Products
Tailored high‑power and high‑energy‑density battery systems that balance power, weight, and endurance.
21S 42Ah 75.6V 3.3C
Perkons Energy 21S 42Ah 75.6V 3.3C Li-Ion UAV UGV UUV Drone Battery
21S7P pack in the high energy density range, built from 147 cells of RENLIN / Reliance INR21700-RH60. Nominal 75.6 V and 42000 mAh, giving 3175.2 Wh.
- Voltage
- 75.6 V
- Capacity
- 42,000 mAh
- Weight
- 11,025 g
- Energy
- 3175.2 Wh
Technical Specifications
- Configuration
- 21S7P (21 Series, 7 Parallel)
- Cell
- RENLIN / Reliance INR21700-RH60
- Cell Count
- 147
- Nominal Voltage
- 75.6 V
- Maximum Charge Voltage
- 88.2 V
- Minimum Discharge Voltage
- 52.5 V
- Nominal Capacity
- 42000 mAh
- Minimum Capacity
- 40950 mAh
- Energy
- 3175.2 Wh
- Standard Charge Current
- 21 A
- Maximum Charge Current
- 42 A
- Standard Discharge Current
- 8.4 A
- Rated Discharge
- 140 A
- Rated C Rate
- 3.3 C
- Maximum Continuous Discharge
- 140 A
- Maximum Continuous C Rate
- 3.3 C
- Pulse Discharge
- 630 A
- Maximum Continuous Power
- 10584 W
- Pulse Discharge Power
- 47628 W
- Internal Resistance
- 21 mOhm
- Pack Dimensions
- 472 x 157 x 79 mm
- Pack Volume
- 5.85 L
- Pack Weight
- 11.03 kg
- Energy Density By Weight
- 288 Wh/kg
- Energy Density By Volume
- 542.4 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