Quick Release Brass Battery Terminal Clamps, Quick Disconnect Battery Terminals with Red and Blue Cover for Top Post Battery (1 Pair)

Five hundred amps continuous, eight hundred on surge, at twelve volts DC, across cable between 4 and 6 gauge: those two numbers together are the whole buying decision on this pair of brass connectors. A battery terminal is among the smallest components in a starting circuit and one of the least considered, yet it caps what the circuit either side of it can move. The posts it suits are the usual tapering pair: positive at 19 millimetres, negative at 17.

Where the gauge window bites

Cable between 4 and 6 gauge is what the supplier commits to. Thinner than 6 and the barrel has nothing much to grip; thicker than 4 and it will not close on the conductor at all. Work out which cable is already on the vehicle before ordering, because the terminal is the part that has to accept the cable rather than the reverse.

Brass under a plated skin

The body is brass with copper-zinc plating, and the pair of gains put against that combination is more strength and slower corrosion. Note the second of those. It is a relative claim about slowing the white powder that grows on a neglected terminal, not a promise that the joint stays bright, and we publish it in exactly that limited form.

The covers and what they are for

Each connector wears a fixed cover, red on positive and blue on negative. The supplier offers them for two things: telling the polarity apart at a glance, and reducing the chance of an accidental shock across a live post. What material those covers are moulded from is never named, and no insulation or voltage figure is put against them.

Key features

• 500 A continuous: the supplier's continuous figure at 12 volts DC, with 800 A quoted for surge.
• Takes 4 to 6 gauge: a narrow, specific cable window rather than a vague heavy-duty claim.
• Quick-release build: the connectors are made to come apart and go back on fast, for battery swaps and isolation.
• Copper-zinc plated brass: a plated skin over a brass body, offered for durability and slower tarnishing.
• Polarity you can see: a red cover on positive and a blue one on negative, both fixed rather than loose.
• Both polarities supplied: a matched pair, the fatter 19 mm bore for positive and the 17 mm for negative.

Specifications

• Continuous figure: 500 A
• Surge rating: 800 A
• Quoted at: DC 12V
• Cable accepted: 4 to 6 gauge
• Positive post: 19 mm tapering
• Negative post: 17 mm tapering
• Body: brass, copper-zinc plated
• Cover colours: red positive, blue negative
• Pieces supplied: one pair, a positive connector plus a negative one
• Named applications: a car, vehicle, RV or boat whose battery is a standard top post

Gaps you should know about

• The search listing calls these corrosion-proof. What the description actually promises is reduced corrosion; we have kept that weaker wording throughout.
• The search listing also says they disconnect by hand and let you swap a battery in seconds. The product description makes neither claim; it promises quick release without ruling a tool in or out.
• No tightening torque is quoted for the clamp fastener, on a connector the supplier rates at 500 amps.
• No standard, certification or test method is cited behind the current figures.
• The cover material is unnamed and carries no voltage or insulation rating. Read the covers as polarity markers and physical shields, nothing more.
• The product title says clamps, a word the supplier's description never uses: it says connectors once and terminal twice. Same object, three words.
• Neither the size of the connectors themselves nor their mass is given, so the post figures are all you have to fit against.
• Not one safety warning and not one fitting step is present anywhere in it, including any advice about taking the negative off first.

Buy this pair when the cable already on the vehicle falls in the 4 to 6 gauge band and 500 amps continuous covers the load; a terminal chosen below the circuit it serves is a poor economy, whatever it costs.

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.