Battery Chargers for Cars & Caravans

There’s nothing worse than going camping or taking a trip deep into the outback and discovering that your battery is dead. Prepare for your next adventure with a reliable auxiliary power source using our ATEM POWER DC to DC battery chargers with dual battery system. 

With a range of impressive features, including sturdy construction, dual input and multi-stage charging, our smart chargers for batteries also maximise energy absorption, thus reducing the load on your engine. This is one accessory you don’t want to leave behind when you’re going on your adventure.

Be prepared for anything with our smart chargers for batteries

Our 1.5A/5A smart battery charger is for charging 6V/12V/24V CA-CA, SLA, GEL, AGM, VLRA, lead-acid and maintenance free batteries, 12v 20A/50A DC to DC charger features automatic multi-stage charging and supports AGM, Gel, Calcium, Lion, Lead-Acid Batteries, and lithium-ion jump starter delivers 7000 Joules of power.

Read More

Whether you need a smart battery charger for your car or motorcycle, there’s only one name to trust: Sunyee.

12v Battery Chargers for Sale at Sunyee

Look to Sunyee International for all your battery needs, including deep cycle batteries and battery boxes. Know that with us, you’ll have peace of mind as you’re travelling on the road. We only carry the latest products from some of the leading brands in the industry so you always have access to the best motorcycle accessories. Got a question or need expert product advice? Our friendly customer service team is just a phone call away and will be happy to provide more information.

Shop online today and enjoy fast and free shipping across Australia as well as the option to make purchases with ZipPay.


Why use DC to DC chargers for cars & caravans? 

Smart battery chargers are essential as they act as an isolator and smart charger for your campervan or caravan. It works by taking the output from the alternator, and charging the auxiliary battery at the right current and charging stage. Some DC-DC chargers can also work as a solar regulator that allows you to charge your solar panels even when the vehicle isn’t running. 

How to choose a smart charger for cars?  

When choosing your car battery charger, you should pick one that is approximately 25% of the Ah rating of the battery capacity.

ENERDRIVE DC To DC Battery Charger 12V 40A+