ARB Slimline 100 12v/100Ah Lithium Iron Phosphate Battery

SKU
XEBSLB100A40

The ARB Slimline 100 12V/100Ah lithium iron phosphate battery stands out from traditional auxiliary batteries with its compact, low-profile design, making it easy to store in less-used spaces within your vehicle, maximising the room for your essentials on the go. 

£1,202.08 £1,001.73
In Stock
Spread the cost with Klarna or Paypal at checkout.
To request a business invoice, select Pay by Invoice at checkout.
More Information
Brand ARB

Features & Benefits

  • Power and Capacity – 100Ah Capacity (1280Wh) provides
    sufficient power for common offroad adventures
  • Advanced Charging – 40A 4-Stage Charging, efficient and
    safe charging process
  • Safety and Durability – high-quality lithium cells, from a leading manufacturer, meeting rigorous standards
  • User-Friendly Monitoring – mobile app: allows monitoring of battery metrics and
    error messages for enhanced management
  • Installation Support – vehicle-specific mounting brackets: developed by ARB
    to facilitate secure and efficient installation
  • Status LED – LED lighting has been included to provide live visual indications of the Slimline 100's status
  • Fuse Window – ARB have reimagined fuse replacement to make the often tedious process as simple as possible. The Slimline 100 features an easily accessible and removable window which makes the process seamless
  • Power Switch – a power switch has been added in to cater for safe installation

Overview

The ARB Slimline 100 12v/100Ah lithium iron phosphate battery separates itself from regular auxiliary batteries, as its low profile allows it to be hidden away in spaces less often used in the vehicle giving you more space to carry what matters most on your travels.

Engineered to be an all-in-one solution, the ARB Slimline 100 is supported by vehicle specific mounting brackets and wiring looms.

These accessories, along with its built-in DC-DC charger, facilitate easy installation and a smaller space footprint. Power your fridge, camping lights and other essentials with ease – with the ARB Slimline 100.

Our Engineers have worked tirelessly to take the notion of off-grid power and put the ARB spin on it to reimagine a compact full-featured auxiliary battery solution.

Redefining what it means to have auxiliary power when you’re away from home, the ARB Slimline 100 makes installing, powering and monitoring your battery easier than ever before.

Experience the ARB difference and power your off-grid adventures with ease.

Specifications

Warranty 5 Years
Battery Voltage 12V
Battery Capability 100Ah
Standard Battery Charging Current 40A
Standard Battery Discharging Current
50A
Maximum Battery Discharging Current (20 mins.) 200A
Peak Battery Current (5sec)
350A
Battery Discharge Cut-off Voltage 10V
Maximum Alternator Input 30V
Maximum Solar Input 30V
Maximum Input Current 45A
Maximum Output Current from Built-in DC-DC charger
40A
Discharge Temperature Range -20 to +60 degC
Charging Temperature Range 0 to +60 degC
Weight 16kg
Height 5cm
Width 26.6cm
Length 71.2cm

100Ah Capacity

The ARB Slimline 100 provides great outputs when it comes to power and capacity, with 100Ah Capacity (1280Wh) providing sufficient power for off-road adventures. The 100Ah gives you plenty of power to power your fridge, lights and all those electrical devices your kids bring for that weekend away.

200A Discharge for 20 Minutes

Breaking down the Slimline’s 100Ah capacity further, the 200A discharge allows a high-power inverter connected to the battery output to run devices such as a 2kW coffee machine or an induction cooker for up to 20 minutes.

Inbuilt DC-DC

The integrated charging system via inbuilt DC-DC ensures optimal battery health and prevents charge mismatches, whilst also removing the need to buy an additional unit for your setup.

In-Built Battery Management System

The Slimline 100 comes with a Battery Management System in-built in the unit, performing regulation of status in the background to give you peace of mind when powering all your camping goodies.

 

Bolt Joint Connection

Engineers have elected to use bolted joints for electrical connections on the Slimline 100 to provide a more reliable connection for a higher discharge current. Connecting all your essentials in this orientation also allows you to control the direction of cables to reduce the overall footprint of the battery. 

High-Quality LiFePO4 Cells

Safety and durability are at the forefront of development of the Slimline 100, being powered by high-quality lithium-iron phosphate cells sourced from a leading manufacturer to meet rigorous standards and obtain certification for extensive Australian and International standards.

40A 4-Stage Charging

Smart charging has also been a focus for the team, with the inbuilt 40A 4-stage charger ensures a fast, efficient, and safe charging to the internal battery cells.

Dual Input Options

Dual input options are also included to accept charge from either alternator or solar inputs. This means you can charge no matter your vehicle setup.

 

Selectable Input Voltage

Engineers have made input voltage on the Slimline 100 selectable, ensuring you don’t overcharge appliances with lower voltage inputs.

Fuse Window

ARB have reimagined fuse replacement to make the often tedious process as simple as possible. The Slimline 100 features an easily accessible and removable window which makes the process seamless.

Mobile App

The Slimline 100 even has its own app, allowing you to monitor battery metrics and diagnostics. Simply scan the QR code or search fothe battery via the free app to get live information.

Parallel Operation

ARB have engineered the Slimline 100 to support multiple batteries connected in parallel to provide more backup power for all your adventures.

 
How to Fit

Downloads

ARB Slimline Battery - User Guide.pdf

Fitting & Installation Centres - Dudley & Bristol

Prefer professional fitting? We offer expert installation at our specialist fitting centres in Dudley (West Midlands) and Bristol. The quickest way to book is via live chat, and we’re open five days a week. While your vehicle is being fitted, you’re welcome to relax in our waiting area or explore the local area, with nearby cafés, shops and amenities within easy reach of both our Dudley and Bristol centres.

Our fitting centres offer:

  • Express fitting by experienced technicians
  • Friendly, knowledgeable team on hand to answer questions about your setup
  • Comfortable waiting area and accessory showroom
  • Free WiFi and TV
  • Pet-friendly environment
  • Easy access and parking

Fit at Home

This product can also be installed at home using the included fitting instructions. Alternatively, if you’re too far away from our fitting centres in Bristol or Dudley, a reputable local garage should be able to carry out the installation.

Delivery Methods

  • Fast, same-day despatch on orders placed by 2:00pm (Monday to Friday)
  • Fully insured and trackable shipping via specialist delivery partners
  • Competitive delivery rates across all product types – from parcels to pallets
  • All items packaged securely with highly protective materials

UK Offshore Delivery

Deliveries to UK offshore destinations may incur an additional charge, depending on the product type and quantity. If a delivery surcharge applies, our team will contact you promptly after your order is placed.

International Delivery

Our dedicated Export Team can arrange international shipping. Customers outside the UK can request a quote by proceeding through the checkout. We’ll then be in touch within 24 hours with a competitive shipping price.

Returns

If you’ve ordered the wrong item or are unhappy with your purchase, simply get in touch - we’ll make the returns process easy. For full details, please refer to our Returns page.

Why do we need an auxiliary battery system?
An auxiliary battery system prevents the main battery from discharging when using 12V or 240Vac devices, such as high-power appliances at camping sites. It also reduces reliance on gas generators, addressing environmental concerns.
What's the installation process for an ARB Slimline 100?
Please refer to the fitting manual in the fitting tab.
Is it safe to install the ARB Slimline 100 in my vehicle?
Yes, the ARB Slimline 100 meets the IEC62919:2022 safety standard and includes multiple smart safeguards, such as a soft power switch, internal over-temperature protection, overvoltage protection, and protection against accidental short-circuits.
What can I power with the ARB Slimline 100?
The Slimline 100 has a 100Ah capacity (1280Wh) and can handle up to 200A discharge for 20 minutes, making it suitable for devices like 2000W coffee machines, induction cookers, and other lighting and charging needs.
Do I need a DC-DC charger to charge the ARB Slimline 100?
No. The ARB Slimline 100 comes with a built-in DC-DC charger, so an additional charger is not required.
Where can I mount the battery in my car?
ARB Slimline 100 can be mounted in various locations, such as under drawer systems, behind seats, or in the canopy headboard. For individual cases, please get in touch with us.
Page
Didn't find what you were looking for? Ask a question
Write Your Own Review

Add Your Review


Delivery quote request received
Thank you for requesting a delivery quote. We will contact you within 1 working day.