We have prepared a cost comparison for Lithium Leisure batteries with that of Lead acid using a simple table to help illustrate the key points to consider when purchasing a 12v lithium leisure battery over the cheaper hundred year old lead acid technology, or even AGM or GEL. This comparison uses a highly respected market leading brand in the battery sector. The comparison data was obtained from the manufacturers website and the links to the datasheets can be found below the table
The cost comparison expresses cycle life in watt hours. Which is a measure of power over time. This can be calculated by multiplying the nominal voltage by the ampere capacity of the battery.
12.8V
32 KGS
1280Wh
400
50%
640Wh @ 50%DOD
2 YEARS
NO
UPRIGHT ONLY
FIRST 50% ONLY
12 HRS @ 10A
256KWh
£275*
£1.07/Kwh
17
£4126
12.8V
33 KGS
1280Wh
500
50%
640Wh @ 50% DOD
2 YEARS
NO
UPRIGHT ONLY
FIRST 50% ONLY
12 HRS @ 10A
320K/Wh
£278*
£0.87/Kwh
21
£4726
12.8V
9.9 KGS
1344Wh
4000 @ 80% DOD
100%
1344Wh @ 100%
5 YEARS
YES
NO RESTRICTION
UPTO 95%
2 HRS @ 50A
5.38M/Wh
£499
£0.09/kwh
1
£0
* PRICES CORRECT AS OF JUNE 2023 ** COMPARISON DATA FOR VICTRON BATTERIES AVAILABLE HERE *** COMPARISON DATA FOR LITHIUMPRO ENERGY LITHIUMPLUS BATTERY AVAILABLE HERE
LithiumPro batteries are a true game-changer for off-grid, leisure, and mobile power solutions:
Massive lifetime value: One LithiumPro battery delivers as much energy as 17–21 lead-acid batteries, at up to 11× lower cost per kWh.
Drop-in replacement: Easily replaces your existing battery with no complicated rewiring or upgrades needed.
Full capacity use: Use 100% of rated capacity safely – unlike lead-acid, no wasted energy.
Zero maintenance & stable voltage: Provides reliable, uninterrupted power, perfect for inverters, motormovers, and sensitive electronics.
Safe & clean: Emits no toxic gases during use.
Hassle-free replacement: Lightweight, long-lasting, and built to keep you moving without downtime.
The bottom line: Smarter, safer, and far more cost-effective than lead-acid – a true lifetime solution for power on the move.
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
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
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
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
EXCELLENT Based on 35 reviews Posted on Bill Vincent2026-01-25Trustindex 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 Steve Gamble2026-01-17Trustindex 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 Sailor2025-12-12Trustindex 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 Kipnis2025-11-12Trustindex 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 Vyner2025-10-09Trustindex 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 gibson2025-10-08Trustindex 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.Posted on dave gledhill2025-08-07Trustindex verifies that the original source of the review is Google. Purchased a 105ah battery from them for my motor home. It's a direct replacement for my existing lead acid battery. No need to change the terminal connections or change my existing charger. The app to check on my battery has a good interface and allows me to double check that I have not left anything on when I park my motorhome up for a couple of weeks. Glen at the office was super helpful when due to user error, I let my battery drain a bit too much. He diagnosed the problem in seconds. Thank you.Posted on Jackie Short2025-07-18Trustindex verifies that the original source of the review is Google. We have had our 175 lithium battery for our caravan for a year and it works well and nice not to worry about the battery draining like a lead battery. We worked out that it will pay for itself within another year not needing electric hook up. We are mainly off grid and battery is sufficient for our usage. The people at Lithium Pro are all helpful and knowledgeable and would recommend them.Posted on Glynn Rixom2025-07-15Trustindex verifies that the original source of the review is Google. Decided to bite the bulletin and go lithium and purchased a 105ah Ultravolt. I was a bit worried the cost would outweigh the benefits. I recently went away for 3.5 days totally off grid. I previously was very careful in my 12v usage when off grid and managed to eke out my AGM battery for 3 days. This time I didn’t bother being careful with my 12v usage. We had showers every day, kept lights on until late, used Sat Tv every night etc etc . Ended up with 56% battery indicating I could have survived off grid for 6 days. Overall very impressed and happy I took the plungePosted on Glen Mcleod2025-06-25Trustindex verifies that the original source of the review is Google. I bought a 280amp seat base battery from Lithium Pro about 6 weeks ago this is probably the best upgrade I have ever made. I have 200w solar and a b2b charger and since fitting it I have not had to plug into grid power at all yet. I have a compressor fridge that I can run 24/7 with no worries. As most of my camping is off grid this makes things so easy. Glen is very knowledgeable and gave me some good advice. The icing on the cake was I got a phone call from Glen yesterday checking everything was working as it should, how many other companies do that after they’ve got your money. I can’t recommend this company and it’s products enough 5 STAR product and 5 STAR service.

Dont just take our word for it….
Ask the NCC. We were the first on their verified list of Lithium battery suppliers and still remain the only company to offer the DIN size battery that fits in your battery box. Click below to see the NCC list.
LithiumPRO is the market leader for High Performance Lithium Batteries. Making them the ideal choice for use with motor movers. Designed and engineered to handle significant inductive loads that your battery experiences when using your motor mover. LithiumPRO are proud to announce that our SMARTIQ SERIES Range has been audited by the National Caravan Council (NCC) and recognised as the top-performing Class A Lithium Battery.

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.

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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