

VENTURA 20NKBN-40-TD Helicopter Auxiliary Batteries
Model
20НКБН-40-ТДAirplane
2025-09-23Part Number
20NKBN-40-TD-1EASA & FAA
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VENTURA
RELATED PRODUCTS
Ground Power Equipment | Aircraft GPU | Ventura AERO Aviation
Model:24V/26V/28V
Авиационная батарея 20НКБН-25-ТД-У3
Model:20НКБН-25-ТД-У3
Product description
VENTURA Batteries
20NKBN-40-TD
20NKBN-40-TD-1
TU 16-94 ILVE.563522.004TU
Scope of application
Ventura aviation battery pack provides
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
Battery Pack 20NKBN-40-TD
Mi-8MTV-5,Mi-8AMTSH,Mi-8AMTGSH,Mi-26T2,Mi-26T2V,Mi-28NM,Mi-28NE,Mi-35M,
Mi-35P Phoenix,Mi-38,Mi-171A2,Ka-226
An-124,An-124-100,Il-96-400M,Il-112B
TVRS-44"Ladoga"
Battery Pack 20NKBN-40-TD-1
Mi-26T,Mi-26TS
BE-200CHS,An-70
Technical Specifications
The battery pack is different from 20NKBN-40-U3 because there is a pair of thermal sensors that warn of the danger of battery overheating.
Rated capacity,A×H 40.0
Rated voltage 24.0
Continuous discharge current,up to 400
Amplitude of discharge current of starter motor
Load up to 1200
Working temperature range,oC
-Has charging and discharging characteristics
-Maintain work ability
20 to+50
60 to+60
According to GOST 15150-69B execution type
Resistance to mechanical stress
-Vibration:
Frequency,Hz 10-2000
Acceleration G10
-Strike:
Acceleration g
twelve
Duration,ms 2-15
Electrolyte quality,kg,Not exceeding 37.5
Dimensions(maximum),mm 517×175.5×229
Charging time 30 days
Warranty for 3.5 years in cold and mild climates
Shelf life in tropical climate,years
two
Service life:Cold to moderate
Climate,at least 5 years
Service life in tropical climate,years,not less than 2 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