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The FL-SP48PRO Is a 48v Pro Series version of our starter pack this unit weighs in at only 10 lbs. and offers all the same features that our other starter packs do. This battery pack has become the Starter Pack of choice for many Top Fuel teams around the world. One of Feather-Lite Batteries Starter Packs replaces 2 of the traditional starter packs originally utilized by the class. John Force Racing Funny Car Teams utilize these starter packs exclusively.

Comes with a standard SB-175a 600v connection, voltage gauge and button, completely built in Carbon with 4 feet on the bottom to protect your investment, and a convenient carrying handle.


Feather-Lite batteries will custom design a Starter pack to meet your specific needs, whether its more capacity or starting amps, to different connection hook ups.


**Requires FL-BC485 Charger sold Separately**

48V Pro Series Starter Pack

  • FL-SP48PRO

    Length 7"

    Width 5"

    Height 8"

    Weight 10 lbs


    Charged Voltage 58.2v

    Nominal Voltage 52.8v

    Capacity 45ah


    Cranking Amps 1500

    Cold Cranking Amps 1200

    Pulse Cranking Amps 4500


    Recommended Charger: FL-BC485

    Other Charger options: FL-BC482 (These options are slower charger times)


  • Feather-Lite Starter Packs Features

    • Faster Charge times (as little as 9 minutes)
    • Simple Charging (Uses the same SB175 connection)
    • No need to Charge if Built in voltage Gauge shows more than 52.2V
    • No Voltage loss when stored fully charged
    • No need for discharging while stored
    • No Specific orientation manner during discharge
    • No Lead, acid, or other Harmful chemicals to worry about leaking or spilling with our dry technology
    • 7-10-year life expectancy when properly maintained and operated
    • Green Tech can be discharged to >1v and placed in a landfill (Check with your local Municipalities first)
    • 3 year Pro rated warranty (when registered, non transferable)
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