Amps, Size & Battery Type

What amp rating to buy, AGM, lithium, 12V and 24V, plus chargers for trucks, boats and lawn tractors.

  • NOCO Genius5
    Amps, Size & Battery Type

    Battery Maintainer vs Battery Charger

    Battery maintainer vs battery charger: choose the right tool for storage or recharging, match your battery type, and avoid common charging and setup mistakes.

  • Battery Tender 4A
    Amps, Size & Battery Type

    Battery Tender vs Trickle Charger

    Battery Tender vs trickle charger: learn which suits storage, how to match battery types, when basic charging makes sense, and how to connect safely.

  • NOCO Genius10
    Amps, Size & Battery Type

    Best Battery Charger for Trucks

    Find the best battery charger for trucks by comparing output, battery chemistry and maintenance modes for routine charging, parked trucks and storage.

  • NOCO GEN5X2 Marine
    Amps, Size & Battery Type

    Best Marine Battery Charger

    Find the best marine battery charger for your boat by comparing banks, charging current, battery chemistry, cable reach and onboard installation needs.

  • NOCO Genius5
    Amps, Size & Battery Type

    How to Charge a Lawn Mower Battery

    Choose a battery charger for lawn mower batteries by voltage, chemistry, and current, then learn safe setup, charging steps, and seasonal storage care.

  • NOCO Genius5
    Amps, Size & Battery Type

    What Size Battery Charger Do I Need?

    What size battery charger do I need? Match charger amps to battery capacity, chemistry and charging time, with practical help for cars, trucks and boats.