Battery Isolators
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[{"id":1007,"sku":"MSEMRC","name":"MSEL Solid State Master Relay Club Battery Isolator","url":"https://msel.co.nz/msel-solid-state-master-relay-club-battery-isolator/","brand":{"name":"MSEL"},"availability":"","summary":"US Customers - Please Order from our North American Distributor - Racespec Online.\n\nMeets all the FIA requirements for a battery isolator\nSolid state using MOSFET technology with no moving parts\n200A continuous current at 25 degrees C (1000A peak...","image":{"data":"https://cdn11.bigcommerce.com/s-apdqzvyot3/images/stencil/{:size}/products/1007/3053/MSEL_Master_Relay_Club__30688.1758087325.jpg?c=1","alt":"MSEL master relay club specification battery isolator"},"qty_in_cart":0,"pre_order":false,"has_options":false,"show_cart_action":true,"stock_level":null,"low_stock_level":null,"weight":{"formatted":"0.00 Grams","value":0},"demo":false,"date_added":"19th Sep 2021","add_to_wishlist_url":"/wishlist.php?action=add&product_id=1007","custom_fields":[{"id":1743,"name":"Unit of Measure","value":"each"},{"id":1744,"name":"Purchase Increment","value":"1"}],"images":[{"data":"https://cdn11.bigcommerce.com/s-apdqzvyot3/images/stencil/{:size}/products/1007/3053/MSEL_Master_Relay_Club__30688.1758087325.jpg?c=1","alt":"MSEL master relay club specification battery isolator"},{"data":"https://cdn11.bigcommerce.com/s-apdqzvyot3/images/stencil/{:size}/products/1007/1904/Battery_Isolator__12935.1758087324.png?c=1","alt":"MSEL master relay club specification battery isolator"},{"data":"https://cdn11.bigcommerce.com/s-apdqzvyot3/images/stencil/{:size}/products/1007/1903/Battery_Isolator_1__51112.1758087324.png?c=1","alt":"MSEL club spec master relay battery isolator"}],"rating":null,"num_reviews":null,"price":{"with_tax":{"formatted":"$746.35","value":746.35,"currency":"NZD"},"without_tax":{"formatted":"$649.00","value":649,"currency":"NZD"},"tax_label":"GST"},"add_to_cart_url":"https://msel.co.nz/cart.php?action=add&product_id=1007","category":["Electronics/Battery Isolators","MSEL Products/Battery Isolators"]},{"id":1006,"sku":"MSEMRP","name":"MSEL Solid State Master Relay Professional Battery Isolator","url":"https://msel.co.nz/msel-solid-state-master-relay-professional-battery-isolator/","brand":{"name":null},"availability":"","summary":"\n\nMeets all the FIA requirements for a battery isolator\nSolid state using MOSFET technology with no moving parts\n200A continuous current at 25 degrees C (1000A peak current)\nAlternator discharge before disconnection of the battery to avoid load dump...","image":{"data":"https://cdn11.bigcommerce.com/s-apdqzvyot3/images/stencil/{:size}/products/1006/3052/MSEL_Master_Relay_Pro__51511.1758086199.jpg?c=1","alt":"MSEL Master Relay Professional Battery Isolator"},"qty_in_cart":0,"pre_order":false,"has_options":false,"show_cart_action":true,"stock_level":null,"low_stock_level":null,"weight":{"formatted":"0.00 Grams","value":0},"demo":false,"date_added":"19th Sep 2021","add_to_wishlist_url":"/wishlist.php?action=add&product_id=1006","custom_fields":[{"id":1741,"name":"Unit of Measure","value":"each"},{"id":1742,"name":"Purchase Increment","value":"1"}],"images":[{"data":"https://cdn11.bigcommerce.com/s-apdqzvyot3/images/stencil/{:size}/products/1006/3052/MSEL_Master_Relay_Pro__51511.1758086199.jpg?c=1","alt":"MSEL Master Relay Professional Battery Isolator"},{"data":"https://cdn11.bigcommerce.com/s-apdqzvyot3/images/stencil/{:size}/products/1006/2605/MSEL_Master_Relay_ProBatt_Iso_2__12954.1758086198.jpg?c=1","alt":"MSEL Master Relay Professional Battery Isolator"},{"data":"https://cdn11.bigcommerce.com/s-apdqzvyot3/images/stencil/{:size}/products/1006/1138/MSEMR_2__51060.1758086198.jpg?c=1","alt":"MSEL Master Relay Pro"}],"rating":null,"num_reviews":null,"price":{"with_tax":{"formatted":"$822.25","value":822.25,"currency":"NZD"},"without_tax":{"formatted":"$715.00","value":715,"currency":"NZD"},"tax_label":"GST"},"add_to_cart_url":"https://msel.co.nz/cart.php?action=add&product_id=1006","category":["Electronics/Battery Isolators","MSEL Products/Battery Isolators"]},{"id":1138,"sku":"SWIMASR","name":"Battery Master Switch with Resistor","url":"https://msel.co.nz/battery-master-switch-with-resistor/","brand":{"name":null},"availability":"","summary":"Red key rotary master kill battery isolator switch with alternator resistor\nSingle pole with silver contacts\nMuch easier to install and meet Motorsport New Zealand's safety requirements than the lower cost versions without alternator circuits. This...","image":{"data":"https://cdn11.bigcommerce.com/s-apdqzvyot3/images/stencil/{:size}/products/1138/1286/SWIMASR__76360.1742257486.png?c=1","alt":"Master kill battery isolator switch with alternator resistor"},"qty_in_cart":0,"pre_order":false,"has_options":false,"show_cart_action":true,"stock_level":null,"low_stock_level":null,"weight":{"formatted":"0.00 Grams","value":0},"demo":false,"date_added":"19th Sep 2021","add_to_wishlist_url":"/wishlist.php?action=add&product_id=1138","custom_fields":[{"id":2009,"name":"Unit of Measure","value":"each"},{"id":2010,"name":"Purchase Increment","value":"1"}],"images":[{"data":"https://cdn11.bigcommerce.com/s-apdqzvyot3/images/stencil/{:size}/products/1138/1286/SWIMASR__76360.1742257486.png?c=1","alt":"Master kill battery isolator switch with alternator resistor"}],"rating":null,"num_reviews":null,"price":{"with_tax":{"formatted":"$67.77","value":67.77,"currency":"NZD"},"without_tax":{"formatted":"$58.93","value":58.93,"currency":"NZD"},"tax_label":"GST","map_price_with_tax":{"formatted":"$3.45","value":3.45,"currency":"NZD"},"map_price_without_tax":{"formatted":"$3.00","value":3,"currency":"NZD"}},"add_to_cart_url":"https://msel.co.nz/cart.php?action=add&product_id=1138","category":["Hardware/Switches/Battery Switches","Electronics/Battery Isolators"]},{"id":2748,"sku":"SWILALEDBLU","name":"Cartek Internal Switch for GT and XR Isolators","url":"https://msel.co.nz/cartek-internal-switch-for-gt-and-xr-isolators/","brand":{"name":"Cartek"},"availability":"","summary":"Cartek Internal Switch for GT and XR Isolators\n\nCARTEK Internal Button with integrated LED. Designed for Cartek Battery Isolators only - will not work with any other device.\nNOTE: The CARTEK Internal Button is fitted with a low voltage LED. Do not pass...","image":{"data":"https://cdn11.bigcommerce.com/s-apdqzvyot3/images/stencil/{:size}/products/2748/3407/SWILALEDBLU__79094.1758769762.jpg?c=1","alt":"Cartek Internal Switch for GT and XR Isolators"},"qty_in_cart":0,"pre_order":false,"has_options":false,"show_cart_action":true,"stock_level":null,"low_stock_level":null,"weight":{"formatted":"20.00 Grams","value":20},"demo":false,"date_added":"25th Sep 2025","add_to_wishlist_url":"/wishlist.php?action=add&product_id=2748","custom_fields":null,"images":[{"data":"https://cdn11.bigcommerce.com/s-apdqzvyot3/images/stencil/{:size}/products/2748/3407/SWILALEDBLU__79094.1758769762.jpg?c=1","alt":"Cartek Internal Switch for GT and XR Isolators"},{"data":"https://cdn11.bigcommerce.com/s-apdqzvyot3/images/stencil/{:size}/products/2748/3409/SWILALEDBLU_3__24002.1758769762.jpg?c=1","alt":"Cartek Internal Switch for GT and XR Isolators"},{"data":"https://cdn11.bigcommerce.com/s-apdqzvyot3/images/stencil/{:size}/products/2748/3408/SWILALEDBLU_2__01577.1758769762.jpg?c=1","alt":"Cartek Internal Switch for GT and XR Isolators"},{"data":"https://cdn11.bigcommerce.com/s-apdqzvyot3/images/stencil/{:size}/products/2748/3411/SWILALEDBLU_4__78203.1758769998.jpg?c=1","alt":"Cartek Internal Switch for GT and XR Isolators"},{"data":"https://cdn11.bigcommerce.com/s-apdqzvyot3/images/stencil/{:size}/products/2748/3410/SWILALEDBLU_1__70125.1758769997.jpg?c=1","alt":"Cartek Internal Switch for GT and XR Isolators"}],"rating":null,"num_reviews":null,"price":{"with_tax":{"formatted":"$51.75","value":51.75,"currency":"NZD"},"without_tax":{"formatted":"$45.00","value":45,"currency":"NZD"},"tax_label":"GST"},"add_to_cart_url":"https://msel.co.nz/cart.php?action=add&product_id=2748","category":["Electronics/Battery Isolators","Brands/Cartek/Battery Isolators","New Products/December 2025"]},{"id":2673,"sku":"CARBXC06B","name":"Cartek X-Club Battery Isolator Kit with Blue Buttons","url":"https://msel.co.nz/cartek-x-club-battery-isolator-kit-with-blue-buttons/","brand":{"name":"Cartek"},"availability":"","summary":"Cartek X-Club Battery Isolator Kit with Blue Buttons\nLatest generation battery isolator from Cartek.\nThe CARTEK Battery Isolator X-Club is designed to be a cost effective option\n\n7 to 18 operating voltage. Not suitable for 24V systems\nweighs only...","image":{"data":"https://cdn11.bigcommerce.com/s-apdqzvyot3/images/stencil/{:size}/products/2673/2496/CK-BXC-06-B__06838.1738372506.jpg?c=1","alt":"Cartek X-Club battery isolator"},"qty_in_cart":0,"pre_order":false,"has_options":false,"show_cart_action":true,"stock_level":null,"low_stock_level":null,"weight":{"formatted":"200.00 Grams","value":200},"demo":false,"date_added":"1st Feb 2025","add_to_wishlist_url":"/wishlist.php?action=add&product_id=2673","custom_fields":null,"images":[{"data":"https://cdn11.bigcommerce.com/s-apdqzvyot3/images/stencil/{:size}/products/2673/2496/CK-BXC-06-B__06838.1738372506.jpg?c=1","alt":"Cartek X-Club battery isolator"},{"data":"https://cdn11.bigcommerce.com/s-apdqzvyot3/images/stencil/{:size}/products/2673/2495/CARTEK_1022_11__55390.1738372506.jpg?c=1","alt":"Cartek X-Club solid state battery isolator"},{"data":"https://cdn11.bigcommerce.com/s-apdqzvyot3/images/stencil/{:size}/products/2673/2494/CARTEK_1022_07__64095.1738372506.jpg?c=1","alt":"Cartek X-Club battery isolator"}],"rating":null,"num_reviews":null,"price":{"with_tax":{"formatted":"$539.35","value":539.35,"currency":"NZD"},"without_tax":{"formatted":"$469.00","value":469,"currency":"NZD"},"tax_label":"GST"},"add_to_cart_url":"https://msel.co.nz/cart.php?action=add&product_id=2673","category":["Electronics/Battery Isolators","New Products/February 2025"]},{"id":2674,"sku":"CARBP05B","name":"Cartek X-Pro Battery Isolator Kit with Blue Buttons","url":"https://msel.co.nz/cartek-x-pro-battery-isolator-kit-with-blue-buttons/","brand":{"name":"Cartek"},"availability":"","summary":"Cartek X-Pro Battery Isolator Kit with Blue Buttons\nLatest generation battery isolator from Cartek.\nThe CARTEK Battery Isolator X-Pro is designed for higher current installations including large capacity and highly tuned engines.\n\n7 to 18 operating...","image":{"data":"https://cdn11.bigcommerce.com/s-apdqzvyot3/images/stencil/{:size}/products/2674/2499/CARTEK_0924_03__14776.1738448993.jpg?c=1","alt":"Cartek X-Pro battery isolator full product"},"qty_in_cart":0,"pre_order":false,"has_options":false,"show_cart_action":true,"stock_level":null,"low_stock_level":null,"weight":{"formatted":"200.00 Grams","value":200},"demo":false,"date_added":"2nd Feb 2025","add_to_wishlist_url":"/wishlist.php?action=add&product_id=2674","custom_fields":null,"images":[{"data":"https://cdn11.bigcommerce.com/s-apdqzvyot3/images/stencil/{:size}/products/2674/2499/CARTEK_0924_03__14776.1738448993.jpg?c=1","alt":"Cartek X-Pro battery isolator full product"},{"data":"https://cdn11.bigcommerce.com/s-apdqzvyot3/images/stencil/{:size}/products/2674/2497/CARTEK_0924_08__37356.1738448991.jpg?c=1","alt":"Latest Cartek X-Pro battery isolator"},{"data":"https://cdn11.bigcommerce.com/s-apdqzvyot3/images/stencil/{:size}/products/2674/2498/CARTEK_0924_01__26125.1738448991.jpg?c=1","alt":"New Cartek X-Pro battery isolator"}],"rating":null,"num_reviews":null,"price":{"with_tax":{"formatted":"$688.85","value":688.85,"currency":"NZD"},"without_tax":{"formatted":"$599.00","value":599,"currency":"NZD"},"tax_label":"GST"},"add_to_cart_url":"https://msel.co.nz/cart.php?action=add&product_id=2674","category":["Electronics/Battery Isolators","New Products/February 2025"]},{"id":265,"sku":"CARBG06R","name":"Cartek GT Battery Isolator Kit 450A","url":"https://msel.co.nz/cartek-gt-battery-isolator-kit-450a/","brand":{"name":null},"availability":"","summary":"The Solid State Battery Isolators from CARTEK are very small and highly reliable alternatives to the traditional mechanical master-switch and have been designed to overcome all of the problems and restrictions associated with mechanical and...","image":{"data":"https://cdn11.bigcommerce.com/s-apdqzvyot3/images/stencil/{:size}/products/265/524/CARBG06R__53043.1632045170.png?c=1","alt":"Cartek GT Battery Isolator Kit 450A"},"qty_in_cart":0,"pre_order":false,"has_options":false,"show_cart_action":true,"stock_level":null,"low_stock_level":null,"weight":{"formatted":"0.00 Grams","value":0},"demo":false,"date_added":"19th Sep 2021","add_to_wishlist_url":"/wishlist.php?action=add&product_id=265","custom_fields":[{"id":249,"name":"Unit of Measure","value":"each"},{"id":250,"name":"Purchase Increment","value":"1"}],"images":[{"data":"https://cdn11.bigcommerce.com/s-apdqzvyot3/images/stencil/{:size}/products/265/524/CARBG06R__53043.1632045170.png?c=1","alt":"Cartek GT Battery Isolator Kit 450A"}],"rating":null,"num_reviews":null,"price":{"with_tax":{"formatted":"$624.66","value":624.66,"currency":"NZD"},"without_tax":{"formatted":"$543.18","value":543.18,"currency":"NZD"},"tax_label":"GST","map_price_with_tax":{"formatted":"$3.45","value":3.45,"currency":"NZD"},"map_price_without_tax":{"formatted":"$3.00","value":3,"currency":"NZD"}},"add_to_cart_url":"https://msel.co.nz/cart.php?action=add&product_id=265","category":["Electronics/Battery Isolators","Brands/Cartek/Battery Isolators"]},{"id":266,"sku":"CARBR08","name":"Cartek XR Battery Isolator Kit 550-650A","url":"https://msel.co.nz/cartek-xr-battery-isolator-kit-550-650a/","brand":{"name":null},"availability":"","summary":"The new XR Battery Isolator is the next generation of motorsport master-switch devices from CARTEK . At 30% smaller size and 40% lighter weight, this new XR version offers even more performance. The Solid State Battery Isolators from CARTEK are very...","image":{"data":"https://cdn11.bigcommerce.com/s-apdqzvyot3/images/stencil/{:size}/products/266/525/XR_KIT__89516.1632045173.jpg?c=1","alt":"Cartek XR Battery Isolator Kit 550-650A"},"qty_in_cart":0,"pre_order":false,"has_options":false,"show_cart_action":true,"stock_level":null,"low_stock_level":null,"weight":{"formatted":"0.00 Grams","value":0},"demo":false,"date_added":"19th Sep 2021","add_to_wishlist_url":"/wishlist.php?action=add&product_id=266","custom_fields":[{"id":251,"name":"Unit of Measure","value":"each"},{"id":252,"name":"Purchase Increment","value":"1"}],"images":[{"data":"https://cdn11.bigcommerce.com/s-apdqzvyot3/images/stencil/{:size}/products/266/525/XR_KIT__89516.1632045173.jpg?c=1","alt":"Cartek XR Battery Isolator Kit 550-650A"}],"rating":null,"num_reviews":null,"price":{"with_tax":{"formatted":"$722.20","value":722.2,"currency":"NZD"},"without_tax":{"formatted":"$628.00","value":628,"currency":"NZD"},"tax_label":"GST","map_price_with_tax":{"formatted":"$3.45","value":3.45,"currency":"NZD"},"map_price_without_tax":{"formatted":"$3.00","value":3,"currency":"NZD"}},"add_to_cart_url":"https://msel.co.nz/cart.php?action=add&product_id=266","category":["Electronics/Battery Isolators","Brands/Cartek/Battery Isolators"]}]
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MSEL Solid State Master Relay Club Battery Isolator
$649.00 Ex. GST and shipping$746.35 Inc. GST plus shippingUS Customers - Please Order from our North American Distributor - Racespec Online. Meets all the FIA requirements for a battery isolator Solid state using MOSFET technology with no moving parts 200A continuous current at 25 degrees C (1000A peak...MSEMRC$649.00 Ex. GST and shipping$746.35 Inc. GST plus shippingQty in Cart: 0Quantity:Price (Inc GST):$649.00 Ex. GST and shipping$746.35 Inc. GST plus shippingSubtotal: -
MSEL Solid State Master Relay Professional Battery Isolator
$715.00 Ex. GST and shipping$822.25 Inc. GST plus shippingMeets all the FIA requirements for a battery isolator Solid state using MOSFET technology with no moving parts 200A continuous current at 25 degrees C (1000A peak current) Alternator discharge before disconnection of the battery to avoid load dump...MSEMRP$715.00 Ex. GST and shipping$822.25 Inc. GST plus shippingQty in Cart: 0Quantity:Price (Inc GST):$715.00 Ex. GST and shipping$822.25 Inc. GST plus shippingSubtotal: -
Battery Master Switch with Resistor
$58.93 Ex. GST and shipping$67.77 Inc. GST plus shippingRed key rotary master kill battery isolator switch with alternator resistor Single pole with silver contacts Much easier to install and meet Motorsport New Zealand's safety requirements than the lower cost versions without alternator circuits. This...SWIMASR$58.93 Ex. GST and shipping$67.77 Inc. GST plus shippingQty in Cart: 0Quantity:Price (Inc GST):$58.93 Ex. GST and shipping$67.77 Inc. GST plus shippingSubtotal: -
Cartek Internal Switch for GT and XR Isolators
$45.00 Ex. GST and shipping$51.75 Inc. GST plus shippingCartek Internal Switch for GT and XR Isolators CARTEK Internal Button with integrated LED. Designed for Cartek Battery Isolators only - will not work with any other device. NOTE: The CARTEK Internal Button is fitted with a low voltage LED. Do not pass...SWILALEDBLU$45.00 Ex. GST and shipping$51.75 Inc. GST plus shippingQty in Cart: 0Quantity:Price (Inc GST):$45.00 Ex. GST and shipping$51.75 Inc. GST plus shippingSubtotal: -
Cartek X-Club Battery Isolator Kit with Blue Buttons
$469.00 Ex. GST and shipping$539.35 Inc. GST plus shippingCartek X-Club Battery Isolator Kit with Blue Buttons Latest generation battery isolator from Cartek. The CARTEK Battery Isolator X-Club is designed to be a cost effective option 7 to 18 operating voltage. Not suitable for 24V systems weighs only...CARBXC06B$469.00 Ex. GST and shipping$539.35 Inc. GST plus shippingQty in Cart: 0Quantity:Price (Inc GST):$469.00 Ex. GST and shipping$539.35 Inc. GST plus shippingSubtotal: -
Cartek X-Pro Battery Isolator Kit with Blue Buttons
$599.00 Ex. GST and shipping$688.85 Inc. GST plus shippingCartek X-Pro Battery Isolator Kit with Blue Buttons Latest generation battery isolator from Cartek. The CARTEK Battery Isolator X-Pro is designed for higher current installations including large capacity and highly tuned engines. 7 to 18 operating...CARBP05B$599.00 Ex. GST and shipping$688.85 Inc. GST plus shippingQty in Cart: 0Quantity:Price (Inc GST):$599.00 Ex. GST and shipping$688.85 Inc. GST plus shippingSubtotal: -
Cartek GT Battery Isolator Kit 450A
$543.18 Ex. GST and shipping$624.66 Inc. GST plus shippingThe Solid State Battery Isolators from CARTEK are very small and highly reliable alternatives to the traditional mechanical master-switch and have been designed to overcome all of the problems and restrictions associated with mechanical and...CARBG06R$543.18 Ex. GST and shipping$624.66 Inc. GST plus shippingQty in Cart: 0Quantity:Price (Inc GST):$543.18 Ex. GST and shipping$624.66 Inc. GST plus shippingSubtotal: -
Cartek XR Battery Isolator Kit 550-650A
$628.00 Ex. GST and shipping$722.20 Inc. GST plus shippingThe new XR Battery Isolator is the next generation of motorsport master-switch devices from CARTEK . At 30% smaller size and 40% lighter weight, this new XR version offers even more performance. The Solid State Battery Isolators from CARTEK are very...CARBR08$628.00 Ex. GST and shipping$722.20 Inc. GST plus shippingQty in Cart: 0Quantity:Price (Inc GST):$628.00 Ex. GST and shipping$722.20 Inc. GST plus shippingSubtotal:
