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FIND A BATTERY
Complete a battery search to save a vehicle
Your Vehicle
MY LOCATION FIND A LOCATION
Your Location
Find an Interstate Battery Near You
My Location
Order Online
Distributor Page Store Page Dealer Page Directions
Hours of Operation
  • Closed
  • Contact Store For Hours of Operation
Products
Services

Finding Your Batteries

Guardian Charger

Get ultimate charge protection with the Interstate Guardian.™

Guardian 1.2 amp
Guardian Charger Version 1.2

Keep your batteries at optimal capacity with the Interstate Guardian™ 1.2

  • Microprocessor-controlled smart charger
  • 4-step cycle process
  • Float/maintenance charging
  • Long-term vehicle storage
Visit the Interstate Batteries store on Amazon today to purchase the Interstate Guardian 1.2.

ORDER ON AMAZON
Guardian 4.0 amp
Guardian Charger Version 4

Take your batteries from drained to ready-to-go with the Interstate Guardian™ 4.0.

  • Microprocessor-controlled smart charger
  • Complete 6-step cycle process
  • Everyday charging
  • Charges LiFePO4 batteries
To purchase the Interstate Guardian 4.0, visit the Interstate Batteries store on Amazon today.
ORDER ON AMAZON

Guardian 1.2 Manual

Download the 1.2 charger manual for user instructions, product details and more.
Download Manual

Guardian 4.0 Manual

Download the 4.0 charger manual for user instructions, product details and more.
Download Manual

Guardian Warranty

Download the Interstate Batteries warranty for both Guardian chargers.
Download Warranty
Alligator and Ring Connectors
*Ring and alligator connectors are included with purchase.

Keep your batteries charged and ready to go with an Interstate Guardian™ multi-purpose battery charger/maintainer.

Our state-of-the-art microprocessor-controlled smart chargers are excellent for the regular charging and extended storage of most auto, marine and powersports batteries.

Interstate Guardian highlights include:

extend battery life

Ability to extend battery life

plug and play

Plug and play functionality

overcharged battery

Will never overcharge

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For charging and long-term storage of vehicles and more

Visit the Interstate Batteries store on Amazon.

INTERSTATE BATTERIES ON AMAZON