

HAWKER BATTERY 20NKBN-25-TD-U3 Aircraft main battery
Model
20NKBN-25-TD-1-U3Airplane
2025-09-23Part Number
20НКБН-25-ТД-У3EASA & FAA
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VENTURA
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Product description
HAWKER GmbH Battery
20NKBN-25-TD-U3
20NKBN-25-TD-1-U3
TU 16-563.058-87(Ilve.563522.001TU)
Scope of application
HAWKER aircraft battery pack provided
Automatic start-up of auxiliary power units and engines for aircraft,helicopters,and unmanned aerial vehicles;
Smooth Voltage Fluctuations of Vehicle DC Power Supply System with Rated Voltage of 27 V
Provide power to the first type of power receiver(required for flight and safe landing)in the event of a major power failure or power disconnection.
List of compatible aircraft
HAWKER aviation battery pack 20NKBN-25-TD-U3
Mi-17V-5,Mi-171,Mi-172,Card-32A,Card-32A111WS,Card-60U,Card-126
Il-76MD-M,Il-76MD-90A,Il-78M2,Il-114-300
Figure-204,Figure-214,An-3T,An-74,An-140
LMS-901 Lake Baikal
Aviation nickel cadmium battery pack 20NKBN-25-TD-1-U3
Ka-32T、Ka-52
Figure-154,Figure-154M,Figure-204CE,Figure-204-100CE,Figure-204-120,Figure-204-120S,Figure-204-120CE,Figure-204-300,Figure-204 300A,Figure-334 BE-200CHS
Technical Specifications
The battery pack is different from 20NKBN-25-U3 because it has a thermal sensor that warns of the danger of battery overheating.
Rated capacity,A×H 25.0
Rated voltage 24.0
Continuous discharge current,up to 250
Amplitude of discharge current of starter motor
Load up to 650
Working temperature range,oC
-Has charging and discharging characteristics
-Maintain work ability
20 to+50
60 to+60
According to GOST 15150-69 U3Z execution type
Resistance to mechanical stress
-Vibration:
Frequency,Hz 10-2000
Acceleration G10
-Strike:
Acceleration g
twelve
Duration,ms 2-20
Electrolyte quality,kg,Not exceeding 25
Dimensions(maximum),mm 392×175.5×229
Charging time 30 days
5-year warranty in cold and mild climates
Shelf life in tropical climate,years
three
Service life:Cold to moderate
Climate,at least 8 years
Service life in tropical climate,years,not less than 3 years
Long term charging stability
At high temperatures,according to the method
Page:15.6 GOST R IEC 60952-1-2017 and MIL-B-26220D(USAF)
comply with
WANG ZE LONG