Top 10 Slimline Lithium Battery Manufacturers & Suppliers in Australia. When it comes to powering your RV, marine vessel, overland vehicle, or industrial equipment, slimline lithium batteries are increasingly the go-to solution. Compact, high-energy, and safe, they fit tight spaces while delivering reliable performance.
In Australia, several brands and distributors specialize in slimline lithium batteries, each offering unique features, capacities, and applications. This guide introduces the Top 10 Slimline Lithium Battery Manufacturers & Suppliers in Australia, with professional insights to help you choose the right slim lithium battery.

Kamada Power 12V 100Ah Slimline Lithium Battery

Kamada Power 12V 200Ah Slimline Lithium Battery
1. Baintech
Website: baintech.com.au
Vue d'ensemble : Baintech is a trusted Australian battery and solar solutions provider, known for a wide range of slimline LiFePO4 batteries.
Professional Specs & Features:
- Capacities: 50Ah–200Ah
- Typical C-rate: 0.5C continuous, 1C burst
- Integrated BMS with overcharge, over-discharge, and temperature protection
- Dimensions: Slim profiles for RVs and marine applications
Applications : RV boondocking, marine bilge, overland vehicles
Brand Highlight: Strong focus on marine-grade construction and compact installation flexibility.
2. iTechWorld
Website: itechworld.com.au
Vue d'ensemble : iTechWorld is an Australian distributor offering ultra-slim lithium battery options for off-grid power solutions.
Professional Specs & Features:
- Slim profiles (thickness 70–100mm) for space-constrained installations
- Built-in BMS with Bluetooth monitoring
- Cycle life: 3,000+ cycles at 80% DoD
- High volumetric energy density
Applications : Marine consoles, RV under-seat mounts, portable solar setups
Brand Highlight: Excellent for DIY installations due to lightweight and compact design.
3. Custom Lithium
Website: customlithium.com.au
Vue d'ensemble : Specializes in customizable slimline lithium batteries for Australian customers, offering flexible capacities and dimensions.
Professional Specs & Features:
- Capacities: 50Ah–300Ah
- Can be tailored to unique enclosure sizes or voltage requirements
- Advanced BMS with remote monitoring
- High thermal stability for enclosed installations
Applications : Industrial equipment, RV fleets, overland expedition vehicles
Brand Highlight: Customization capability for hard-to-fit spaces—ideal when standard slimline packs don’t meet your requirements.
4. B-Tec (Enerdrive)
Website: enerdrive.com.au
Vue d'ensemble : B-Tec is a well-known Australian brand for LiFePO4 slimline batteries, widely used in off-grid and mobile power solutions.
Professional Specs & Features:
- 12V and 24V options
- 100Ah–200Ah capacities
- Robust BMS with cell balancing and short-circuit protection
- Slim prismatic cell design
Applications : RVs, marine vessels, 4WD camping setups
Brand Highlight: Focus on safety and longevity for Australian outdoor conditions.
5. Giant Power
Website: aussiebatteries.com.au
Vue d'ensemble : Giant Power offers high-capacity slimline LiFePO4 batteries, ideal for heavy-duty energy needs.
Professional Specs & Features:
- Capacity: 170Ah slimline front terminal
- Nominal voltage: 12.8V
- Cycle life: >3,500 cycles at 80% DoD
- Built-in BMS with overcharge and over-discharge protection
Applications : Solar storage, RV, marine, industrial equipment
Brand Highlight: High-capacity slimline packs for maximum energy in compact spaces.
6. Kickass Products
Website: kickassproducts.com.au
Vue d'ensemble : Kickass offers affordable slimline lithium batteries for Australian off-grid enthusiasts.
Professional Specs & Features:
- 12V slimline options: 50Ah–100Ah
- Lightweight, easy to install
- BMS with basic protection
- Compact for under-seat or console installations
Applications : Camping vehicles, portable power solutions
Brand Highlight: Budget-friendly option for casual RV and marine users.
7. Kings
Website: adventurekings.com
Vue d'ensemble : Kings is a major Australian 4WD and adventure brand offering slimline batteries designed for mobile outdoor use.
Professional Specs & Features:
- Capacities: 50Ah–200Ah
- BMS for safety and cell balancing
- Slim profile suitable for under-seat and canopy installations
- High cycle life and low self-discharge
Applications : Overlanding, camping, marine
Brand Highlight: Known for rugged outdoor reliability.
8. ARB
Website: arb.com.au
Vue d'ensemble : ARB is a leading 4WD accessories brand, also providing slimline lithium batteries for adventure vehicles.
Professional Specs & Features:
- Slim 100Ah battery option
- BMS with thermal and overcurrent protection
- Compact and lightweight for vehicle mounting
Applications : 4WD, RV, overland vehicles
Brand Highlight: Integration with ARB’s 4WD accessories, ensuring seamless fit.
9. Voltx
Website: outbax.com.au
Vue d'ensemble : Voltx offers high-capacity slimline lithium batteries for mobile and off-grid power applications.
Professional Specs & Features:
- Batterie 12V 200Ah slimline
- BMS for overcharge, over-discharge, and temperature protection
- High energy density for tight spaces
Applications : Marine, RV, solar storage
Brand Highlight: Large-capacity slimline for maximum runtime.
10. Powerhouse
Website: altronics.com.au
Vue d'ensemble : Powerhouse provides slimline LiFePO4 batteries suitable for wall-mount and compact installations.
Professional Specs & Features:
- 100Ah slimline design
- Nominal voltage: 12.8V
- Integrated BMS with overcharge, over-discharge, and thermal protection
Applications : Wall-mount energy storage, RV, marine
Brand Highlight: Parfait pour space-saving indoor or vehicle installations.
Why Choose Kamada Power for Custom Slimline Lithium Battery?
Kamada Power As a leading fabricants de piles au lithium de faible épaisseur in china, Kamada Power provides Australian brands and customers avec odm oem slimline lithium battery solutions tailored to a wide range of applications. Our services include:
- Custom dimensions to perfectly fit compact or specialized enclosures
- Tailored capacity, voltage, and C-rate to meet specific power requirements
- Advanced BMS integration for enhanced safety and battery monitoring
- Solutions for RVs, marine vessels, off-road vehicles, and industrial equipment
We deliver fully tailored slimline lithium battery solutions designed to meet your exact specifications. Whether you require a custom size, specific capacity, or advanced BMS integration, Kamada Power ensures perfect fit, superior performance, and long-lasting reliability.
Contactez nous aujourd'hui pour un quote or technical consultation and let us help your project achieve the ideal slim lithium battery solution.
FAQ
Q1: What is the typical lifespan of a slimline lithium battery?
A: Most LiFePO4 slimline batteries last 3,000–6,000 cycles at 80% DoD, depending on quality, temperature, and charge rates.
Q2: Can slimline lithium batteries replace lead-acid or AGM batteries?
A: Yes, provided your charging system supports lithium voltages (12.8–14.6V).
Q3: Are slimline lithium batteries safe for marine or indoor use?
A: LiFePO4 chemistry, rigid prismatic design, and BMS protection make them extremely safe in confined spaces.
Q4: Why choose a custom slimline battery?
A: Custom slimline batteries ensure precise fit, optimized energy storage, and enhanced performance for specific applications.