Products

Tailored high‑power and high‑energy‑density battery systems that balance power, weight, and endurance.

Go back

20S 55Ah 72V 14C

Perkons Energy 20S 55Ah 72V 14C Li-Ion UAV UGV UUV Drone Battery

20S11P pack in the high power range, built from 220 cells of Jiangsu Reliance INR21700-RS50. Nominal 72 V and 55000 mAh, giving 3960 Wh.

Voltage
72 V
Capacity
55,000 mAh
Weight
16,500 g
Energy
3960 Wh

Technical Specifications

Configuration
20S11P (20 Series, 11 Parallel)
Cell
Jiangsu Reliance INR21700-RS50
Cell Count
220
Nominal Voltage
72 V
Maximum Charge Voltage
84 V
Minimum Discharge Voltage
50 V
Nominal Capacity
55000 mAh
Minimum Capacity
54450 mAh
Energy
3960 Wh
Standard Charge Current
27.5 A
Maximum Charge Current
165 A
Standard Discharge Current
11 A
Rated Discharge
770 A
Rated C Rate
14 C
Maximum Continuous Discharge
770 A
Maximum Continuous C Rate
14 C
Maximum Continuous Power
55440 W
Internal Resistance
7.27 mOhm
Pack Dimensions
449 x 247 x 79 mm
Pack Volume
8.76 L
Pack Weight
16.5 kg
Energy Density By Weight
240 Wh/kg
Energy Density By Volume
452 Wh/L

Additional Options

mm
Do you need BMS provided by us?
Do you need casing provided by us?

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

info@perkonsenergy.com

Phone number

+371 28686826