Slim, Space-Saving Footprint
Not every installation has room to spare. This battery's slim shape means it slots into tight spaces where a standard box battery just won't fit.
KickAss 12V 120Ah Lithium Essentials Dual Battery Kit with DCDC Charger & Wiring Kit
$
854
81
High-performance 120Ah battery
Smart DCDC charger with MPPT
Plug & play wiring kit
Bluetooth power management
Built for Aussie conditions
In stock
Fast Dispatch
30 Day Returns
Pickup currently unavailable at Acacia Ridge Store
Available to ship
INCLUDED IN THIS KIT
KickAss 12V 120Ah Lithium Essentials Dual Battery Kit with DCDC Charger & Wiring Kit
$
854
81
ABOUT THIS ITEM
Maximise your off-grid power setup with the KickAss 12V 120Ah Lithium Essentials Dual Battery Kit. Reliable performance for any adventure.
WHAT'S INCLUDED?
Everything that is included in this KickAss kit!
1 x KickAss 12V 120Ah Lithium Slimline Deep Cycle Battery LifePO4
1 x KickAss 12V 120Ah Lithium Slimline Deep Cycle Battery LifePO4
120Ah Useable Capacity
Every amp hour is yours to use. Run fridges, lights, and other 12V gear longer between charges.
120A Continuous Charge & Discharge Current
Designed to handle up to 120A of continuous charging and discharging, this battery easily supports high-powered accessories, and when it’s time to top up, recharges efficiently.
Ideal Drop-In Replacement
Upgrade your existing slimline battery without overhauling your setup. The compact slimline design makes it an ideal drop-in replacement, giving you 120Ah of usable lithium capacity and long-lasting LiFePO4 performance.
IP65 Dust & Water Protection
Built for harsh Australian conditions, the IP65-rated housing helps protect against dust and water splashes. It's made to handle life outdoors.
High Quality, A-Grade Prismatic LiFePO4 Cells
Inside is a set of premium prismatic cells, built to an extremely high standard for more consistent performance and a longer life.
Intelligent BMS
The built-in Battery Management System (BMS) continuously monitors the battery to help protect against overheating, overcharging, overdischarging, under and over voltage, and short circuits. It's working in the background every time you use the battery, helping keep it running safely and reliably.
Rated for 4000 cycles at 80% DoD
Charge it, drain it, and do it again. This battery is built to handle 4000 cycles at 80% depth of discharge, so it'll be with you for years.
Low self discharge
The low self-discharge design helps the battery hold its charge while it's not in use. That means it's ready to go sooner when your next adventure rolls around, even after sitting in storage.
Wide operating temperature Range
Built to perform in a wide range of conditions, this battery charges reliably from -0°C to 60°C and discharges from -20°C to 65°C. From frosty mornings to scorching summer days, it's designed to keep powering your adventures.
Optional Shunt Available
Pair your battery with an optional smart shunt to gain deeper insight into your power usage and battery performance. Monitor key metrics such as state of charge, current draw, charging activity and remaining runtime.
What’s Included:
- 1 x KickAss 120Ah Lithium Slimline Deep Cycle Battery
- M8 Terminals
Big power, small footprint. This 12V 120Ah lithium battery packs rugged, reliable performance into a slim build that fits where other batteries can't. With 4000+ cycles, smart BMS protection, and an IP65-rated housing, it's ready to keep your fridge, lights, and gear running wherever you roam.
When space is tight but power demands are high, the KickAss 12V 120Ah Lithium Slimline Deep Cycle Battery LiFePO4 is built to deliver. Designed to fit into narrow compartments and tight installations where a standard deep cycle battery simply won’t fit, this battery is ideal for caravans, camper trailers, 4WDs, boats, and off-grid solar setups. It’s also an ideal drop-in replacement if you have an older slimline battery that’s ready for an upgrade.
At its core is a set of high-quality, A-grade prismatic LiFePO4 cells, delivering 120Ah of usable capacity and 120A of continuous charge and discharge current. That means reliable, consistent power for fridges, lighting, inverters, and other 12V accessories, whether you're camping for a weekend or living off-grid for weeks at a time.
Rated for 4000 cycles at 80% depth of discharge, this lithium deep cycle battery is built to outlast traditional AGM and lead-acid batteries many times over, offering better long-term value for caravan, camping, marine, and solar battery setups.
Safety and reliability are built in from the ground up. An intelligent Battery Management System (BMS) continuously monitors the battery, helping protect against overheating, overcharging, overdischarging, short circuits, and voltage irregularities. Combined with an IP65-rated housing for dust and water protection, this battery is built to handle harsh Australian conditions, from dusty outback tracks to salty marine environments.
Low self-discharge means this battery holds its charge well during storage, so it's ready to go when you are, even after weeks sitting idle. A wide operating temperature range – charging from -10°C to 60°C and discharging from -20°C to 65°C – ensures dependable performance across the seasons, whether you're chasing summer swells or exploring in the depths of winter.
Compact, powerful, and built for Australian conditions, the KickAss 12V 120Ah Lithium Slimline Deep Cycle Battery is the ideal upgrade for anyone after a reliable, long-lasting lithium battery that fits where others can't.
1 x KickAss Smart 12V/24V 25A DCDC Charger With Solar MPPT + Integrated Bluetooth + Pre-Wired Anderson
1 x KickAss Smart 12V/24V 25A DCDC Charger With Solar MPPT + Integrated Bluetooth + Pre-Wired Anderson
25A Dual Battery Charger
This 25A DCDC Charger delivers the perfect charge rate for small to medium lithium and lead acid dual battery systems – fast, safe, and efficient power wherever you go.
Bluetooth Monitoring & Control
Set up and monitor your charger from your smartphone – track voltages, currents, charge status, and get real-time alerts and warnings.
Plug & Play Installation
Your charger is fitted with Anderson connectors for a quick and easy setup – no hardwiring required.
Alternator & Solar Charging
Multiple input options allow you to charge your dual battery system using either your vehicle’s alternator or a solar panel, with alternator charging automatically prioritised while driving.
Built Tough & Off-Road Ready
Built for the harsh Australian climate, the charger is ready for off-road life. Rated IP66, it’s waterproof & dustproof.
Compatible with 12V & 24V Alternators
Highly versatile, the charger is compatible with both 12V and 24V alternators.
Adjustable Max Input Current – Hybrid Compatible
The maximum input current can be configured via the Bluetooth app, allowing the charger to limit the draw from your vehicle’s alternator, without reducing the maximum charge current when charging from solar. This makes it ideal for some hybrid vehicles or those with low-output or alternators, helping prevent overload and ensuring stable, efficient charging without placing strain on your electrical system.
Note: Always verify the alternator/generator's output voltage and current ratings in hybrid vehicles.
Smart Alternator Compatible
Works seamlessly with both smart and fixed voltage alternators. Use the ignition trigger wire to automatically enable or disable charging with your vehicle’s ignition – perfect for modern vehicles with variable voltage output.
Lithium Compatible
The charger is fully compatible with lithium batteries. Also features an automatic lithium wakeup mode to safely revive batteries in low voltage protection / sleep mode.
Multi-stage Charging
Advanced algorithms deliver precise, multi-stage charging to keep your battery in peak condition and extend its lifespan.
Starter Battery Isolation
Charges your auxiliary battery only when the vehicle is running, then automatically isolates to prevent any drain on your starter battery when the engine is off.
Multi Battery Chemistry Compatible
Safely charges lithium batteries as well as lead acid types including AGM, Wet, Gel, and Calcium.
Charge your dual battery system quickly and safely with this 25A DCDC Charger. Compatible with lithium and all lead acid battery types, it features solar MPPT, Bluetooth control, smart alternator support, lithium wakeup, and multi-stage charging – all in a tough, IP66-rated, plug & play unit built for Aussie conditions.
Powerful, Smart Charging for Dual Battery Systems
The KickAss 25A DCDC Charger is the ultimate solution for powering small to medium dual battery setups. Delivering a fast and safe 25A charge rate, it’s ideal for both lithium and lead acid batteries – keeping your system charged and ready whether you’re in the bush or the backyard.
Monitor & Control with Ease
Built-in Bluetooth allows you to set up and monitor your charger directly from your smartphone. Track input and output voltages, currents, charge status, and receive real-time system alerts and warnings – all from the palm of your hand. You can also take advantage of Over-The-Air (OTA) updates, enabling you to download the latest firmware, improvements, and new features as soon as they’re released.
Plug & Play Installation
Fitted with Anderson connectors, this unit offers true plug & play installation – no hardwiring required. Setup is quick and hassle-free, making it perfect for DIY installs.
Dual Input Charging – Alternator & Solar
Charge your auxiliary battery from your vehicle’s alternator or connect a solar panel for off-grid charging. The smart dual input system gives you the flexibility to adapt to any setup.
Built for Harsh Conditions
Designed and tested to handle the toughest Aussie environments, this charger boasts an IP66 rating for dust and water resistance – ready for life off-road.
Compatible with 12V & 24V Systems
Versatility is built in. This charger works with both 12V and 24V alternators, making it suitable for a wide range of vehicles.
Hybrid Vehicle Ready
The maximum input current can be set via the Bluetooth app, allowing the charger to limit the alternator draw – which is ideal for vehicles with low-power alternators or hybrid systems with limited output capacity.
Smart Alternator Support
Compatible with both fixed and variable voltage alternators, the charger includes an ignition trigger wire that enables or disables charging automatically with your vehicle’s ignition – ideal for modern vehicles.
Lithium Battery Compatible with Auto Wake-Up
Fully lithium-ready, the charger includes an automatic lithium wake-up feature to revive low-voltage lithium batteries safely, without manual intervention.
Multi-Stage Charging
Advanced multi-stage charging algorithms ensure your battery is charged optimally and maintained in peak condition, helping to extend battery life.
Starter Battery Protection
The charger draws power only when the engine is running, automatically isolating when the vehicle is off – preventing any parasitic drain on your starter battery.
Supports Multiple Battery Types
This DCDC charger works with a wide range of battery chemistries – including Lithium, AGM, Wet, Gel, and Calcium – offering flexibility no matter your setup.
1 x KickAss Premium Plug & Play Wiring Kit - 6m
1 x KickAss Premium Plug & Play Wiring Kit - 6m
Connect your 12V dual battery system with this 3-pin Anderson connector with built-in ignition wire. Everything included for DIY install. Ideal for DC/DC chargers, battery boxes, auxiliaries etc.
KickAss Premium Plug & Play DC-DC Wiring Kit
Introducing the ultimate dual battery system wiring kit, now featuring a three-pin 50 Amp Anderson-style connector with ignition wire. The team at KickAss has carefully developed this premium plug-and-play wiring kit for ultra-easy DIY installations. It’s packed with high-quality components to ensure your setup is smooth and professional.
The kit is fully plug-and-play for any system using Anderson connectors for charging input and includes everything needed for a professional wiring installation. It now comes with our famous Maxifuse cable pre-installed into 6 metres of heavy-duty 8 B&S cable, providing 50A of circuit protection. The new three-pin Anderson plug allows for easier installation by integrating an ignition wire directly into the connector—eliminating the need to run multiple cables through your vehicle.
The cable is pre-crimped with Anderson connector terminals, making it simple to feed through holes and grommets. Once installed, you just clip on the three-pin Anderson connector. The kit also includes cable ties for securing cables, a spare 80A Maxifuse, a 3-metre ignition tail wire, and spare Anderson terminals.
Backwards Compatibility
The three-pin Anderson connector is backwards compatible, allowing a two-pin Anderson connection to work even if the ignition wire is not connected.
The KickAss Premium DC-DC wiring kit is specifically designed for our DC-DC chargers and is not compatible with VSRs.
For Other Installations, Please Use Our Dual Battery Wiring Kit When:
- Wiring to a battery system in the cargo area of the vehicle
- Installing VSRs – see our KAVSRAND kit fully compatible with this setup
- Connecting KickAss battery boxes and power packs
- Connecting auxiliary batteries – using KickAss Maxifuse Cable and optional VSR
This Kit Includes:
- 6 x 50 Amp Anderson terminals
- 1 x 50 Amp 3-Pin Anderson connector
- 1 x 80Amp spare Maxifuse
- 10 x Black cable ties (300mm)
- 1 x 3m tail ignition cable
1 x KickAss Automotive Inline Maxi Fuse Holder with Anderson Plug
1 x KickAss Automotive Inline Maxi Fuse Holder with Anderson Plug
This heavy duty cable features weatherproof casing to protect the fuse from dust and damage. The durable 8 B&S cable is encased in a smooth PVC outer layer for protection and ease of use.
KickAss MAXI Fuse Anderson Cable
The KickAss MAXI Fuse Anderson Cable is the perfect solution for connecting a battery to virtually any device. It offers superior circuit protection through an inline 80A MAXI Fuse, safeguarding against short circuits and potential system damage.
With a purpose-designed length, this cable easily reaches vehicle starting batteries and integrates seamlessly with dual battery setups. The built-in weatherproof MAXI Fuse holder simplifies installation, eliminating the need for mounting traditional fuse holders or circuit breakers.
One end of the cable features a 50 Amp Anderson style connector for effortless connection to battery boxes, solar panels, or other compatible devices. The other end includes high-quality 8mm ring terminals for secure battery attachment. A spare 80A MAXI Fuse is included for added convenience.
Features:
- In-line weatherproof MAXI Fuse holder with 80A MAXI Fuse
- Length: 750mm
- Cable type: Twin 8B&S (7.71mm²) Red/Black Sheathed
- 1 x 80A MAXI Fuse pre-installed in holder
- 1 x 80A MAXI Fuse spare
- 8mm ring terminals
See links below for replacement fuses:
Spare 50A MAXI Fuse - Red
SPECIFICATIONS
Technical Details
KickAss Automotive Inline Maxi Fuse Holder with Anderson Plug
| Length | 830mm |
| Cable Type | 8B&S (8.3mm²) single core |
| MAXI Fuse Rating | 80A |
| Ring Terminals | 8mm Ring Terminals |
KickAss Premium Plug & Play Wiring Kit - 6m
| Main Cable Length | 6M – With Pre-Crimped Andersons |
| Main Cable Type | Twin Core 8B&S (7.71mm²) |
| Main Cable Insulation Material | PVC |
| Main Cable Protector Material | PVC |
| Circuit Protection | 80 Amp MIDI Fuse – Holder Included |
| Battery Connection Terminals | 8mm |
| High Current Connector | 50 Amp Anderson Connector – Outlet |
KickAss Smart 12V/24V 25A DCDC Charger With Solar MPPT + Integrated Bluetooth + Pre-Wired Anderson
| Charger Output Voltage Range | 3–16V DC |
| Alternator Input Voltage Range | 9–32V DC |
| Solar Input Voltage Range | 9–32V DC |
| Maximum Input Current | 28A |
| Maximum Continuous Charging Current | 25A |
| Recommended Output Fuse Size | 50A |
| No Load Current Draw | <5 mA |
| Battery Chemistry | LiFePO4 | AGM | GEL | CAL | WET |
| Efficiency | Solar - 99% Max | Alternator - 92% Max |
| Operating Temperature | -20 °C to +80 °C |
| Ingress Protection | IP66 |
| Certifications | RCM Mark | FCC |
| Recommended Battery Capacity | |
| Lead Acid (WET, GEL, AGM, CAL) | 100 – 500Ah |
| LiFePO4 | 50 – 500Ah |
| Charge Profile | |
| Absorption Voltage | GEL - 14.1V | WET - 14.4V | AGM - 14.7V | CAL - 15.3V | LiFePO4 - 14.5V |
| Float Voltage | GEL - 13.5V | WET - 13.4V | AGM - 13.4V | CAL - 13.6V | LiFePO4 - NA |
| Minimum Auxiliary Battery Voltage | GEL/WET/AGM/CAL - 9V | LiFePO4 - 0V |
| Alternator Charge Conditions | |
| 12V Alternator Input (Ignition OFF) | CUT-IN 13.2V | CUT-OUT 12.6V |
| 12V Alternator Input (Ignition ON) | CUT-IN 12.2V | CUT-OUT 10.5V |
| 24V Alternator Input (Ignition OFF) | CUT-IN 26.4V | CUT-OUT 25.2V |
| 24V Alternator Input (Ignition ON) | CUT-IN 24.4V | CUT-OUT 21V |
| Warranty | 2 Year |
KickAss 12V 120Ah Lithium Slimline Deep Cycle Battery LifePO4
| Voltage | 12.8V |
| Capacity | 120Ah |
| Cell type | LFP |
| Max continuous discharge | 120A |
| Max continuous charge | 120A |
| Max charge temp | 60°C |
| Min charge temp | 0°C |
| Max discharge temp | 65°C |
| Min discharge temp | -20°C |
| Cycle life | 4000 cycles, 80% SOH |
| Bluetooth | No |
| Remote display | No |
| Parallel / series remote monitoring | Max 4 in series or 4 in parallel |
| Dimensions (battery) | 233 x 258 x 168mm |
| Dimensions (with terminals and housing) | 392 x 108 x 286mm |
| Weight | 14kg |
| Certifications | IEC62619, UN38.3, FCC, EMC |
| Warranty | 3 years + 2 years pro rata |
| Environmental rating | IP65 |
User Manual & Support Docs
| KickAss Automotive Inline Maxi Fuse Holder with Anderson Plug | |
| KickAss Premium Plug & Play Wiring Kit - 6m | |
| KickAss Smart 12V/24V 25A DCDC Charger With Solar MPPT + Integrated Bluetooth + Pre-Wired Anderson | |
| KickAss 12V 120Ah Lithium Slimline Deep Cycle Battery LifePO4 |
Detailed Description
Explore off-grid with confidence using the KickAss 12V 120Ah Lithium Essentials Dual Battery Kit. This comprehensive kit includes the high-performance KickAss 12V 120Ah Lithium Slimline Deep Cycle Battery, a Smart 12V/24V 25A DCDC Charger with MPPT Solar, and an integrated Bluetooth for seamless power management. The pre-wired Anderson ensures easy installation, while the Premium Plug & Play Wiring Kit delivers robust connections with its 6m length. Additionally, the Automotive Inline Maxi Fuse Holder provides safety with precision-engineered protection. Ideal for those seeking reliable power solutions, this kit is perfect for tackling the harshest Australian environments without breaking the bank.
