KickAss

Strong value per amp-hour and easy to buy on a Thursday for a Saturday trip. Specified for touring first, which makes the enclosure and the marine duty your problem.

Best for

Weekender trailer boats and small house banks on a budget.

Look elsewhere if

The boat is surveyed, insured on a specified install, or lives in salt water full time.

Revolution

The sensible middle. Priced for a real cruising bank, with telemetry you will actually read, and a model line-up that changes often enough to complicate a later expansion.

Best for

Coastal cruisers between 30 and 40 feet buying one bank once.

Look elsewhere if

You intend to expand the bank incrementally over several years.


Battery range, support and documentation compared

 KickAssRevolution
Price band$$$$
OriginAustralian brand, touring-led, direct to consumerAustralian brand, marine and touring
Range breadthWide — touring-ledModerate — changes between generations
Marine-specific lineNo — touring firstPartly — shared with touring range
Support footprintDirect and online, fast shippingDealers plus direct
Our bench statusClaimed only — not yet testedManufacturer specifications — not independently bench-tested
What we likeStrong value per amp-hour and easy to buy at short notice.Sensible middle ground on price with accessible telemetry.
Where it falls shortSpecified for touring first; marine duty and enclosure are the owner’s problem.Model changes can complicate a later bank expansion; confirm current compatibility.
Best suited toWeekenderCoastal cruising

Both brands are re-checked each quarter. Where a row says claimed, we are repeating the manufacturer’s figure and have not measured it ourselves.

Turn the estimate intoan installation plan.

Take the load estimate, charging sources and cable runs to a qualified marine electrician. Our installation guide helps you ask about isolation, over-current protection, ventilation and compliance before work begins.