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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41 products

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KickAss Plug & Play Dual Battery System Wiring Kit
KickAss 6m Plug & Play Dual Battery System Wiring Kit
Designed for easy DIY fittings, fully weatherproof.
Sale price$74.95 Regular price$79.95
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Battery Linking Cables - Pair (Black and Red) 200mm Long
Battery Linking Cables - Pair (Black and Red) 200mm Length
Link your batteries to create a battery bank with increased power capacity.
Sale price$19.95 Regular price$29.95
KickAss Bluetooth Switch Panel 2m Extension Cable
KickAss Bluetooth Switch Panel 2m Extension Cable
Designed for the KickAss Bluetooth Control Eight Gang Switch Panel.
Sale price$14.95
Save $176.99
KickAss 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$512.91 Regular price$689.90
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Portable Battery Box Complete Package (20A DCDC Charger)
Portable Battery Box Complete Package (20A DCDC Charger)
Your all-in-one power solution. Completely pre-wired and ready to go.
Sale price$901.36 Regular price$1,090.75
Save $750.00
KickAss 150Ah Lithium Power Station with 40A DCDC Charger
KickAss 150Ah Lithium Battery Box Power Station With DCDC Charger - 40A
A complete lithium power solution. Pre-wired so you can plug-and-play. Includes 150AH lithium battery.
Sale price$1,749.00 Regular price$2,499.00
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KickAss 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$417.91 Regular price$509.90
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KickAss ProductsKickAss 12V 170Ah AGM Battery With Slim Battery Tray & Accessory PanelKATRAYMT170KIT
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$579.36 Regular price$779.85
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KickAss ProductsKickAss 12V 170Ah AGM Battery with 25A DCDC Charger, Tray, Accessory Panel & Wiring KitKATRAYMT170DCDC
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$967.77 Regular price$1,429.65
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KickAss ProductsKickAss 12V 170Ah AGM Battery with 25A DCDC Charger, Tray, Accessory Panel & Wiring KitKATRAYMT170DCDCLVD
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$1,024.72 Regular price$1,499.60
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KickAss 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$484.36 Regular price$599.85
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KickAss ProductsKickAss 120Ah Slimline Base Essential AGM Dual Battery KitKA120AGMSLIMBASEDBKIT
KickAss 120Ah Slimline Base Essential AGM Dual Battery Kit
Save space with the KickAss 120Ah Slimline AGM Kit—includes Bluetooth monitoring, 25A charger, and full installation components.
Sale price$599.00 Regular price$989.75
Save $410.88
KickAss 120Ah Complete Slimline AGM Dual Battery Kit
KickAss 120Ah Complete Slimline AGM Dual Battery Kit
Slimline 120Ah dual battery kit with AGM battery, space-saving design, and efficient power management for tight setups.
Sale price$948.77 Regular price$1,359.65
Save $703.79
KickAss ProductsKickAss 120Ah Essential Slimline Lithium Dual Battery KitKA120SLIMLIONDCDC
KickAss 120Ah Essential Slimline Lithium Dual Battery Kit
Compact power solution with the KickAss 120Ah Slimline Lithium Battery, DC/DC Charger, and premium wiring kit for off-grid setups.
Sale price$1,365.96 Regular price$2,069.75
Save $981.28
KickAss 150Ah Lithium Power Station with 40A DCDC Charger & 32A AC Charger Bundle
KickAss 150Ah Lithium Power Station with 40A DCDC Charger & 32A AC Charger Bundle
A complete lithium power solution. Includes 150AH lithium battery & 32A Charger
Sale price$1,907.55 Regular price$2,888.83
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KickAss 3000W Inverter Battery Bundle
Twin 170Ah Battery and 3000w Inverter Bundle
The ultimate power bundle comes with everything you need.
Sale price$1,575.86 Regular price$2,259.75
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KickAss 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$584.11 Regular price$769.85
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KickAss ProductsKickAss 200Ah Base Core Lithium Dual Battery KitKA200BASECORELIONDBKIT
KickAss 200Ah Base Core Lithium Dual Battery Kit
Power your adventure with the KickAss 200Ah Base Core Lithium Kit—high-capacity lithium, smart charging, and full power monitoring.
Sale price$1,736.32 Regular price$2,708.65
Save $389.88
KickAss 120Ah Slimline AGM Battery & 25A DCDC Complete Package
KickAss 120Ah Slimline AGM Battery & 25A DCDC Complete Package
Grab huge discounts on this dual battery bundle. Everything you need for easy DIY install.
Sale price$929.72 Regular price$1,319.60
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KickAss ProductsKickAss 120Ah Smart Control Lithium Dual Battery KitKA12120SMART - CTRLLIONKIT1
KickAss 120Ah Smart Control Lithium Dual Battery Kit
Smart power with the KickAss 120Ah Lithium Kit—Bluetooth-enabled battery, LCD control box, and efficient DCDC charging.
Sale price$1,465.61 Regular price$2,224.65
Save $390.75
KickAss ProductsKickAss 120Ah Base Essential AGM Dual Battery KitKA120AGMBASEDBKIT
KickAss 120Ah Base Essential AGM Dual Battery Kit
Dependable off-grid power with the KickAss 120Ah AGM Dual Battery Kit—includes charger, Bluetooth monitoring, and full installation.
Sale price$599.00 Regular price$989.75
Pre-OrderSave $887.64
KickAss ProductsKickAss Ultra - X 230Ah Premium Base Slimline Lithium Dual Battery KitKAULTRAX - DBK2
KickAss Ultra-X 230Ah Premium Base Slimline Lithium Dual Battery Kit
Compact power with the KickAss Ultra-X 230Ah Slimline Lithium Base Kit—perfect for off-grid setups, with charging and monitoring included.
Sale price$2,331.16 Regular price$3,218.80
Save $877.64
KickAss ProductsKickAss Ultra - X 230Ah Premium Base Compact Lithium Dual Battery KitKAULTRAX - DBK1
KickAss Ultra-X 230Ah Premium Base Compact Lithium Dual Battery Kit
Take your power setup to the next level with the KickAss Ultra-X 230Ah Lithium Base Kit—compact, powerful, and built for off-grid adventures.
Sale price$2,141.16 Regular price$3,018.80
Save $619.53
KickAss ProductsKickAss 120Ah Complete Control Slimline Lithium Dual Battery KitKA12120SLIM - LIONKIT2
KickAss 120Ah Complete Control Slimline Lithium Dual Battery Kit
Take charge with the KickAss 120Ah Slimline Lithium Kit—includes a control box, DCDC charger, and full installation components.
Sale price$1,665.02 Regular price$2,284.55
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KickAss ProductsKickAss 200Ah Base Essential Lithium Dual Battery KitKA200BASEESSLIONDBKIT
KickAss 200Ah Base Essential Lithium Dual Battery Kit
Power your adventures with the KickAss 200Ah Lithium Dual Battery Kit—includes monitoring, DCDC charger, and secure mounting.
Sale price$1,584.32 Regular price$2,588.65
Save $1,247.34
KickAss ProductsKickAss Ultra - X 230Ah Premium Compact Lithium Dual Battery KitKAULTRAX230CPLIONDBKIT
KickAss Ultra-X 230Ah Premium Compact Lithium Dual Battery Kit
Upgrade with the compact KickAss 230Ah Premium Dual Battery Kit, featuring a powerful lithium battery, 2000W inverter, 40A DCDC charger and Lithium 12V Control Box.
Sale price$2,876.36 Regular price$4,123.70
Pre-OrderSave $1,447.29
KickAss ProductsKickAss Ultra - X 230Ah Premium Slimline Lithium Dual Battery KitKAULTRAX230SLLIONDBKIT
KickAss Ultra-X 230Ah Premium Slimline Lithium Dual Battery Kit
Experience top-tier power with the KickAss 230Ah Premium Dual Battery Kit, featuring a slimline lithium battery, inverter, 12V control box, and 40A DCDC charger.
Sale price$3,066.36 Regular price$4,513.65
Save $832.78
KickAss ProductsKickAss 120Ah Base Complete Lithium Dual Battery KitKA12120XBXTRAYDCDCINV
KickAss 120Ah Base Complete Lithium Dual Battery Kit
Upgrade your power with the KickAss 120Ah Complete Lithium Dual Battery Kit, featuring a 120Ah battery, 1000W inverter, and monitor.
Sale price$1,346.82 Regular price$2,179.60
Save $634.84
KickAss ProductsKickAss 120Ah Base Essential Lithium Dual Battery KitKA12120XBXTRAYDCDC
KickAss 120Ah Base Essential Lithium Dual Battery Kit
Upgrade from AGM/GEL with the KickAss 120Ah Lithium Dual Battery Kit, featuring a 120Ah lithium battery and 25A DCDC charger.
Sale price$1,004.91 Regular price$1,639.75
Save $106.94
KickAss ProductsKickAss 170Ah Slimline Battery Tray + Accessory Panel + 40A DCDC Charger + Wiring Kit Bundle
KickAss 170Ah Slimline Battery Tray + Accessory Panel + 40A DCDC Charger + Wiring Kit Bundle
Upgrade your 170Ah Slimline Battery setup with this bundle, including a tray, 40A charger, and wiring kit for efficient power management.
Sale price$682.91 Regular price$789.85

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