LITHIUM LEISURE BATTERIES FOR MOTORHOMES, CAMPERVANS, CARAVANS AND BOATS

SMARTCOMM SERIES lithium batteries

DISCOVER our ECE R10 Approved SMARTCOMM SERIES range that offer  industry-leading features and ADVANCED safety innovations as standard.

ON/OFF battery switch

ON/OFF ISOLATION

PRE-CHARGE PROTECTION

ACTIVE BALANCING

LithiumPro HEATED CELL TECHNOLOGY


HEATED CELLS

SMARTIQ BATTERY MONITORING APP

SMARTIQ APP
LithiumPro CANBUS connectivity
CANBUS VICTRON PLUG+PLAY

105AH 12V LITHIUM LEISURE BATTERY
'ULTRAVOLT'

TRACK BATTERY SYSTEMS STATUS WITH SMARTIQ APP – WEIGHS JUST 10KGS

150A CONTINUOUS DISCHARGE CAPABILITY
POWER A 2000W INVERTER

NEW ULTRAVOLT V2
NOW WITH CANBUS CONNECTIVITY 

175AH 12V LITHIUM LEISURE BATTERY
'ARCTICXTREME v2'

UK’S MOST POWERFUL LITHIUM BATTERY IN A H8 DIN SIZE BATTERY CASE

200A CONTINUOUS DISCHARGE CAPABILITY
POWER A 2500W INVERTER

SMARTCOMM SERIES WITH CANBUS RS485 CONNECTIVITY COMMUNICATE DIRECTLY WITH VICTRON GX OR NMEA 2K DEVICES

280AH 12V LITHIUM LEISURE BATTERY
'SEATBASE'

UK’S MOST POWERFUL SEATBASE LITHIUM BATTERY

250A CONTINUOUS DISCHARGE CAPABILITY
POWER A 3200W INVERTER

SMARTCOMM SERIES WITH CANBUS RS485 CONNECTIVITY COMMUNICATE DIRECTLY WITH VICTRON GX OR NMEA 2K DEVICES

460AH 12V LITHIUM LEISURE BATTERY
'ENDURAVOLT'

UK’S MOST ADVANCED LITHIUM BATTERY

250A CONTINUOUS DISCHARGE CAPABILITY
POWER A 3200W INVERTER

SMARTCOMM SERIES WITH CANBUS RS485 CONNECTIVITY COMMUNICATE DIRECTLY WITH VICTRON GX OR NMEA 2K DEVICES

5 YEAR WARRANTY

FREE UK DELIVERY*

14 DAY RISK FREE

PRODUCT SUPPORT

NEED MORE POWER - GET OFF-GRID FOR LONGER

12V POWER

628AH 12V LITHIUM LEISURE BATTERY
'MEGAVOLT'

8KWH LITHIUM POWER 

300A CONTINUOUS DISCHARGE CAPABILITY
RUN ANY HOUSEHOLD APPLIANCE

SMARTCOMM SERIES – SELF-HEATING, CANBUS CONNECTIVITY.
SIMPLE PLUG & PLAY COMMUNICATION WITH VICTRON OR NMEA 2K DEVICES

24V POWER

280AH 24V LITHIUM LEISURE BATTERY
'POWERHAUS'

7KWH LITHIUM POWER

300A CONTINUOUS DISCHARGE CAPABILITY
POWER A 7KW INVERTER – 24V

SMARTCOMM SERIES – SELF-HEATING, CANBUS CONNECTIVITY.
SIMPLE PLUG & PLAY COMMUNICATION WITH VICTRON OR NMEA 2K DEVICES

'PLUG & PLAY' TECHNOLOGY

The hassle-free 'drop-in' replacement battery

WHAT MAKES OUR LITHIUM BATTERY 'PLUG & PLAY'

CASE DESIGN

We use a global DIN standard battery case, Offered in two sizes H6 and H8 which means they are exactly the same shape and height as your existing AGM battery.
'So you can 'drop it straight in'.

TERMINALS

We use traditional solid Brass terminal posts so you don't have to change your cables or terminal connections when fitting our batteries.
'So you can 'drop it straight in'.

USE YOUR *CHARGER

Compatible with most chargers, such as BCA, CBE, Dometic, Sargent, Schaudt, Voltronic. Select a profile from 13.8v to 14.6v (optimal 14.4v) and your existing charger will work fine.
'So you can 'drop it straight in'.

SAFETY RAIL

You dont have to think of inventive solutions to secure your LithiumPro battery, It has the universal base rail to safely secure in your vehicle
'So you can 'drop it straight in'.

NEED HELP INSTALLING YOUR BATTERY

LithiumPro Assist

LithiumPro ASSIST

Is our free technical support program designed to assist LithiumPro customers with their battery installation. Ensuring their batteries are setup safely and efficiently to run their off-grid system. Need advice on how to connect your battery to your existing electrical system ? Or help setting up your chargers to a LithiumPro battery. When you are ready to Install we will be here to support.

TIRED OF FLAT BATTERIES - IS YOUR BATTERY NOT A HOLDING CHARGE?

WHY NOT TRY A LITHIUMPRO BATTERY ON A 14 DAY RISK-FREE TRIAL
IF AFTER 14 DAYS - YOU'RE STILL NOT CONVINCED SEND IT BACK FOR A REFUND*
CALL FOR MORE DETAILS - OR CLICK BELOW

BATTERIES FOR MOTORHOMES

BATTERIES FOR CAMPERVANS

BATTERIES FOR CARAVANS

BATTERIES FOR BOATS

READ OUR GOOGLE CUSTOMER REVIEWS

Intelligent Intuitive Data Monitoring

All LithiumPRO batteries use the latest level Bluetooth 5.0 technology to pair with your smart device.  This enables you to monitor the health and state of charge of your battery in ‘Real-time’ on the move.  Our intelligent LiFePO4 Lithium leisure batteries are embedded with advanced SMARTIQ Technology, which brings battery monitoring to the palm of your hand.  No more costly battery monitors or wiring of complex shunts. Just download our SMARTIQ BMS APP to monitor your batteries performance whilst on the move.

Monitor Real-Time Battery Data

Using the latest SMARTIQ technology you can pair your device to multiple batteries to monitor live data. See how many watts you are using or how quickly your solar is charging the battery

Multiple Battery Connections

Whether your system is connected in SERIES or PARALLEL with our APP you can now monitor all your battery data on a single screen

click to download

Check battery status, faults & alarms

The Battery Management Sysem BMS controls & monitors all parameters such as current, temperature and voltage, keeping you and your battery safe at all times.

State-of-Charge
on the move

No more guessing - Get live data showing the % State of Charge SOC of your battery. Monitor you solar or alternator charge on the move.

SmarrtIQ series logo

“We’ve designed an Intelligent Lithium Leisure battery that talks to you… No more expensive battery monitors installations or complex wiring of old fashioned shunts – Track your battery status from the palm of your hand with SMARTIQ BMS Battery Management System

SEE WHAT'S UNDER THE BONNET...

At Lithium Pro Energy, we take immense pride in our engineering excellence and are eager to showcase it. Unlike other brands, we wholeheartedly invite you to explore the inner workings of our batteries. In fact, we have gone a step further and prepared a video to enable you to review the contents of our products.

In our latest range, we have introduced a brand new battery case for our entire range of Intelligent SMARTIQ SERIES batteries, making them fully serviceable. No longer do you need to break open hermetically sealed cases to repair or service them. We have designed them to be easily accessible, ensuring they can be serviced if required or even upgraded as technology advances. As BMS technology evolves stay rest assured, you won’t be left behind. Our batteries are future-proof, ready to adapt to the future.

The short exploded video showcases our SMARTIQ SERIES ARCTICXTREME 150ah Lithium battery, with UL Listed, Grade-A, Prismatic Cells and self-heating technology that enables the battery to be charged in sub zero climates down to -20c enabling uninterrupted use.

WHAT ARE THE BENEFITS OF LITHIUM LEISURE BATTERIES?

20X MORE CYCLIC CAPACITY

Lithium Pro Energy use traceable QR coded, grade A, 'matched' EVE Lithium iron phosphate (lifepo4) cells in our batteries. Producing upwards 4000-8000cycles @ a 80% depth of discharge DOD. Compared to only 200-500 cycles of conventional 12v lead-acid deep cycle batteries.

100% DISCHARGE RATE

A 12v lithium leisure battery can discharge 100% using all its stored energy. Whereas if you discharge conventional deep cycle lead acid batteries below 50% it causes permanent cell damage, resulting in reduced cycle capacity.

SAFETY & CERTIFICATION

Our batteries have undergone rigorous sign-off tests to pass UKCA, CE, ROHS, RED and UN38.3. LithiumPro batteries have all been subject to Vibration tests, Shock tests, Short Circuit tests, Crushing, Thermal tests, even undergone testing at Altitude.

100% RECYCLABLE

All lithium lifepo4 batteries can be recycled and do not contain any dangerous gases or sulphuric acid.

10 YEAR LIFESPAN

With a cell cycle capacity of upwards of 4000 -8000 cycles at a 80% depth of discharge means if used daily and cycled to 80% of its capacity it will provide up to 11-21 years of continuous power.

ZERO MAINTENANCE

Unlike with lead acid, a lithium leisure battery does not require any maintenance.

FAST CHARGE

Lithium is capable of of being fast charged at rates above 1C. Meaning a 100ah lithium battery can be charged in as little as 1hour if your charger is capable.

INTELLIGENT BMS

Our advanced proprietary on-board Battery-Management-System (BMS) Safeguards the battery in case of exceeding usage parameters. When necessary, the BMS automatically shuts down the battery to protect itself.

50% LIGHTER

At 9 kgs our COMPACT Lite battery is the lightest on the market. Weighing less than half the equivalent 12v lead acid, AGM or GEL battery.

LOW DISCHARGE RATE

Lithium leisure batteries exhibit a low self-discharge rate of less than 3% per month. This means that you can store them for extended periods without the need for frequent charging.

NO TOXIC GASES

Unlike lead acid batteries, Lithium does not emit harmful TOXIC gases during charging or discharging. You can safely store them inside your vehicle without any health risks.

SECURE MOUNTING

Lithiumpro Energy® batteries are designed with conventional (SAE) solid brass terminal posts. and with the traditional mounting rail at the base to safely secure the battery its tray.

WHAT TO CONSIDER WHEN BUYING A LITHIUM LEISURE BATTERY?

LITHIUM LEISURE BATTERIES

3

Li

LITHIUM

6.938

8

Pb

LEAD

207.2

When choosing a 12v lithium leisure battery for your application whether that be a motorhome, boat, caravan, or campervan you should carry out some market research on the brands available. There are many new lithium batteries flooding into the UK market and with enticingly cheap price tags. It is hard even for us, sometimes, to tell the difference of which are quality products and what are cheaply manufactured products with no certification. Many of the Chinese imports are a give away with their wacky names and branding.  

BEWARE OF CHEAP IMPORTED BATTERIES

Be wary of cheap Chinese imported batteries. Although they may seem appealing with their lower prices, they often suffer from poor quality components, manufacturing defects, quality issues and lack of official certification to be sold and used in the UK & EU Markets. These batteries rarely undergo any form of safety testing.  Its important to note that if you suffer any malfunction with imported goods sold via amazon, ebay or the internet which results in a claim with your insurance company, you will find that you are not covered unless the product carries the appropriate certifications to be sold in the UK/EU.

Always Remember! cheaper batteries often come with no warranty or customer service backup. Here at LithiumPro we offer a dedicated customer care service and a comprehensive 5 year warranty support, leaving you to enjoy carefree adventures. Support British and prioritise reliable brands that meet all the UKCA, CE safety standards and offer UK customer support.

LITHIUM BATTERY CERTIFICATION

Many ‘off-the-shelf’ imported lithium batteries on the market lack the official certifications needed for legal sale and use in the UK and EU. In some countries, there are no strict manufacturing regulations, so companies often skip costly safety testing. At Lithium Pro, all our products undergo rigorous testing to meet the required certifications, including E-MARKING ECE R10, UKCA, CE, ROHS, RED and UN38.3

Motorhome and campervan manufacturers must follow strict safety and quality standards, only using E-marked products approved by governments or industry experts. In contrast, aftermarket van builders and converters are less regulated and can use uncertified components. However, they are responsible for ensuring the safety and quality of their work.

When purchasing batteries, always ask for certification to ensure you’re getting a product that meets the safety standards for your market.

Lithium Leisure batteries

LITHIUM BATTERY BUILD QUALITY

Lower-cost lithium batteries often cut corners by using cheaper components or omit safety altogether in an effort to reduce costs.

For example, flimsy cotton straps may replace sturdy carry handles, and essential features like a base rail for securing the battery in vehicles may be missing. Safety features such as battery isolation, over current protection or even pre-charge protection are frequently not found on cheaper chinese imports.
Even externally, quality differences are visible—poorly applied labels, signs of rough assembly, with overspill when sealing lids with glue rather than precision fittings all indicate subpar construction.

LITHIUM BATTERY ACCESSIBILITY

At LithiumPro, we design all our batteries with screw-top cases, allowing easy access for servicing or part replacement if required. This approach enables us to fully honour our 5-year comprehensive warranty while ensuring superior quality, safety, and long-term reliability. Unlike many imported batteries, which are glued shut and cannot be repaired, our design promotes sustainability and peace of mind.  

campervan battery

LITHIUM BATTERY MANAGEMENT SYSTEM - BMS

A Lithium Battery Management System (BMS) is essential for protecting and optimising lithium batteries, ensuring safety and longevity. Quality can vary significantly.  The BMS controls the vital safety protocols built into the logic of the battery.  It prevents dangerous scenarios that could lead to battery failure such as overcharging, over-discharging, over temperature, under temperature, over current protection, short circuit protection and incorrect polarity. Its also responsible for precision balancing  of the individual cells that make up the battery pack.  All these parameters are efficiently managed for optimal performance and reliability. A high-quality BMS safeguards against thermal runaway, electrical failures, and premature battery degradation, making it crucial for reliable performance in applications like Motorhomes, Campervans, Caravans, and Boats. Investing in a high performance battery with a quality BMS ensures safe operation, extended battery life, and peace of mind.

Poor quality BMS
lithiumpro bms

The image above of a poorly hand crafted BMS from a Lithium battery being imported for sale into the UK. It reveals a common theme found in cheap imported lithium batteries. The lack of build quality is concerning. Instead of utilising secure bolted connections to the BMS the manufacturer relies on poorly soldered joints, which are unsuitable for high-vibration environments such as motorhomes, campervans, and boats. This serverly compromises long-term reliability and safety of the product. The choice of cabling it protection and its limited cross-section suggest cost-cutting measures. The absence of thermal insulation or protection further indicates substandard construction. This BMS has very rudamenarty logic, this basic BMS logic provides minimal protection, lacking essential safeguards such as overcurrent protection and cold-temperature charging prevention. Many manufacturers permanently seal these batteries to conceal such shortcomings, which also prevents maintenance inspection or repairs.

WHAT CELLS ARE IN YOUR LITHIUM BATTERY

Many importers are still selling the older style LiFePO4 cylindrical celled batteries.  The vast majority are not traceable with not identification on them to acsertain the factories that produced them. Consequentially, you have no idea when the cells were manufactured or what Grade cells are being used inside the battery pack, let alone if they were ever certified to any form of safety standard post production. 
All LithiumPro batteries use brand new cells produced by the top-tier manufacturers and are certified to stringent, UL standards, UL1973, UL1642 ensuring they meet both safety and performance criteria for use in vehicles as auxiliary power systems.

Cylindrical cells are much smaller in size and up to 80+ cells can be required to make a single 100AH battery. Four batches of 20 cells connected in series and then parallel to make up a 12.8v battery pack. This brings certain limitations in many aspects of design and battery longevity. Both monitoring and balancing 80 cells is a more complex task compared with more modern battery packs using only 4 Prismatic cells. Newer prismatic battery packs achieve superior battery performance for longer. The heat transfer of 80 cylindrical cells is far greater than just 4 prismatic cells. Also packaging of large numbers of cylindrical cells is not conducive to allow small compact designs either.  Cylindrical cells are heavier and more bulkier in design.  So make sure you understand what cells are in your batteries and if they have been UL certified for use in your application. Otherwise your insurers may refuse to cover you or payout in any claim.

WHY CELL QUALITY MATTERS IN A LITHIUM BATTERY

When buying a lithium (LiFePO4) leisure battery in the UK — whether for your caravan, motorhome, boat, or off-grid solar setup — the quality of the individual cells inside is one of the most important factors. Not all lithium cells are the same, and using lower-grade ones can lead to shorter battery life, reduced performance, and even safety issues.

Brand-New EVE Prismatic Cells (Always Grade A)

All LithiumPro batteries use modern prismatic LiFePO4 cells manufactured by EVE Energy, one of the world’s leading and most trusted cell producers.

Key advantages of these EVE cells:

  • Full Traceability — Every single cell has a laser-etched QR code that lets you (or us) trace it right back to the exact date, production line, and factory where it was made. This is your proof it’s a genuine, brand-new cell — not a repackaged or recycled one.
  • Independent Safety Certification — Each cell is UL 1973 certified (a respected international safety standard for battery cells). This means it has passed rigorous tests for things like overcharge protection, short-circuit resistance, and thermal stability — giving you extra peace of mind.
  • Guaranteed Grade A Quality — These are virgin, factory-fresh Grade A cells that meet EVE’s strictest specifications for capacity, internal resistance, and consistency. No compromises.
  • Compare cell endurance – Some cells in lithium batteries are capable of lasting 2000 cycles. LithiumPro Energy only use the very highest quality cells which can last up to 8000 cycles – thats 4X the cell lifespan so make sure you compare apples with apples.

Many budget batteries quietly use Grade B or recycled cells to hit a low price point. They might work fine for the first year or two, but you’ll notice the capacity dropping quickly, and the battery may fail long before the warranty suggests.

LITHIUM BATTERY SAFETY QUALITY CONTROL

As of 2023, China dominates the global lithium production market, controlling approximately 80% of the supply. Lithium batteries worldwide utilise the same chemistry to achieve remarkable advancements in energy density and battery performance. However, it is crucial to recognise that the design, production, testing, and quality control processes can significantly vary among manufacturers.

LithiumPro batteries are designed to be used In high-vibration environments, such as motorhomes, campervans, and off-grid applications.  The durability of connections between LiFePO4 cells is critical. Laser welding provides a permanent, robust bond that eliminates the risk of loosening over time, a common issue with bolted connections. Unlike bolts, which rely on mechanical pressure and can be affected by vibration, laser welding creates a seamless connection with no moving parts.  Additionally, laser welding reduces resistance at the connection points, improving overall efficiency and performance, making it the ideal choice for demanding off-grid power systems.

Lithium Leisure batteries

Furthermore, as part of our quality control process, each battery undergoes a complete charge and discharge cycle before leaving our factory. This meticulous procedure ensures that every battery delivered to you is in optimal condition and ready to perform at its best.

The quality of critical components within the battery, such as the BMS (Battery Management System), is of paramount importance in ensuring the battery operates safely within defined parameters. These aspects of quality control play a vital role in determining the longevity, performance, and safety of our products.

At Lithiumpro Energy, we prioritise attention to detail during the design and manufacturing stages, we implement stringent quality control procedures throughout the production process ensuring all our components are high quality.  We only use Grade A ‘traceable’ LiFePO4 cells. This commitment to excellence guarantees that there are no compromises when it comes to the quality and reliability of our batteries.

HIGH QUALITY LITHIUM LEISURE BATTERIES

At Lithium Pro Energy we think we have a range of Lithium Battery to suit all applications…

High-End Lithium batteries with Grade A PRISTMATIC cells engineered to cater for a range of applications from ESS, Off-Grid Solar systems, Yachts to Motorhomes, Caravans, and Campervans. We have designed them to seamlessly integrate with the familiar Lead Acid automotive-style battery box, complete with mounting rails at the base, ensuring secure installation in your vehicle.

While we embrace the familiarity of these elements, that’s where the similarities between our batteries and traditional Lead Acid batteries end. Our engineering excellence sets our batteries apart, offering exceptional performance, durability, and advanced features that go far beyond that of  traditional lead-acid battery technology. Experience the difference that our innovative design and cutting-edge engineering can make in enhancing your power solution. Weighing in at 9kgs thats 70% less weight than your old AGM Lead-acid leisure battery. Our Lithium batteries offer 100% useable capacity – USE all the stated amp hours in a single discharge without damaging your battery and repeat this 3000-5000 times before your battery will even start to feel the strain. 

BE PROUD TO SUPPORT BRITISH

Free Delivery

Delivery is free to all mainland UK, with the exception of NI, Scotland and the isles.  Our couriers charge a small premium to delivery to these locations.  This will be calculated at checkout based on your postcode.

SHIPPING

LithiumPro offers FREE Mainland shipping on all batteries.  Deliveries to the Isles and Scotland is chargeable.