
£499.99 Original price was: £499.99.£399.99Current price is: £399.99.
64 in stock
Introducing the all NEW 12v 105AH LITHIUM BATTERY – ULTRAVOLT V2.
A complete upgrade of the previous ULTRAVOLT. As part of the SMARTCORE SERIES range the ULTRAVOLT V2 is E-Marked and the perfect fit for manufacturers that are Type-Approved. Now offering even more power and capacity from within the same size shell, with a real world capacity >180AH makes it the most powerful low profile (189mm high) DIN H8 sized battery on the UK market. The ideal hassle-free drop-in-replacement for your lead-acid battery.
Packed with industry-leading technology the ULTRAVOLT V2 lithium battery is designed to fit in both the internal or external battery box of any motorhome or caravan. With its low profile case design it fits neatly under the seat base of any commercial vehicle and can be secured with ease in a standard battery tray. It will fit under the swivel seatbase of a VW T6.1, the new Ford Custom,VW T7, Sprinter, MAN, Renault Traffic, and all Fiat ducato motorhome derivatives.
This ULTRAVOLT V2 is also the perfect ‘drop-in-replacement’ for caravans with powerful motor movers, that tend to kill lead acid batteries pretty fast. The powerful BMS enables continuous power of 150A coping with even the most demanding of motor movers, Such as Truma, Powrtouch, Reich, AL-Ko, Enduro, Reich and Purple Line.
This state-of-the-art lithium battery is part of a range developed by Lithium Pro Energy called SMARTCOMM SERIES offering advanced market-leading capacity, power and safety features embedded within the battery as standard;
NEW FOR V2! VICTRON PLUG & PLAY: All SMARTCOMM SERIES batteries can be seamlessly integrated with Victron CERBO & EKRANO devices for full DVCC control and global access to your system via the VRM portal. Just add your SCS CABLE.
DOWNLOADS
12v 105 ULTRAVOLT V2 – DATASHEET
12v 105 ULTRAVOLT V2 – INSTALLATION GUIDE
SMARTIQ BMS APP – USER GUIDE
SMARTIQ BMS (Battery Monitoring System) APP download from the Google playstore for Android or the Applestore

The ULTRAVOLT series — one of the UK’s top-selling ECE R10 Type Approved lithium batteries — has now been completely redesigned. The all-new ULTRAVOLT V2 incorporates the same advanced technology found in our flagship SMARTCOMM SERIES, including the intelligent BMS architecture. The low-profile and compact Version 2 now packs exceptional features, such Power ON/OFF Isolation, Active Balancing, Pre-charge Protection, Auto-Hibernation, CANBus communications, and full Victron plug-and-play integration, despite weighing just 9 kg
Engineered for modern, power-hungry applications, the ULTRAVOLT V2 uses LithiumPro’s proprietary BMS to deliver an impressive 150A of continuous discharge.
Run a 2000W inverter to power an airfryer from a single battery, power a heavy-duty motor mover, or operate energy-intensive onboard systems with ease.
We’ve retained all functionality from our market-leading SmartIQ BMS smartphone APP as standard. With latest Low Energy Bluetooth 5.0, you can monitor your battery in real-time straight from your phone and track
State of Charge • Voltage • Power input/output • Current • Temperature • Health
The SmartIQ app is available on both the Google Play Store and Apple App Store.
Every ULTRAVOLT V2 comes with a full 5-year warranty and an expected lifespan of 10+ years.
At its core, the ULTRAVOLT V2 uses premium 105Ah EVE LiFePO4 Prismatic cells, delivering:
4000 cycles at 80% DoD
Double the lifespan of many competing lithium brands
Approx. 11 years of life when cycled to 80% daily
LithiumPro uses only traceable Grade-A cells direct from the manufacturer, which are factory selected and batched to form the perfectly match battery pack.
Designed and engineered in the UK, the ULTRAVOLT V2 conforms to global SAE DIN H6 / LN3 / Group 48 standards.
This means it is identical in size to common 95–110Ah lead-acid batteries and fits directly into the existing battery space — it even has the same brass terminal connections and the same base rails for securely fixing into your vehicle.
Simply remove your old lead-acid battery and install the ULTRAVOLT V2. No rewiring, no new chargers, no hassle.
Just ensure you add a battery fuse design for use with Lithium SEE HERE for more details on fusing
A lighter, more powerful upgrade at only 10 kg.
Perfect for motorhomes, campervans, and caravans.
Thanks to our advanced BMS, the ULTRAVOLT V2 supports a broader charging range 13.8–14.6V CCCV used by almost all motorhome and caravan chargers, including:
BCA • CBE • Dometic • Nordelectronica • Sargent • Schaudt • Truma • Victron • Voltronic • and many more (Other lithium brands may not operate safely across this full charging range.)
Just update your solar charge controller to the LiFePO4 profile if available.
If you wish to upgrade to a more powerful, dedicated lithium charger with a LiFePO4 profile, it is recommend as it will charge faster and more efficiently, but it is not a requirement with LithiumPro batteries. See here for lithium chargers
It has been redesigned for power-hungry devices and applications. Using LithiumPro advanced proprietary BMS technology the ULTRAVOLT V2 delivers up to 150 amps of continuous power, allowing you to run up to a 2000W inverter continuously from a single battery. Or that powerful motor mover with ease.
With dimensions of 280 × 178 × 189 mm (L × W × H), the ULTRAVOLT V2 fits neatly under the seats of:
Fiat Ducato • Peugeot Boxer • Citroën Relay • MAN TGE • Mercedes Sprinter • VW Crafter • VW transporter T25, T3, T4, T5, T6 • Ford Transit & Transit Custom

Using the latest Bluetooth 5 technology on your IOS or Android device you can pair to a SMARTCOMM SERIES batteries for real time data monitoring.
Whether your system is connected in SERIES or PARALLEL with the SMARTIQ APP you can monitor MULTIPLE batteries in your system on a single scree.
The BMS Battery Management System controls all battery parameters, ensuring protection against Over Current, Over Voltage, Over Temperature, Under Voltage,
Short Circuit along with many other parameters to keep the battery safe.
No more guessing - Get live data showing the % State of Charge SOC An accurate prediction of Time-till-Empty and Time till Full all with many of power management data.
EXCELLENT Based on 39 reviews Posted on Richard NTrustindex verifies that the original source of the review is Google. Really helpful customer service. A great product and the app to monitor the health of the battery is a real game changer.Posted on kevin kitson jonesTrustindex verifies that the original source of the review is Google. Glen is very knowledgeable and very helpful. The replacement battery is a perfect drop in replacement in my Carthago motorhome. Highly recommendedPosted on Bill VincentTrustindex verifies that the original source of the review is Google. Every thing is good thanks to lithium pro energy battery still on max charge haven't be able to use it so far due to weather etc but what power I have use from battery has soon been topped up to max full charge by my 100watt solarPosted on ian bryanTrustindex verifies that the original source of the review is Google. After loads of research with regards to upgrading to Lithium, my biggest concern was having to completely change the charging system. I found the LithiumPro stand at the recent NEC show and I am so glad I did. Glen explained the difference between the cheaper batteries and also with the battery I was considering my original charging equipment should be able to cope. Overall Glen explained his product in the type of detail I needed to make my decision and bought a battery, even though it cost a lot more than I intended to spend. The quality and support is excellent and the installation was AGM out and Lithium in, no mods, etc. All seems to be working fine. I did have an issue with the App, but my fault. Glen was at the end of the phone and guided me through the connection process. I should have read the instructions. Overall really pleased with my purchase and the quality of the product is excellent. Its performing well and taken away the battery anxiety. Its also great to be able to speak to a person at the manufactuer if there is a problem. I have no hesitation in recommending LithiumPro productsPosted on AndyTrustindex verifies that the original source of the review is Google. Glen M*** at the Caravan & Camping Show was excellent this morning. Explaining the battery technology and my options to retrofit my van. 10/10 Performace, Knowledge and PolitenessPosted on Steve GambleTrustindex verifies that the original source of the review is Google. I upgraded my motorhome to a 105AH Ultravolt LithiumPro battery a couple of years ago. Great product and support. Initially I did have a question about Victron charge settings and recently an issue with me not understanding what happens with cold weather charging, both times the support, by WhatsApp, has been very fast and helpful. Full marks for both the kit and the after sales support.Posted on Daz The SailorTrustindex verifies that the original source of the review is Google. Had a great install by BlueFix and we agreed on a 24v system powered by this awesome 24v 280ah battery delivering top notch performance ( 600 amps in 12v) . I can see all the data through my cerbo touch screen giving live state of charge directly from the battery via a CANbus cable ! Want more data just open the blue tooth Lithium Pro app and every think their for the tech geek and peace of mind for the general user as you can monitor even down to individual cell level with a very handy battery health feature ! Luke at BlueFix working with Glen at Lithium Pro Energy have provided me with a great system and amazing customer service (5 year warrenty) both taking all the time needed to answer all my silly questions .. Using this battery with the inverter gives seemless 240 power which delivers all the power you need and never overstretching the battery which is constantly being looked after by the Battery Monitor System . Nearly two months in Im very happy and look forward to all the power I need this summer . If you want the best tech, power delivery, backed up by a great team then defiantly check out Lithium Pro Energy and they will look after you , thanks guys DazPosted on Oren KipnisTrustindex verifies that the original source of the review is Google. 3 months ago I purchased 2 Ultravolt 105 Ah batteries for my Volkswagen T3 camper, as direct replacement of 2 Lead acid 70 Ah units. The new batteries are lighter, function excellent and very stable on voltage. Prior to install the batteries, I needed some technical support, which I received from Glen on WhatsApp, although he was on annual leave. After being used to a state of charge of 40% after one night, The lowest state is 85%, enabling me to stay stationary for few days with the combination of a 200 watt solar panel. Understanding the technology, design and effort which has been invested in these batteries, I can highly recommend these to any body who considers a build, an upgrade or a replacement.Posted on Violet VynerTrustindex verifies that the original source of the review is Google. Without question a 5 star product and amazing support! My story… had 2 agm batteries on my campervan van and wanted to upgrade. Did loads of research into lipo4 batteries. I then talked to a really helpful guy at Lithium pro. I asked thousand questions about inverter compatibility and my existing bms etc. . He was very patient and answered everything without any sales pitch. I ended up buying the arctic extreme 175amp v2 along with the victron mains charger. There is no denying it is an expensive battery, but with the good warranty and features and build quality inside the battery, I felt that this battery would last me pretty much for my lifetime! ( in my sixties) . The battery is now installed in my van, with me asking more rather moronic questions on the whatsapp support ( they reply quickly). The phone app is super cool and i can see everything you could want to see re battery management. As for the power, im trying to run the battery down to zero ( to calibrate the app thing… just need to do it once) and after 2 days with fridge on its STILL got 87 per cent left! Excellent battery, excellent support and imo worth the money.Posted on malcolm gibsonTrustindex verifies that the original source of the review is Google. Had my Lithium Pro 105Ah battery now for just over 12 months, well, what a game changer is has been. Did not tend to send much time off grid before because of "battery anxiety" but that is now a thing of the past. I have the blue tooth capable one and the app that you get is just brilliant, lets you know exactly what the status is and more. Took me a while to decide to take the plunge but glad I did. Wish I had done it sooner. At one point before a three week trip looked like it was not charging on electric hook up and phoned their technical service. They were brilliant, turns out it was my van with the issue but they talked me through it and helped get me sorted. 5 star service for reliability and post sales help.
The battery fuse protects the wiring — not the devices connected to them. When replacing lead-acid batteries with lithium (LiFePO4), a suitably rated primary battery fuse is essential. Its critical role is to protect the system from catastrophic short-circuit events. Unlike lead-acid batteries, LiFePO4 cells have extremely low internal resistance and in a dead-short scenario the battery can release many thousands of amps almost instantaneously for a split second. Without adequate protection, this can vaporise cables, potentially resulting in fire. This means the fuse protecting your old lead-acid battery is no longer suitable. It will need replacing. You are likely to have a MEGA or MIDI fuse which are not appropriate for protecting Lithium batteries. MEGA/MIDI fuses are ideal for use with Lead-acid batteries and protecting loads from chargers. But they do not have the right characteristics to protect your system from the power of Lithium.
LithiumPro Batteries have very powerful and advanced Battery Management Systems (BMS) that are designed to protect against short circuit, reverse polarity and over current scenarios but this is NO substitute for having a correctly sized mechanical primary battery fuse.
Its critical the fuse has a fast-acting element and the appropriate Ampere Interrupt Capacity (AIC) designed to blow quickly and safely. MEGA and MIDI fuses only have a maximum AIC rating of 2000A
For safety and compliance, only use reputable fuse brands such as Blue Sea, Bussmann, Littelfuse, Mersen or Siemens with high AIC capacity ≥6000A. Never use cheap fuse alternatives from market places without datasheets or the fuse specification market on the fuse itself. – Proper fusing is the most critical safety component in your electrical system.
Want to understand more about fusing READ MORE in our Essential Guide to Fusing Lithium Batteries
For our drop-in-replacement range of batteries with capacities up to 180AH we recommend the MRBF fuse kits as they can be secured directly to the positive battery terminal which offers the safest approach – by not leaving any cable exposed without being fused. They also have a high AIC rating of 10,000A which is essential to protect your system. Given the ‘drop-in-replacement’ range are often placed in height sensitive locations an ANL fuse & holder would also be an suitable alternative as long as it has and AIC rating of ≥ 6000A. Always check the fuses manufacturers datasheet for the Ampere Interrupt rating.
For our larger capacity batteries such as the 460AH-650AH we only recommend using a Class T or NH fuses.


Ensure you protect your lithium battery and the system by adding a high-quality primary battery fuse with the a suitable interrupt capacity. IMPORTANT: Only use notable brand fuses and not cheap fuses from various online market places.
Harness the suns endless supply of free energy with solar panels and using a 'MPPT' 'Charge Controller to charge your battery
Charge your battery by connecting to the grid. Fit a 'MAINS' Charger that supplies a regulated voltage.
Capture the surplus power created by your vehicles alternator by fitting a 'DC-DC' Charger

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. We appreciate it is a complex field to navigate, batteries, fuses, chargers etc. If you need help designing your system, installing your battery safety to your existing electrical system, or you just require help configuring your chargers to a LithiumPro battery. When you are ready to Install we will be here to support. If installation is not for you - we have an approved list of Authorised installers ready to do the work for you. We have expert technicians that will even travel to you.
Here at LithiumPro Energy we pride ourselves on providing our customers with the very highest quality. All SMARTCOMM SERIES batteries are E-marked and perfect for manufacturers that are Type Approved. They have undergone rigorous testing procedures to ensure they comply fully with all UK & EU Legal Product Certification. Our batteries demonstrate compliance with UKCA, CE, ROHS, EMC & RED. The Prismatic cells used in the have obtained UL9540A certification, ensuring compliance with the stringent safety and performance criteria.
Lithium Iron Phosphate is classified as a Class 9 Hazardous material so in order to ship the battery via Rail, Road or Sea they have to adhere stringent handling, packaging and labelling requirements of the United Nations UN38.3 Certification.
SAFETY INSTRUCTIONS
• Before use read & follow instructions provided by the manufacturer.
• Do not expose the battery to direct sunlight or extreme temperatures.
• Do not disassemble the battery. Opening the battery will VOID Warranty Do not short circuit the battery.
• Store the battery in a well ventilated area.
• Only use a recommended (LiFePO4) Lithium charger Do not immerse the battery in water.
• Do not crush, incinerate or modify the battery.
• Recycle the battery according to local regulations.
| ELECTRICAL SPECIFICATIONS | |||
| Model | 175AH ARCTICXTREME V2 | 280AH SEATBASE | 460AH ENDURAVOLT |
| Nominal Voltage | 12.8V | ||
| Nominal Capacity | 175ah | 280ah | 460ah |
| Energy | 2240Wh | 3584Wh | 5888Wh |
| Active Balance Current | 1-5A | ||
| Self Discharge | <3% per month | ||
| Wireless Connectivity Protocol | Low Energy Bluetooth 5.0 | ||
| CANBus Connectivity | RJ45/RS485 x2 | ||
| Battery & BMS shutdown | Detachable MOS On/Off switch & on/off switch | On/Off switch | On/Off switch |
| MECHANICAL SPECIFICATIONS | |||
| Model | 175ah ARCTICXTREME V2 | 280ah SEATBASE | 460ah ENDURAVOLT |
| Dimensions (LxWxH) mm | 357x176x189 | 320x280x180 | 522x269x220 |
| Weight | 15kgs | 29kgs | 38kgs |
| Cycles | ≥4000 @ 80% DOD | ≥8000 @ 80% DOD | ≥4000 @ 80% DOD |
| IP Rating | IP65 (if not using CANbus) | IP54 | IP65 (if not using CANbus) |
| Terminal Type | SAE Brass post with M8 threaded Insert | M8 threaded Insert | M8 threaded Insert |
| Cell – Prismatic (LiFePO4) | EVE LF173 | EVE LF280K | EVE LF230 |
| SAFETY & BMS PROTECTION SPECIFICATIONS | |||
| Model | 175 | 280 | 460 |
| Max Continuous Charge Current | 200A Recommended (75A) | 250A Recommended (75A) | |
| Max Continuous Discharge Current | 200A | 250A | |
| Peak Discharge | 260A (5secs) | 300A (5secs) | 300A (5secs) |
| Discharge Protection cut-off | 10V | ||
| Over Charge Protection cut-off | 14.6V | ||
| Cell Balancing Voltage | 3.5V | ||
| Short Circuit Protection | 1200A <500uS | 1500A <500uS | 1500A <500uS |
| TEMPERATURE SPECIFICATIONS | |||
| Storage Temperature | -20 ~ 60ºC | ||
| Discharge Temperature | -20 ~ 60ºC | ||
| Charge Temperature (Heater Assisted) | -20 ~ 60ºC | ||
| RECOMMENDED (LIFEPO4) CHARGING SPECIFICATIONS | |
| Charging Voltage (CCCV) | 13.8v-14.6V Optimal 14.4V |
| Float Voltage | 13.3-13.9V |
| Charging Current | ≤ 75A – See spec sheet for battery |
Parallel & Series Connections | Max 8 Max 4 (48V) |

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.
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