Products
Tailored high‑power and high‑energy‑density battery systems that balance power, weight, and endurance.
21S 20Ah 75.6V 14C
Perkons Energy 21S 20Ah 75.6V 14C Li-Ion UAV UGV UUV Drone Battery
21S4P pack in the high power range, built from 84 cells of Jiangsu Reliance INR21700-RS50. Nominal 75.6 V and 20000 mAh, giving 1512 Wh.
- Voltage
- 75.6 V
- Capacity
- 20,000 mAh
- Weight
- 6,300 g
- Energy
- 1512 Wh
Technical Specifications
- Configuration
- 21S4P (21 Series, 4 Parallel)
- Cell
- Jiangsu Reliance INR21700-RS50
- Cell Count
- 84
- Nominal Voltage
- 75.6 V
- Maximum Charge Voltage
- 88.2 V
- Minimum Discharge Voltage
- 52.5 V
- Nominal Capacity
- 20000 mAh
- Minimum Capacity
- 19800 mAh
- Energy
- 1512 Wh
- Standard Charge Current
- 10 A
- Maximum Charge Current
- 60 A
- Standard Discharge Current
- 4 A
- Rated Discharge
- 280 A
- Rated C Rate
- 14 C
- Maximum Continuous Discharge
- 280 A
- Maximum Continuous C Rate
- 14 C
- Maximum Continuous Power
- 21168 W
- Internal Resistance
- 21 mOhm
- Pack Dimensions
- 472 x 89 x 79 mm
- Pack Volume
- 3.32 L
- Pack Weight
- 6.3 kg
- Energy Density By Weight
- 240 Wh/kg
- Energy Density By Volume
- 455.6 Wh/L
Additional Options
mm
Request a quote
Fill out the form and include any additional details about your project or specific requirements.
Our team will be in touch shortly to help you find the right battery pack solution for your needs.
Or if you have any questions, feel free to contact us:
Email Address
Phone number