SKU: ETX680-24-VNT
Voltage: 26.4
Weight: 7.2lbs (3.2kg)
Cold Cranking Amps (CCA): 400
Peak Cranking Amps (PCA): 850
Amp Hour (1C Rate): 11.7
Chemistry: Lithium Iron Phosphate (LiFePO4)
Case Size: U
Dimensions: 6.5" L x 5.1" W x 6.6" H
                    (166mm L x 129mm W x 168mm H)

Please note:
  • If you live outside the USA or Canada, email us at for a shipping quote.
  • Due to shipping regulations, this battery does ship as dangerous goods outside of the 48 continental USA states. Please email for a quote.


Designed for piston engines up to 550ci, max alternator output of 70 amps . If used for ONE turbine engine, you must have 2 batteries connected in parallel. Contact us prior to buying to verify the proper batteries needed for your TURBINE application, call 970.674.8884 option 3, or

This battery 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 to alert you to the state of charge and state of health of the battery. (Please see manual for details)

What’s included:   

  • 1 x ETX680-24-VNT
  • 2 x 8mm screws with washer and lock washer

3/8″ tubing sold separately: 3/8″ Vent Tubing – EarthX Batteries

LED fault light sold separately, 24V-5mm LED Fault Light Panel Mount Indicator for EarthX lithium battery (

EarthX is USA based engineering and manufacturing company dedicated to continuous improvements to bring you the best possible battery.

   Click here to download the Product Specification Sheet

   Click here to download the EarthX Battery Manual

   Click here to download the LED Indicator Quick Reference

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