12V Battery Chargers

Q: What's the difference between ACDC and DCDC chargers?

ACDC chargers like the KickAss 12V 22A Smart Charger are designed to be used with mains power—great for charging at home or at powered sites.DCDC chargers like the KickAss 25A DCDC Charger with MPPT or 40A version are designed to charge your second battery from your vehicle’s alternator while driving, with solar input support—ideal for touring and off-grid setups.

Whether you're running a campsite, caravan, boat, or 4WD, a reliable 12V battery charger is essential for keeping your auxiliary battery charged and ready. KickAss chargers are built for real-world conditions and designed to work with a wide range of battery types, including AGM and Lithium. With smart, automatic charging and rugged construction, you’ll stay powered up no matter where the journey leads.

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Charge smarter with KickAss 12V Battery Chargers—built tough for 4WD touring, off-grid camping, and serious vehicle power setups. Whether you're topping up at home, charging while you drive, or running a full canopy system, we’ve got a charger built to perform in the harshest Aussie conditions.

Looking for fast, reliable charging while you're on the move? Our rugged DCDC Chargers are purpose-built for dual battery systems in 4WDs, campers, and utes—keeping your gear powered on every trip.

Need to charge up before hitting the road? Our ACDC Chargers are perfect for pre-trip prep or caravan park stays, offering safe, efficient charging from mains power or solar.

For a fully integrated canopy setup, check out the all-in-one Wired Switching Canopy Power System with 40A DCDC Charger—a complete solution for tradies and tourers.

From lithium to AGM, our 12V battery chargers are compatible with a wide range of chemistries and backed by real-world testing, trusted tech, and expert Aussie support.

Power up with confidence. Build your ultimate off-grid system with KickAss charging solutions that go the distance.

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12V Battery Chargers FAQ

Can a completely dead 12 volt battery be recharged?

Yes—using a smart charger like the KickAss 12V 32A FlexiCharge, which features soft-start and reconditioning modes. If the battery hasn’t been damaged by over-discharge, there’s a good chance it can be revived. Always monitor charging and check your battery's health if it's been sitting flat for long.

Should you charge a 12 volt battery at 2 amps or 10 amps?

It depends on the battery size and application. For small batteries or maintenance charging, something like the KickAss FlexiCharge 12V 4A Smart Charger is ideal. For faster charging on medium-to-large batteries, 10A+ is more effective—like the KickAss 12V 22A 9-Stage Smart Charger.

What size charger do I need for a 12V battery?

As a rule, use a charger rated at 10–20% of your battery's amp-hour capacity. For a 100Ah battery, aim for a 10–20A charger. The KickAss FlexiCharge 12V 32A is ideal for higher-capacity setups and faster turnaround.

What is the best charging current for a 12V battery?

It depends on the battery chemistry. AGM and lead-acid batteries prefer 10–20% of capacity, while lithium batteries can handle higher current. Smart chargers like the KickAss FlexiCharge 12V/24V 16A adapt intelligently to the battery type, ensuring safe, efficient charging.

What's the difference between ACDC and DCDC chargers?

ACDC chargers like the KickAss 12V 22A Smart Charger are designed to be used with mains power—great for charging at home or at powered sites.

DCDC chargers like the KickAss 25A DCDC Charger with MPPT or 40A version are designed to charge your second battery from your vehicle’s alternator while driving, with solar input support—ideal for touring and off-grid setups.