By using brand new cells of only the very best quality, these batteries last for 4,500+ charge cycles offering 37 years of typical use (120 cycles per year).
EV Grade A+ Lithium Cells
Brand new (tracked and verified) grade ‘A’ LiFePO4 cells provide you with industry leading performance.
One Battery for Life
With 6000+ lifecycles our batteries provide 40 years of typical use.
Up to 20 Years Peace of Mind
Our industry leading PremiumCare provides up to 20 years cover with guaranteed 7-day fix or replace promise and no hidden costs.
Save 30% Using Pre-Orders
Secure big savings and guarantee your delivery when you need it through our industry leading pre-order service.
World Class Energy Density
Our Smartest Battery Yet
In-built smart Battery Management System with Bluetooth connectivity, ensuring low maintenance.
Industry Leading Efficiency
With 100% available capacity, zero memory effect and negligible self-discharge rates.
On one charge, your smart and portable powerhouse can power:
How long will the battery last for?
What is the warranty period?
Can I connect the battery in series and parallel?
2 of these batteries can be connected in series. They are infinitely expandable in parallel with each other providing a high amount of versatility for you.
Are the batteries a drop-in replacement for lead acid?
I am interested in buying a large number of batteries – are there discounts available?
What is a pre-order?
Our customers can make use of our Premium Pre-orders service to guarantee their batteries when they need them, and at the same time, secure incredible additional savings and discounts.
Discounts of 5% are available for every month of pre-order, up to a maximum 30% discount for an order in 6 months’ time. For more information, please call us on +44 (0) 1636 642 885 or email us at firstname.lastname@example.org
Do you offer an extended and enhanced warranty for these batteries?
I am interested in selling these batteries as an agent – who do I contact?
I have a question that is not answered here?
Grade A+ Cell Types
Brand new, EV Grade A+ prismatic cells give you 40+ years of high quality use.
Huge Energy Storage
Large capacity provides use for a variety of high energy and intensity applications.
This battery can be used both indoors and outdoors with full peace of mind and versatility.
Big power, compact size
Batteries for Life. A Company that Cares.
See our 100% 5-star reviews on
Mr Michael Evans
9 Sep 2022
LiFePO4 battery experience
I've recently bought a 12 volt LiFePO4 200amp battery for my solar system. Off grid. I've never had a battery performance as well as this one is doing and its impressed me so much I've purchased another one for my father's off grid system. They are also extremely helpful with there support to make sure your getting the most out of there products. So in short id highly recommend them. For support and quality of products.
8 Jul 2022
Would highly recommend
Would highly recommend , Very capable outfit.
3 Jun 2022
So far we are happy
So far we are happy with the battery and service provided. Matthew is very helpful and communicative. Fair priced too. I can gladly recommend. Mike
27 May 2022
A genuine trustworthy company
I first discovered Premium Lithium through eBay. Matthew was a great help, happy to answer any questions and willing to find out information. I would without doubt be happy to contact Matthew and the team to sort out what I need. Thanks again.
Mr Daniel Loosley
19 May 2022
Will Buy from again
Excellent customer service, I purchased a couple of batteries from them, unfortunately one of the batteries had a faulty display, I contacted them in regards to arranging a replacement to which it was sorted within a few days.
18 May 2022
Wow these batteries are awesome.
Wow these batteries are awesome work great and built to last had a few lithium batteries over the years got to say there the best also great back up if needed just a very trustworthy company I’m over the moon with the service many thanks
30 Apr 2022
Excellent service. I had a minor problem which was down to my own ineptitude, and they gave me a mobile phone number to call the technician at 9.30pm at night. Solved it immediately.
27 Apr 2022
Great product from great company
I bought a 200Ah LiFePO4 battery from premiumlithium.com, and i am very happy with the product. I used it for 9 months now, with no issues. Delivery was fast and the product was very well packed. I recommend this company. They offer great customer service.
25 Apr 2022
200Ah LiFePO4 in Narrowboat
Bought the 200Ah LiFePO4 last year to replace old lead acid 12v's in narrowboat. So far so good working exactly as advertised very pleased. Good communication and support from the team at Premium Lithium. Highly recommended.
14 Apr 2022
Good pruducts and Quality customer service
13 Apr 2022
Superb service and value
From initial enquiry these people were very helpful and quick to reply to questions. Upon ordering, my 200ah lithium battery arrived very quickly and very safely packaged.
Overall I am delighted with the service I received and would not hesitate to recommend them.
13 Apr 2022
I purchased a 200 aH lithium battery for my campervan conversion. The service and delivery was good. Very pleased with the battery’s performance too.
12 Apr 2022
The batteries that I ordered a year ago are super, they work just as well as described and continue to do so. I would highly recommend them!