Batteries & Accessories

Reliable power starts here. Our marine battery collection covers starter batteries for engines, deep-cycle leisure batteries for domestic loads, and the accessories that make an installation safe and serviceable: battery isolator switches, battery boxes and trays, terminals, clamps and monitoring.

Choose the battery for the job: starter batteries deliver short bursts of high current for engine cranking, while leisure (deep-cycle) batteries are built to be discharged and recharged daily by lights, instruments and fridges. AGM batteries are sealed, maintenance-free and tolerate life at an angle - ideal afloat. Secure every battery against movement, protect terminals, and fit an isolator switch rated for your engine's cranking current. Pair with our chargers and solar ranges to keep everything topped up.

Frequently asked questions

What is the difference between a starter and a leisure battery?

A starter battery delivers a short, high burst of current to crank an engine, while a leisure (deep-cycle) battery is designed to be steadily discharged and recharged by domestic loads. Using a starter battery for domestic duty shortens its life quickly.

Are AGM batteries worth it for boats?

Generally yes - AGM batteries are sealed, spill-proof, tolerate vibration and heeling, and charge efficiently, which suits marine use well despite a higher purchase price than flooded batteries.

How do I know what size leisure battery I need?

Add up your daily amp-hour consumption (lights, fridge, instruments), then choose a bank of roughly double that capacity, since lead-acid and AGM batteries live longest when discharged no more than 50%.