12V Dual Battery Systems

Let KickAss get you sorted with the perfect 12V dual battery system. No matter whether you’re a seasoned adventurer or still in the early stages of building your setup, we’ll have the equipment you need. A 12V dual battery system is the beating heart of any off-grid energy setup, and will help you stay on the road for longer. 12V dual battery systems come in a diverse array of sizes, styles and voltages, and can be customised to suit your needs. Capable of being charged by your alternator, solar panels, or from mains power, a 12V dual battery system will ensure you have a dedicated power source for any 12V appliances such as fridges, lighting systems, and camping gadgets. You may like to pair your 12V dual battery system with a control box, so you can manage all your appliances from a single hub.

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22 products

Save $15.99
KickAss Plug & Play Dual Battery System Wiring KitKickAss Plug & Play Dual Battery System Wiring Kit
KickAss Plug & Play Dual Battery System Wiring Kit
Designed for easy DIY fittings, fully weatherproof.
Sale price$63.96 Regular price$79.95
Pre-OrderSave $5.99
Battery Linking Cables - Pair (Black and Red) 200mm Long
Battery Linking Cables - Pair (Black and Red) 200mm Long
Link your batteries to create a battery bank with increased power capacity.
Sale price$23.96 Regular price$29.95
Save $115.80
KickAss 12V 170AH Deep Cycle AGM Battery & 170AH Slim Battery TrayKickAss 12V 170AH Deep Cycle AGM Battery & 170AH Slim Battery Tray
KickAss 12V 170Ah Deep Cycle AGM Battery & 170Ah Slim Battery Tray
Lightweight with slim design, ideal for caravanning, camping & 4WD. Comes with matching battery tray
Sale price$463.20 Regular price$579.00
Save $389.99
KickAss 120AH Slimline LiFePO4 Lithium Battery Value BundleKickAss 120AH Slimline LiFePO4 Lithium Battery Value Bundle
KickAss 12V 120Ah Slimline LiFePO4 Lithium Battery - Value Bundle
Fully integrated BMS system, 100 Amp continuous discharge. The perfect battery for camping, 4WDing & Solar. Ideal for mounting behind the rear seat of your dual cab ute.
Sale price$1,559.96 Regular price$1,949.95
Save $399.99
KickAss Portable Lithium Battery Box & 120Ah Lithium Battery Complete PackageKickAss Portable Lithium Battery Box & 120Ah Lithium Battery Complete Package
KickAss Portable Lithium Battery Box & 120Ah Lithium Battery Complete Package
A complete package with a lithium battery and accessories to keep you powered on the go.
Sale price$1,599.96 Regular price$1,999.95
Save $137.99
KickAss 12V 170AH AGM Battery With Slim Battery Tray & Accessory PanelKickAss 12V 170AH AGM Battery With Slim Battery Tray & Accessory Panel
KickAss 12V 170Ah AGM Battery With Slim Battery Tray & Accessory Panel
Install your battery and accessories easily in tight spaces. Perfect for caravans or dual cab utes.
Sale price$551.96 Regular price$689.95
Save $229.80
KickAss 12V 170AH AGM Battery with 25A DCDC Charger, Tray, Accessory Panel & Wiring KitKickAss 12V 170AH AGM Battery with 25A DCDC Charger, Tray, Accessory Panel & Wiring Kit
KickAss 12V 170Ah AGM Battery with 25A DCDC Charger, Tray, Accessory Panel & Wiring Kit
A complete dual battery package. Includes everything you need for simple DIY install.
Sale price$919.20 Regular price$1,149.00
Save $239.02
KickAss 12V 170AH AGM Battery with 25A DCDC Charger, Tray, Accessory Panel & Wiring KitKickAss 12V 170AH AGM Battery with 25A DCDC Charger, Tray, Accessory Panel & Wiring Kit
KickAss 12V 170Ah AGM Battery with 25A DCDC Charger, Tray, Accessory Panel & Wiring Kit
A complete dual battery package. Includes everything you need for simple DIY install.
Sale price$956.07 Regular price$1,195.09
Save $91.99
KickAss 12V 120AH Deep Cycle AGM Battery with Battery TrayKickAss 12V 120AH Deep Cycle AGM Battery with Battery Tray
KickAss 12V 120Ah Deep Cycle AGM Battery with Battery Tray
Perfect for camping, caravan & 4WD dual battery systems, comes with battery tray.
Sale price$367.96 Regular price$459.95
Save $369.99
KickAss Ultra Slim 105AH Lithium Battery Value BundleKickAss Ultra Slim 105AH Lithium Battery Value Bundle
KickAss Ultra Slim 105AH Lithium Battery Value Bundle
Perfect for canopies, behind seats or other compact places. 100A continuous discharge plus Bluetooth.
Sale price$1,479.96 Regular price$1,849.95
Save $293.99
KickAss Ultra Slim 105AH Lithium Battery with Bluetooth Essentials BundleKickAss Ultra Slim 105AH Lithium Battery with Bluetooth Essentials Bundle
KickAss Ultra Slim 105AH Lithium Battery with Bluetooth Essentials Bundle
Perfect for canopies, behind seats or other compact places. 100A continuous discharge plus Bluetooth.
Sale price$1,175.96 Regular price$1,469.95
Save $379.99
KickAss Portable Lithium Battery Box Power Station With 25A MPPT DC-DC Charger & 120AH Lithium Battery ComboKickAss Portable Lithium Battery Box Power Station With 25A MPPT DC-DC Charger & 120AH Lithium Battery Combo
KickAss Portable Lithium Battery Box Power Station With 25A MPPT DC-DC Charger & 120Ah Lithium Battery Combo
A complete lithium power solution. Pre-wired so you can plug-and-play. Includes 12AH lithium battery.
Sale price$1,519.96 Regular price$1,899.95
Save $153.99
KickAss 12V 170AH AGM Battery with 170AH Slim Battery Tray, Accessory Panel & Wiring KitKickAss 12V 170AH AGM Battery with 170AH Slim Battery Tray, Accessory Panel & Wiring Kit
KickAss 12V 170Ah AGM Battery with 170Ah Slim Battery Tray, Accessory Panel & Wiring Kit
A complete dual battery package. Includes everything you need for simple DIY install.
Sale price$615.96 Regular price$769.95
Save $127.80
KickAss 12V 170AH Deep Cycle AGM Battery with 170AH Slim Battery Tray & Wiring KitKickAss 12V 170AH Deep Cycle AGM Battery with 170AH Slim Battery Tray & Wiring Kit
KickAss 12V 170Ah Deep Cycle AGM Battery with 170Ah Slim Battery Tray & Wiring Kit
Includes everything for easy DIY install – AGM battery plus tray and wiring kit.
Sale price$511.20 Regular price$639.00
Save $357.79
KickAss 12V 200AH LiFePO4 Lithium Battery And Battery Tray KitKickAss 12V 200AH LiFePO4 Lithium Battery And Battery Tray Kit
KickAss 12V 200Ah LiFePO4 Lithium Battery And Battery Tray Kit
Lightweight with slim design, ideal for caravanning, camping & 4WD. Comes with matching battery tray
Sale price$1,431.16 Regular price$1,788.95
Save $106.99
KickAss 12V 120AH Slimline Deep Cycle AGM Battery with Tray & Accessory PanelKickAss 12V 120AH Slimline Deep Cycle AGM Battery with Tray & Accessory Panel
KickAss 12V 120Ah Slimline Deep Cycle AGM Battery with Tray & Accessory Panel
Install your battery and accessories easily in tight spaces. Perfect for caravans or dual cab utes.
Sale price$427.96 Regular price$534.95
Save $469.99
KickAss 12V 120Ah Lithium Battery Complete BundleKickAss 12V 120AH LiFePO4 Lithium Battery Complete Bundle
KickAss 12V 120Ah Lithium Battery Complete Bundle
Fully integrated BMS system, Bluetooth App & 100Amp continuous discharge. Perfect for monitoring your batteries performance!
Sale price$1,879.96 Regular price$2,349.95
Save $257.99
KickAss 12V 120AH LiFePO4 Lithium Battery Essentials BundleKickAss 12V 120AH LiFePO4 Lithium Battery Essentials Bundle
KickAss 12V 120Ah Lithium Battery - Essentials Bundle
Fully integrated BMS system, Bluetooth App & 100Amp continuous discharge. Perfect for monitoring your batteries performance!
Sale price$1,031.96 Regular price$1,289.95
Save $479.99
KickAss Ultra Slim 105AH Lithium Battery Complete Pack Main ImageKickAss Ultra Slim 105AH Lithium Battery Complete Pack
KickAss 12V 105AH Ultra Slim LiFePO4 Lithium Battery - Complete Bundle
Perfect for canopies, behind seats or other compact places. 100A continuous discharge plus Bluetooth.
Sale price$1,919.96 Regular price$2,399.95
Save $509.99
KickAss 120AH Slimline LiFePO4 Lithium Battery Complete BundleKickAss 120AH Slimline LiFePO4 Lithium Battery Complete Bundle
KickAss 12V 120Ah Slimline LiFePO4 Lithium Battery - Complete Bundle
Fully integrated BMS system, 100 Amp continuous discharge. The perfect battery for camping, 4WDing & Solar. Ideal for mounting behind the rear seat of your dual cab ute.
Sale price$2,039.96 Regular price$2,549.95
Save $285.99
KickAss 120AH Slimline LiFePO4 Lithium Battery Essentials BundleKickAss 120AH Slimline LiFePO4 Lithium Battery Essentials Bundle
KickAss 12V 120Ah Slimline LiFePO4 Lithium Battery - Essentials Bundle
Fully integrated BMS system, 100 Amp continuous discharge. The perfect battery for camping, 4WDing & Solar. Ideal for mounting behind the rear seat of your dual cab ute.
Sale price$1,143.96 Regular price$1,429.95
Save $349.99
KickAss 12V 120Ah LiFePO4 Lithium Battery Value Bundle
KickAss 12V 120Ah Lithium Battery Value Bundle
Fully integrated BMS system, Bluetooth App & 100Amp continuous discharge. Perfect for monitoring your batteries performance!
Sale price$1,399.96 Regular price$1,749.95