• Quickly Email Us Here!
  • Skip to content

    Skelstart Engine Start Module Group 31 with Twist Posts

    Original price $1,350.00 - Original price $1,350.00
    Original price
    $1,350.00 - $1,350.00
    Current price $1,350.00
    Informational banner with Fast Free Shipping, Free 30 day returns, 1 year warranty, and parts pro support on demand

    Product Benefits:

    • Guareentees your diesel engine will start up instantly in temps as low as -40F, even with dead batteries
    • 1.5X the lifetime of the other batterys in the system by taking the brunt of the load when starting a truck
    • Extends life of starter and alternator by providing adeqate power when normal batteries cannot
    • Saves fuel by ending the need to idle truck at night to ensure battery start up in the morning
    • Ends the need for jump packs and jump start service calls

    Product Description:

    The most powerful engine start module in the world! Skelstart is designed to maximize the lifespan of your batteries. This group 31 supercapacitor directly powers your starter and alternator, providing reliable starting power every time.
    Ideal for use in semi-trucks, heavy equipment, and large vehicles. It can crank even the biggest of engines in the coldest weather conditions, ensuring your truck starts every time, even on a cold start.

    Installation Instructions: Click here for a youtube video of how to install!

    Cross Reference:

    • Maxwell ultra 18/3100 Engine Start Module part#63979


    • Cold Cranking Amps (CCA): 2130 A
    • Maximum Peak Current (1-sec current): 3829 A
    • Peak Power: 44.7 kW
    • Charged full voltage: 13.5 V
    • Energy: 37 Wh
    • Rated Capacitance: 1360 F
    • Individual Cell Capacitance: 3400 F
    • Charging current: 20 A (max)
    • 2 Year Warranty

    Quantity Discounts

    Please contact us at customerservice@universaltruckshop.com for quantity discounts on orders of 20 units or more.


    This product comes with a two-year manufacturer warranty.

    SKU 6730109