{"title":"Power Management \u0026 Charging","description":"","products":[{"product_id":"heavy-duty-on-off-battery-switch-600amps","title":"Alvolta Battery Switch 600A Heavy Duty On-Off","description":"\u003cp\u003eThe Alvolta Heavy Duty Single Circuit On-Off 600A Battery Switch is a straightforward, high-current isolator that switches a single battery to a single load group. Rated at 600A continuous current, it is suitable for 12V and 24V systems (max 32V) and built for demanding marine, 4WD, caravan, and off-grid applications.\u003c\/p\u003e\u003cp\u003eCorrosion-resistant construction with an isolating cover to protect rear contacts. Rear panel cutouts allow wire access in any direction for flexible installation. Mounting screws not included.\u003c\/p\u003e\u003cbr\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003cbr\u003e- Heavy-duty single circuit on-off switch\u003cbr\u003e- Switches a single battery to a single load group\u003cbr\u003e- 600A continuous current\u003cbr\u003e- Suitable for 12V and 24V systems (max 32V)\u003cbr\u003e- Accepts M10 ring terminals\u003cbr\u003e- Corrosion resistant\u003cbr\u003e- Isolating cover to protect rear contacts\u003cbr\u003e- Rear panel cutouts for wire access in any direction\u003cbr\u003e- Black colour\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e 97.79mm (W) x 97.79mm (H) x 78.67mm (D)\u003cbr\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e 400g\u003cbr\u003e\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1 year","brand":"Boat Harbour Marine","offers":[{"title":"Default Title","offer_id":48582587941096,"sku":"720717030151","price":79.9,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/9065\/8280\/files\/720717030151_1_d50afd68-d163-44e1-8344-7cc58a7db4e9.jpg?v=1780014874"},{"product_id":"heavy-duty-4-position-500a-battery-switch","title":"Alvolta Heavy Duty 4 Position 500A Battery Switch","description":"\u003cp\u003eThe Alvolta Heavy Duty 4 Position 500A Battery Switch with Alternator Field Disconnect (AFD) is built for serious power management. With 500A continuous current and support for up to 48V systems, it can switch between two isolated battery banks or combine them to all loads — giving you full control without power interruptions.\u003c\/p\u003e\u003cp\u003eThe included AFD protects your alternator when the switch is operated under load — an essential feature for heavy-duty installations. Tin-plated copper studs ensure maximum conductivity and corrosion resistance, while the isolating cover protects rear contacts. Breakout tabs allow wire access in any direction for flexible installation.\u003c\/p\u003e\u003cbr\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003cbr\u003e- 4 position switch\u003cbr\u003e- Alternator Field Disconnect (AFD) included\u003cbr\u003e- Switches between two isolated battery banks\u003cbr\u003e- Combine battery banks to all loads\u003cbr\u003e- 500A continuous current\u003cbr\u003e- Suitable for systems up to 48V\u003cbr\u003e- Tin-plated copper studs, accepts M10 ring terminals\u003cbr\u003e- Isolating cover to protect rear contacts\u003cbr\u003e- Breakout tabs for wire access in any direction\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e Alvolta","brand":"Boat Harbour Marine","offers":[{"title":"Default Title","offer_id":48582592069864,"sku":"720717030182","price":66.5,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/9065\/8280\/files\/720717030182_1_63cb5e54-a239-425f-a14c-554345b727c5.jpg?v=1780015467"},{"product_id":"dual-circuit-350a-battery-switch","title":"Alvolta Dual Circuit 350A Battery Switch","description":"\u003cp\u003eThe Alvolta Dual Circuit Plus 350A Battery Switch switches between two isolated battery banks and can combine all battery loads — ideal for managing starter and auxiliary batteries in boats, 4WDs, caravans, and off-grid setups. A step up from the 300A Mini, this full-size switch handles 350A continuous current with tin-plated copper studs and corrosion-resistant construction for reliable performance in harsh marine environments.\u003c\/p\u003e\u003cp\u003eAn isolating cover protects rear contacts, and breakout tabs allow wire access in any direction for flexible installation.\u003c\/p\u003e\u003cbr\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003cbr\u003e- Dual circuit plus — switches two isolated battery banks\u003cbr\u003e- Combine all battery loads\u003cbr\u003e- 350A continuous current rating\u003cbr\u003e- Suitable for 12V and 24V systems (max 32V)\u003cbr\u003e- Tin-plated copper studs, accepts M10 ring terminals\u003cbr\u003e- Corrosion resistant\u003cbr\u003e- Isolating cover to protect rear contacts\u003cbr\u003e- Flexible installation — breakout tabs for wire access in any direction\u003cbr\u003e- Red colour\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e 97.79mm (W) x 97.79mm (H) x 78.67mm (D)\u003cbr\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e 400g\u003cbr\u003e\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1 year","brand":"Boat Harbour Marine","offers":[{"title":"Default Title","offer_id":48582602785000,"sku":"720717030090","price":65.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/9065\/8280\/files\/720717030090_1_d1002574-07a2-4ef3-8c3f-a4dbce1c28fa.jpg?v=1780015475"},{"product_id":"dual-circuit-300a-mini-battery-switch","title":"Alvolta Dual Circuit 300A Mini Battery Switch","description":"\u003cp\u003eThe Alvolta Dual Circuit Plus 300A Mini Battery Switch simultaneously switches two isolated battery banks and can combine them to all loads — making it ideal for managing starter and auxiliary batteries in boats, 4WDs, caravans, and off-grid setups. Compact mini form factor with flexible installation thanks to breakout tabs that allow wire access in any direction.\u003c\/p\u003e\u003cp\u003eTin-plated copper studs and corrosion-resistant construction ensure reliable performance in harsh marine environments. An isolating cover protects rear contacts. Mounting screws not included.\u003c\/p\u003e\u003cbr\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003cbr\u003e- Dual circuit plus — simultaneously switches two isolated battery banks\u003cbr\u003e- Combine battery banks to all loads\u003cbr\u003e- 300A continuous current rating\u003cbr\u003e- Suitable for 12V and 24V systems (max 32V)\u003cbr\u003e- Tin-plated copper studs, accepts M10 ring terminals\u003cbr\u003e- Corrosion resistant\u003cbr\u003e- Isolating cover to protect rear contacts\u003cbr\u003e- Flexible installation — breakout tabs for wire access in any direction\u003cbr\u003e- Black colour\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e 74.93mm (W) x 74.93mm (H) x 84.53mm (D)\u003cbr\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e 260g\u003cbr\u003e\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1 year","brand":"Boat Harbour Marine","offers":[{"title":"Default Title","offer_id":48582603833576,"sku":"720717029513","price":56.9,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/9065\/8280\/files\/720717029513_1_299f0ac0-d75a-46e7-9732-62ea74bb60de.jpg?v=1780015815"},{"product_id":"voltage-reducer-vrs23-24v-12v","title":"Quick Voltage Reducer VRS23 24V-12V","description":"\u003cp\u003eThe Quick VRS23 is a switching voltage reducer designed to guarantee electrical separation between 24V and 12V electrical systems. Key advantages include full electrical insulation between input and output and ultra-low residual output ripple (under 30mV RMS), ensuring clean, stable 12V power for sensitive electronics. Built-in protections against short circuits, output overvoltage, and reverse output polarity provide additional peace of mind.\u003c\/p\u003e\u003cp\u003eAluminium case with natural cooling. Sold complete with voltage reducer and product sheet.\u003c\/p\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e- Model: VRS23\u003cbr\u003e- Supply Voltage: 20–30Vdc\u003cbr\u003e- Rated Output Voltage: 13.5Vdc ± 0.5Vdc\u003cbr\u003e- Maximum Output Current: 18A\u003cbr\u003e- Maximum Output Load: 23A\u003cbr\u003e- Maximum Absorption: 17.8A\u003cbr\u003e- Output Voltage Stability: 1%\u003cbr\u003e- Residual Ripple: 30mV max RMS\u003cbr\u003e- Cooling: Natural\u003cbr\u003e- Case Material: Aluminium\u003cbr\u003e- Dimensions: 200mm x 116mm x 41mm (W x H x D)\u003cbr\u003e- Weight: 780g\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eProtections:\u003c\/strong\u003e Short circuit, output overvoltage, reverse output polarity\u003cbr\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e Quick","brand":"Quick","offers":[{"title":"Default Title","offer_id":48582628671720,"sku":"20022792","price":189.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/9065\/8280\/files\/20022792_1_492c1d23-6445-424a-b222-2f3d73327836.jpg?v=1779838413"},{"product_id":"orion-dc-dc-converter-24-12","title":"Victron Orion IP67 24\/12-10A DC-DC Converter","description":"\u003cp\u003eThe Victron Orion IP67 is a waterproof, shockproof DC-DC converter designed for demanding marine and mobile applications. It steps down a 24V system to 12V at 10 amps, making it ideal for powering 12V accessories and charging 12V batteries from a 24V bank. IP67 rated for full waterproofing, ignition protected for safe installation in engine bays and bilges, and built with a wide input voltage range for reliable operation across varying system voltages.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003cbr\u003e- IP67 waterproof and shockproof\u003cbr\u003e- Ignition protected\u003cbr\u003e- Wide input voltage range\u003cbr\u003e- Input: 24V  |  Output: 12V @ 10A\u003cbr\u003e- Compact and robust construction\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Victron Energy","offers":[{"title":"Default Title","offer_id":48582629294312,"sku":"8719076048435","price":69.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/9065\/8280\/files\/8719076048435_1.jpg?v=1779585804"},{"product_id":"alvolta-m10-4-point-650a-busbar-black","title":"Alvolta M10 4 Point 650A Busbar Black","description":"","brand":"Boat Harbour Marine","offers":[{"title":"Default Title","offer_id":48663980933352,"sku":"799904173384","price":85.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/9065\/8280\/files\/799904173384_1.png?v=1781856186"},{"product_id":"alvolta-m10-4-point-650a-busbar-red","title":"Alvolta M10 4 Point 650A Busbar Red","description":"","brand":"Boat Harbour Marine","offers":[{"title":"Default Title","offer_id":48663987126504,"sku":"799904173391","price":85.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/9065\/8280\/files\/799904173391_1.png?v=1781856197"},{"product_id":"victron-smart-battery-sense-10m","title":"Victron Smart Battery Sense 10m","description":"","brand":"Boat Harbour Marine","offers":[{"title":"Default Title","offer_id":48663993647336,"sku":"8719076047919","price":79.9,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/9065\/8280\/files\/8719076047919_1.jpg?v=1781856716"}],"url":"https:\/\/boatharbourmarine.com.au\/collections\/power-management-charging.oembed","provider":"Boat Harbour Marine","version":"1.0","type":"link"}