles with ≥70% capacity at 4.1V, this cell operates within a wide temperature range from 0°C to 45°C for charging and -20°C to 60°C for discharging, ensuring versatility across different environments. Its compact design includes a maximum height of 70.80mm and a diameter of 21.25mm, with a weight of 69.5g.
Note: These Li-ion cylindrical cells are unsleeved, with the cell body serving as the negative terminal and the top as the positive terminal. Improper insulation may result in a short circuit.
Features:
- Standard discharge capacity: 4,650mAh (typical 4,800mAh)
- Nominal voltage: 3.64V
- Max charge current: 4,800mA
- Max continuous discharge current: 14,400mA (peak: 19,200mA)
- Cycle life: 500 cycles with ≥70% capacity at 4.2V, 1,500 cycles with ≥70% capacity at 4.1V
- Operating temperature range:
- Charge: 0°C to 45°C
- Discharge: -20°C to 60°C
- Compact dimensions: 70.80mm height, 21.25mm diameter
- Cell weight: 69.5g
- Charging method: CC-CV (Constant Current-Constant Voltage)
- Initial internal impedance: ≤ 18.0mΩ
- Low self-discharge rate
Package Includes:
1 x SAMSUNG INR21700-48X 3.6V 4800mAh 2C LI-ION BATTERY.
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