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 )

Muller Energy - 48V Off Grid Power Kit - XL

SmartSolar charge controller MPPT 75 | 15

Muller Energy 48V Off Grid Power Kit – XL

Free delivery anywhere in Australia
10 Year Australian Warranty on the 48V Muller Energy Lithium Batteries
5 Year Australian Warranty applies to Victron appliances
30 Days money back guarantee
1 to 1 customer service with the designer pre and post sale
Perfect for your 4WD, Caravan, Camping, Off grid
Power for your phones, laptops, lights, fridges
AVAILABILITY: In Stock Now

A powerful 48V off-grid power system built with Victron Energy electronics and Muller Energy lithium batteries. Ideal for off-grid homes, cabins, and demanding installations requiring reliable everyday power.

$14,999.00

Why Choose Muller Energy 48V Off Grid Power Kit – XL

A powerful kit for demanding off-grid systems!

A high-capacity 48V off-grid power kit designed for high-demand energy use.
Built with premium Victron Energy components for maximum performance, reliability, and long-term flexibility.

Who this kit suits

This kit is well suited to:
– Large off-grid homes or commercial-style installations
– Users with high daily energy consumption
– Systems running multiple high-demand appliances
– Installations requiring maximum scalability and long-term flexibility
– Systems requiring a reliable and proven 48V platform

If you’re unsure whether this system is the right fit for your setup, please contact us for expert advice.

What’s included

– 4 × Muller Energy 48V Lithium Batteries
– 1 × Victron MultiPlus-II 48/8000 inverter/charger
– Multiple Victron SmartSolar MPPT charge controllers
– 1 × Victron Cerbo GX system monitoring device
– 1 × Victron GX Touch display
– Victron DC distribution and protection components
– Required communication cables and interconnects

All major system components are genuine Victron Energy products paired with Muller Energy lithium batteries.

Solar panels and solar panel mounting hardware are not included.

Shipping and installation notes

This kit is supplied as individual components only.
Professional installation by a licensed installer is recommended.
Battery capacity and solar input can be expanded later with compatible equipment.

Frequently Asked Questions (FAQs)

1. What can this kit run?

This kit is capable of supporting a wide range of household and commercial loads depending on configuration and usage. Your installer can help confirm what is suitable for your setup.

2. What solar size suits this kit?

Solar array sizing depends on your location, energy usage, and overall system design. Your installer can recommend the optimal panel capacity.

3. Can I expand later?

Yes. This system is designed to allow future expansion of both solar input and battery capacity if required.

If you’re unsure whether this system is the right fit for your setup, please contact us for expert advice.

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 Off Grid Power Kit – XL

Why Choose Muller Energy 48V Off Grid Power Kit – XL