From where can I get the best lithium batteries in Australia?

If you are looking for durable lithium batteries, you can visit one of the best suppliers, Muller Energy. We offer a 10-year warranty, 30-day return policy, and 100% secure transactions.

How long do lithium batteries last?

High-quality lithium batteries can last 10 years or more with proper care. High-quality lithium batteries offer many charge/discharge cycles without significant capacity loss, making them a durable and long-term energy solution.

Can lithium batteries be used for solar systems?

Absolutely. Lithium batteries are excellent for solar setups because they efficiently store energy and provide reliable power when needed. They maintain stable performance over many years and cycles.

How do I know which battery is right for me?

Choosing the right battery depends on your energy needs and application. Our team at Muller Energy can guide you through the selection process, helping you find the ideal battery for solar systems, marine setups, caravans, or home backup power.

How fast can lithium batteries be charged?

Lithium batteries can usually be charged faster than lead-acid batteries, often reaching full charge within a few hours, depending on the battery size and charger specifications.

Are lithium batteries safe to use in caravans and camping setups?

Yes, high-quality LiFePO4 lithium batteries for caravans and camping are very safe. They include a built-in Battery Management System (BMS) that protects against overcharging, overheating, short circuits, and over-discharging, making them ideal for off-grid travel in Australia.

Can lithium batteries replace AGM or lead-acid batteries?

Absolutely. Lithium batteries can replace AGM or lead-acid batteries in most setups. They provide more usable capacity, much faster charging, and significantly longer lifespan, making them the best upgrade for caravans, 4WD vehicles, solar systems, and marine applications.

Do lithium batteries require maintenance?

Lithium batteries require very little maintenance. You only need to avoid extreme temperatures, use a compatible lithium charger, and prevent the battery from being over-discharged. This makes LiFePO4 batteries a low-maintenance and long-term power solution.

Can I charge a lithium battery with my existing AGM charger?

Some AGM chargers may work, but for the best performance and battery health, a lithium-compatible charger or MPPT solar regulator is recommended. This ensures proper voltage settings, faster charging, and optimal battery life.

How many cycles does a lithium battery offer?

Premium LiFePO4 lithium batteries deliver 3000–6000 charge cycles, depending on usage and depth of discharge. This is far higher than lead-acid or AGM batteries, making lithium the most cost-effective long-term option.

Are lithium batteries suitable for marine use?

Yes, lithium marine batteries are perfect for boats. They are lightweight, vibration-resistant, and provide stable voltage for sensitive marine electronics such as fish finders, trolling motors, and navigation systems.

What size lithium battery do I need for off-grid camping?

Your battery size depends on your appliances and power usage. Popular off-grid camping options include 100Ah, 200Ah, and 300Ah lithium batteries. These sizes can reliably run fridges, lights, fans, pumps, and inverters during extended camping trips.

Do lithium batteries charge faster than AGM batteries?

Yes, lithium batteries charge 2–3 times faster than AGM batteries because they accept higher charge currents and maintain consistent voltage throughout the charging cycle. This is ideal for solar and DC-DC charging systems.

Why choose Muller Energy lithium batteries?

Muller Energy provides top-quality LiFePO4 lithium batteries and offers long warranty periods, advanced BMS protection, high discharge capability, fast shipping, and dedicated customer support, making them a trusted choice for caravans, 4WD, marine, and off-grid power systems.

Free Shipping On All Orders Australia wide!
( does not apply to Sunman panels )

48V 100Ah LiFePO4 Battery - Muller Energy

48V 100Ah LiFePO4 Battery, Nominal Voltage 51.2V

Muller Energy 48V 100Ah LiFePO4 Battery, Nominal Voltage 51.2V

Muller Energy 48V Lithium Battery (AS/NZS 3001.2 Venting Kit Included)

Muller Energy 48V 100Ah LiFePO4 Battery, Nominal Voltage 51.2V:

Free delivery anywhere in Australia
10 Years Australian Warranty
30 Days money back guarantee
1 to 1 customer service with the designer
Perfect for your 4WD, Caravan, Camping, Off-grid
Power for your phones, laptops, lights, and fridges!
AVAILABILITY: In Stock Now!

Looking for high-capacity energy storage for your off-grid or solar system?
The Muller Energy 48V 100Ah LiFePO₄ Battery is engineered for efficient, scalable power delivery across larger off-grid installations, solar setups and inverter systems.

Designed for consistent performance and long service life, this 48V lithium solution integrates seamlessly with compatible inverters and energy storage systems, delivering stable output and dependable power for demanding applications.

Upgrade to smarter, safer and longer-lasting lithium energy storage.

This Muller Energy Battery features a sealed internal cell compartment with a 1.2 mm stainless steel barrier and includes our dedicated venting kit, providing added peace of mind and a clear pathway to help meet the intent of AS/NZS 3001.2.

$2,354.00

DC Charger

Charges your battery while driving, ideal for dual battery setups in vehicles and vans.

240V Charger

Charges your battery from mains power when connected to a standard wall socket.

Mounting Bracket

Screws directly to the side of the battery for easy mounting of accessories like MPPTs and DC-DC chargers. Pre-drilled holes to suit Victron, Redarc and Enerdrive gear.

Remote Connectivity Panel (extra ports + a remote screen)

The touchscreen display is already included with your Muller Energy Battery at no extra cost. The Remote Connectivity Panel is a separate accessory that provides relocated connection points and an additional display location for easier access if your battery is installed out of reach.

Solar Blanket

Lightweight, portable solar panel for charging your battery with free energy from the sun.

Product total

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Muller Energy 48V Lithium Battery (AS/NZS 3001.2 Venting Kit Included)

This Muller Energy battery features a sealed internal cell compartment with a 1.2 mm stainless steel barrier and includes our venting kit, providing peace of mind and a straightforward path to help meet the intent of AS/NZS 3001.2.

Muller Energy 48V 100Ah Lithium Battery, LiFePO4 Nominal Voltage 51.2V

The Muller Energy 48V Lithium Battery (AS/NZS 3001.2 Venting Kit Included) is a lithium iron phosphate battery designed for off-grid applications or campervans. Its nominal voltage is 51.2V, and its capacity is 100Ah. This means that the battery can deliver 51.2 volts at 100 amps for one hour.

What’s Included:

Muller Energy 48V 100Ah Slimline Lithium Battery
Integrated Touchscreen Display
AS/NZS 3001.2 Venting Kit

Optional Accessories (Sold Separately):

Remote Connectivity Panel
Mounting Bracket for Remote Connectivity Panel

Every Muller Energy Battery comes with an integrated touchscreen display for monitoring battery performance and settings.

The Remote Connectivity Panel is an optional accessory that allows key connection points to be relocated externally for easier system wiring and integration. It is not included with the battery and must be purchased separately.

The mounting bracket shown in some images is designed for use with the Remote Connectivity Panel only and is sold separately.

Key Benefits:

Great for any off-grid property or campervan!
16s LiFePO4 Battery using automotive grade EVE cells.
Up to 16 can be connected in parallel and they can communicate with most common inverters.
Comes with power cables and comms cable.

Here are some of the key features of the Muller Energy 48V 100Ah LiFePO4 Battery:

Crafted with automotive-grade EVE cells, this battery ensures superior performance and reliability.
It has a long lifespan, with a capacity of over 80% after 4000 cycles.
The battery is lightweight and compact, making it easy to transport and install.
It is equipped with a built-in Battery Management System (BMS) that protects the battery from overcharge, over-discharge, overcurrent, and short circuits.
The BMS also balances the cells in the battery to ensure that they all charge and discharge at the same rate, which extends the battery’s life.
The battery comes with a 10-year warranty.
Sealed internal cell compartment with a 1.2 mm stainless steel barrier and exclusive venting kit for easy compliance with Australian standards

Overall, the Muller Energy 48V 100Ah LiFePO4 Battery is a great option for anyone looking for a reliable and long-lasting lithium iron phosphate battery for off-grid applications or campervans.

Upgrade your power with the Muller Energy LiFePO4 Battery. Shop now!

Technical Specs Table:

Model	ME48100RM
Specification	51.2V 100Ah
Rated Capacity	100Ah (0.3C Charge 0.5C Discharge)
Minimum Capacity	≥ Rated Capacity 95%
Battery Pack Internal Resistance	≤ 50mΩ
Charge Stop Voltage	58.4V
Discharge Stop Voltage	40V
Charging Mode	Constant Current and Constant Voltage Charging
Standard Charging Current	50A
Maximum Continuous Charging Current	100A
Maximum Continuous Discharge Current	100A (Instantaneous 200A, 3S)
Shipping Voltage	50V ~ 54V
Net Weight	45Kg
Battery Cycle Life	6000 times
Operating Temperature (discharge)	-20℃ – 55℃
Operating Temperature (charge)	0℃ – 55℃
Keep in Storage	10℃ – 30℃

Warranty

Backed by our Australian 10-year warranty

This product is available at MullerEnergy.com.au. Order today or contact our team if you need advice on whether this battery is right for your setup.

For expert advice or support, call us on 0493 274 334 or visit us at 38/3 Cal Cl, Somersby NSW 2250 (by appointment).

Frequently Asked Questions (FAQs)

1. What is this 48V 100Ah LiFePO4 battery best used for?

This battery is ideal for off-grid properties, campervans, caravans, and 4WD setups. It can power phones, laptops, lighting, fridges, and other 48V systems, offering reliable, long-lasting energy with minimal maintenance.

2. Can this battery be used in larger systems?

Yes, up to 16 batteries can be connected in parallel, and they are designed to communicate with most popular inverters, making them perfect for scaling up your off-grid or backup power system.

3. What makes this battery reliable and long-lasting?

It uses automotive-grade EVE cells, has a built-in smart BMS, and retains over 80% capacity after 4000+ cycles. It also comes with power and communication cables, making installation simple and safe.

Why Choose Muller Energy?

Free
shipping

100% Secure
Transactions

30-Day
Return Policy

10-Year
Warranty

Designed in
Australia

Customer
Satisfaction

What Our Customers Say

✔ Exquisite Product. 200ah Lithium. Top Quality Inside and Out. ✔ Excellent Service. Thanks Ruben. ✔ Best Value For The Money (compared to all other brands I researched). ,***** 10 Stars *****

Swami

The 200ah Lithium battery from Muller Energy is top quality. Coupled with great friendly backup service from Ruben makes this a highly recommended product.

John Dean

Outstanding customer service and after sales back up. The product is first class and finish is of a very high standard . If you’re after a lithium battery this is the place to buy . Will recommend to all my family and friends.delivery was great to a small country town in wa only 5 working days

Don callaghan

An awesome product built with a 250a bms and a balancer ! With additional power points and a display monitor this battery has it all!

Greg Hough

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Muller Energy 48V Lithium Battery (AS/NZS 3001.2 Venting Kit Included)

Muller Energy 48V Lithium Battery (AS/NZS 3001.2 Venting Kit Included)