Metric 01
250+
battery plans reviewed
LITHIUM POWER
Lithium Power, Made Simple
We build lithium battery packs, set up BMS systems, and give clear charging and install advice for EV, solar, marine, and backup power users across the UK.
Metric 02
120+
UK builds supported
Metric 03
4.8/5
client rating
HOW IT WORKS
Four clear steps
Lithium packs sized for EV, solar, marine, and backup power needs.
2-3 wk build
Custom Packs
From £1,250
Lithium packs sized for EV, solar, marine, and backup power needs.
5-7 days
BMS Integration
From £650
3-5 days
Cell Sourcing
From £350
011 call
Charging Advice
From £180
Get the right charger settings for long life and safe use.
02Remote or on-site
Install Support
From £420
Site checks, wiring notes, and remote help for fit-out teams.
03Advice pack
Recycling Guide
From £150
Clear steps for storage, removal, and lithium battery recycling.
BATTERY SERVICES
Lithium battery work that fits the job
Tell us the device, voltage, space, and run time you need.
01
Send Your Spec
02
Map The Parts
03
Build And Test
04
Fit And Support
RESULTS
Projects for EV, solar, marine
One pack review Cell and voltage match BMS checklist Charging notes Parts list
Per packPer pack
Starter
From £495
- One pack review
- Cell and voltage match
- BMS checklist
- Charging notes
- Parts list
Most popularPer build
Signature
From £1,250
- Custom pack drawing
- Matched cell sourcing
- BMS wiring plan
- Charge profile setup
- Install support call
- Recycling notes
Quoted per specQuoted per spec
Scale
Custom
- Multi-pack system design
- Site load study
- Long cable run plan
- Marine or EV spec set
- Supplier handoff sheet
- Two review rounds
WHAT CLIENTS SAY
What clients say
Three vans got a new pack spec and a safer charge routine.
EV Fleet
EV Van Pack for a Trades Fleet
Three vans got a new pack spec and a safer charge routine.
Solar
Solar Store Battery Bank in Kent
Marine
Marine Pack for a Narrowboat
Backup
Backup Power for a Clinic Room
Workshop
Workshop Cart Power Set
UK battery projects
Oliver Hart
Cell and BMS setup
Priya Shah
Site checks and fit-outs
Daniel Brooks
Charging and end-of-life
Megan Lewis
Proof
Customer notes
Verified
“They sorted the pack size, BMS, and charge plan in one clear call.”
Hannah Cole
EV Fleet Manager, NorthRide Vans
Verified
“Our solar bank now holds steady, and the wiring notes were easy to follow.”
Mark Ellison
Site Lead, Green Roof Solar
Verified
“The marine pack fit the space first time and saved us a lot of rework.”
Sophie Grant
Owner, Canal Craft Boats
Service area
London and South East
London, Reading, Oxford, Brighton, Guildford
Area 01
London and South East
London, Reading, Oxford, Brighton, Guildford
Area 02
West Midlands
Birmingham, Coventry, Leicester, Nottingham, Derby
Area 03
South West
Bristol, Bath, Exeter, Plymouth, Swindon
Area 04
North West
Manchester, Liverpool, Chester, Warrington, Preston
Journal
Battery notes and guides
Computers Electronics and TechnologyAug 22, 2026
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Questions
Common questions
Quick answers before visitors choose a product, service, or next step.
01What batteries do you build?+
We build lithium packs for EV, solar, marine, and backup power use, sized to your voltage and run-time need.
02Can you source cells and BMS parts?+
Yes. We can source matched cells, BMS units, fuses, and wiring parts from checked suppliers.
03Do you help with installation?+
Yes. We give fit notes, wiring checks, and remote or on-site support for your installer or team.
04How long does a custom pack take?+
Small packs can be ready in days. Larger custom builds usually take one to three weeks.
05Do you advise on charging?+
Yes. We match charger settings to the pack so it charges well and stays within safe limits.
06Do you handle recycling advice?+
Yes. We show safe storage, removal, and recycling routes for old lithium batteries in the UK.
Get battery notes
Get short notes on pack design, BMS checks, charging tips, and battery recycling from the Lithium Line team.