Brass Battery Terminal Connector Clamps, Top Post Battery Terminals Set for Marine Car Boat RV Vehicles (1 Pair)

Batteries in a boat, a caravan or a dual-battery ute get moved, re-terminated and linked in parallel far more often than the one sitting in a daily driver. Each of those jobs needs a clean clamp on the post, and factory crimped ends are no help. This pair covers both posts: one positive, one negative.

Marked so there is no guessing in a dark locker

The + and - symbols sit on the terminals themselves rather than on a sleeve that falls off in the first year. That counts for something when the work is happening in a bilge or under a canopy with a torch held in your teeth. The two clamps are also sized to the standard top-post taper — 19 mm on the positive, 17 mm on the negative — which is the difference that stops a positive clamp being forced onto a negative post and left half-seated.

Brass earns its place in a wet environment

Battery extension leads, parallel connections between two batteries and earth returns are the listed uses, and all three are jobs done well away from a dry workshop. Brass carries high current with little resistance, and unlike plated steel it does not shed rust into the joint the moment salt air gets to it. In a boat or a camper trailer that is the difference between a connection checked once a year and one cleaned up every second trip. Fitting needs no modification to the vehicle — the clamps go on and the bolts come down.

Key features

• Sold as a matched pair: one positive and one negative in the set.
• Polarity marked on the body: no reliance on a printed sleeve or coloured cap.
• Brass construction: low resistance and better corrosion behaviour than plated steel.
• Sized to the standard taper: separate positive and negative cone sizes.
• Bolt-clamp fitting: no modification to the battery tray or cabling.

Specifications

• Pack quantity: 1 pair (1 positive, 1 negative)
• Material: brass
• Positive post taper: 19 mm cone
• Negative post taper: 17 mm cone
• Marking: + and - shown on the terminal
• Listed applications: car, RV or caravan, boat and other vehicles with a standard top-post battery
• Cable size range, stud size and overall dimensions: not published by the supplier

Worth checking first

• Confirm the battery is a standard top-post type. Stud-post, side-post and threaded-post batteries will not take these.
• Check the size of the cable being clamped — no cable range is published, so match it against the photos.
• Battery work carries real risk. Disconnect the negative first, refit it last, keep tools away from the positive post and earthed metal, and hand the job to a qualified person if that is not familiar territory.

A sensible spare to carry in the boat or the camper toolbox, well before a terminal starts giving trouble.

Returns, Refunds, and Replacements

Products that are received faulty, damaged, or not as described are eligible for a return, refund, or replacement in accordance with the Australian Consumer Law (ACL). We are committed to ensuring all products meet the standards of quality and reliability expected by our customers. However, please note that we do not accept returns or provide refunds for change of mind. We encourage you to carefully consider your purchase to ensure it meets your needs and expectations.

Delivery Timeframe

Please note that we cannot guarantee the exact date of arrival, and the delivery timeframes (excluding weekends and public holidays) are as follows:

For customers in Victoria, approximately 7-10 working days; For customers in NSW, SA, ACT, and QLD, approximately 9-12 working days; For customers in WA, NT, and TAS, approximately 9-12 working days.