Correct purpose
Starting and deep-cycle duties place different demands on a battery.
Marine & leisure batteries
From starting an engine to supporting onboard equipment, the correct battery helps keep boats, caravans and recreational systems reliably powered.

Marine & leisure battery quote
Tell us about your boat, caravan or leisure application and we will help identify a suitable solution.
Battery health
A battery that no longer holds charge can interrupt trips and leave essential equipment without power. Testing helps assess condition before replacement.
Book a battery testWhat makes the right battery important?
Starting and deep-cycle duties place different demands on a battery.
Capacity should suit the equipment load and expected runtime.
The battery technology must be compatible with the charging setup.
Vibration, storage and seasonal use influence battery choice.
Marine & leisure applications
Starting and auxiliary battery options for applicable marine systems.
Battery solutions for lighting, appliances and leisure equipment.
Power options for applicable mobile and off-grid setups.
Support for other compatible leisure and auxiliary applications.
Battery testing & support
RGS can test your existing battery and help match a replacement to the way the system is used.
Assess battery condition and charge retention.
Discuss load, charging and fitment requirements.
Marine & leisure battery brands





Why RGS
Help matching battery type and capacity to the system.
Check condition before deciding on replacement.
A selection of recognised battery brands.
Direct assistance from a Boksburg supplier.
Replacing your marine or leisure battery
Provide the application and current battery information.
Review load, runtime and charging needs.
Select an appropriate available solution.
Install the replacement and prepare for use.
Local marine & leisure battery support
RGS can assist with battery testing, replacement options and practical advice for marine and leisure applications.
Contact RGS →
Marine & leisure battery FAQ
The correct battery depends on its purpose, required capacity, fitment and charging system.
The correct battery depends on the caravan's equipment, required capacity, fitment and charging system.
A marine battery is designed for boating applications and may provide engine starting power, auxiliary power or both.
A leisure battery supplies power to equipment in caravans, motorhomes and other recreational applications.
Only batteries designed for both duties should be used this way. Confirm the application and system requirements first.
Electrical loads, inadequate charging, storage conditions or an ageing battery can cause repeated discharge.
Yes. Contact RGS to arrange battery testing.
Contact RGS with the application details to discuss installation support.
Battery life varies with use, depth of discharge, charging, storage and maintenance.
Yes. Testing beforehand can help identify a weak battery before your trip.
Contact RGS for advice or testing so the battery and charging system can be assessed.
Check the charging system and connected loads, then arrange testing to assess the battery's condition.
Yes. RGS supplies battery options for applicable caravans, motorhomes and leisure systems.
Provide the application, equipment loads, system voltage, required capacity and any available battery details.
RGS supplies a selection of established brands, subject to the required specification and availability.