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  ETX680-24-VNT (24-28V systems)

  $799.00

  FREE SHIPPING TO THE LOWER 48 STATES IN THE USA! $75 SHIPPING COST TO ALASKA OR HAWAII. 

  ETX680-24-VNT is a replacement battery for a 24-28V battery with 850 cranking amps and only weighs 7.2 pounds! Now that’s weight saving technology!

  Designed for turbine engines up to 900hp or piston engines up to 550ci . See table below for charging system guidelines.

  ALTERNATOR/GENERATOR MAX CHARGING OUTPUT	VOLTAGE REGULATOR SETTINGS	# OF BATTERIES NEEDED
  70A	28.8V	1
  140A	28.2V	1
  300A	27.6-28.2V	2 in parallel

  Our ETX battery series is fully protected by an integrated battery management system (BMS) that protects the cell’s from over discharge, over charge, short circuit, temperature, plus cell balancing to ensure charge levels are equal.  Additionally, our ETX Hundred series aircraft batteries have redundant electronic circuits and battery fault indication.   The fault indicator can be connected into your EFIS or wired to a 24volt LED light on your control panel (SOLD SEPARATELY here: 24V-5mm LED Fault Light Panel Mount Indicator for EarthX lithium battery (earthxbatteries.com)) to alert you to the state of charge and state of health of the battery. (Please see manual for details)

  Order custom length  tubing here: 5239K15 – 3/8″ Vent Tubing  

  EarthX is proud to be the most trusted brands in the experimental aircraft market.

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