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Tailored high‑power and high‑energy‑density battery systems that balance power, weight, and endurance.
11S 20Ah 39.6V 9C
Perkons Energy 11S 20Ah 39.6V 9C Li-Ion UAV UGV UUV Drone Battery
11S4P pack in the balanced range, built from 44 cells of Samsung SDI INR21700-50S. Nominal 39.6 V and 20000 mAh, giving 792 Wh.
- Voltage
- 39.6 V
- Capacity
- 20,000 mAh
- Weight
- 3,300 g
- Energy
- 792 Wh
Technical Specifications
- Configuration
- 11S4P (11 Series, 4 Parallel)
- Cell
- Samsung SDI INR21700-50S
- Cell Count
- 44
- Nominal Voltage
- 39.6 V
- Maximum Charge Voltage
- 46.2 V
- Minimum Discharge Voltage
- 27.5 V
- Nominal Capacity
- 20000 mAh
- Minimum Capacity
- 19200 mAh
- Energy
- 792 Wh
- Standard Charge Current
- 10 A
- Maximum Charge Current
- 24 A
- Standard Discharge Current
- 4 A
- Rated Discharge
- 180 A
- Rated C Rate
- 9 C
- Maximum Continuous Discharge
- 100 A
- Maximum Continuous C Rate
- 5 C
- Pulse Discharge
- 180 A
- Maximum Continuous Power
- 3960 W
- Pulse Discharge Power
- 7128 W
- Internal Resistance
- 38.5 mOhm
- Pack Dimensions
- 247 x 89 x 79 mm
- Pack Volume
- 1.74 L
- Pack Weight
- 3.3 kg
- Energy Density By Weight
- 240 Wh/kg
- Energy Density By Volume
- 456 Wh/L
Additional Options
mm
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