Best 12v 100ah Lithium Battery Deals Online in the UK (25 Deals Found)

Last Updated - 01/04/2026 Sort By:

Best Choice
GREENOE

New
12V 100Ah LiFePO4 Battery Group 31 With Built-in 100A BMS, 15000 Deep Cycles Rechargeable Lithium Battery Prefect for So
【Perfect Replacement for Lead-acid Batteries】GREENOE 12V 100Ah LiFePO4 Lithium Battery,higher energy density,and greater

£110.49 £129.99
14% Off
ECO-WORTHY

New
ECO-WORTHY 12V 100AH LiFePO4 Battery, 1280Wh Energy with Bluetooth & Low-Temp Cut off,Built-in 100A BMS,for Motorhomes,C
Smart Bluetooth 5.1 Monitoring:Track real-time battery voltage, current, capacity (SoC), and health status (SoH) via you

£163.99 £189.99
New
ECO-WORTHY 12V 100AH LiFePO4 Lithium Leisure Battery Bluetooth Motorhome Caravan
Our 100ah LiFePO4 battery weight is 22.93 lbs, only 1/3 of Lead-Acid battery. More convenient carrying, any mount direct

£174.99
Best Value
DCHOUSE

New
DCHOUSE 12V 100Ah LiFePO4 Leisure Battery - Portable & Upgraded 3.0 with Bluetooth & SOC Display, Up to 15000 Cycles, 10
[LED Indicator for Real-Time Power & Safety] This 12V 100Ah lithium battery features an upgraded 3.0 LED display that mo

£149.98 £189.99
New
12V 100Ah LiFePO4 Lithium Battery 5000+ Deep Cycle For RV Marine Solar Off-grid
1X 12.8V 100Ah Battery. Storage Temperature Range: 5°F~122°F. If you changed your mind after received your item. Continu

£135.99
ECO-WORTHY

New
ECO-WORTHY 12V 100Ah LiFePO4 Lithium Leisure Battery, 1280Wh with Bluetooth & Low Temp Protection, Group 24 for Motorhom
Bluetooth Real-Time Monitoring: Meet the new ECO-WORTHY 12V 100Ah LiFePO4 battery featuring Bluetooth 5.1 Check your bat

£169.99
14% Off
DCHOUSE

New
DCHOUSE 12V 100Ah LiFePO4 Lithium Battery, 1280Wh with Bluetooth & 100A BMS, Featuring Low-Temp Cut-Off and Up to 15000
[Bluetooth 5.1 Real-Time Monitoring] Track vital stats like voltage, current, and state of charge (SOC) directly from yo

£154.99 £179.99
New
12V 100AH 300Ah LiFePO4 Lithium Battery 15000+ Deep Cycles Solar RV Off-grid BMS
19:00pm-08:30pm ( GMT+06:00 USA / Canada ). 9:00am-22:30pm ( GMT+08:00 Beijing ).

£199.99
15% Off
ECO-WORTHY

New
ECO-WORTHY 12V 100AH LiFePO4 Lithium Battery with Battery Status Display,100A BMS with Low-Temp Protection and Bluetooth
SOC And Status LED Lights: This 12V 100Ah LiFePO4 lithium battery features a convenient LED display screen that provides

£169.99 £199.99
New
RHYTHMIC Lithium LiFePO4 12V 100AH Leisure Battery for Leisure & Marine Range
The RHYTHMIC Lithium LiFePO4 12V 100AH Leisure Battery is a cutting-edge energy storage solution designed for an array o

£212.99
PUPVWMHB

New
12V 100Ah Mini LiFePO4 Bluetooth Lithium Battery, 100A BMS, 10-Year Lifespan with Up to 15000 Cycles, Max. 1280Wh Energy
The PUPVWMHB 12V 100Ah lithium battery is smaller than other 12V 100Ah lithium batteries of the same model. Its superior

£139.00
Husgw

New
12V 100Ah Lifepo4 Batterie:Caravan Versorgungsbatterie 12V 100Ah Autobatterie With 100 A Bms,Up To 15000 Deep Cycles Bat
【4X Lifespan & 2X Performance-Price Ratio】LiFePO4 batteries have a lifespan of 10 years, while lead-acid batteries have

£114.99
New
12V 100Ah Lithium Battery LiFePO4 100A BMS for RV Solar Off-grid Boat +Charger
And the BMS will protect the lithium iron phosphate batteries in these cases. Compared with lead-acid batteries, lithium

£136.00
18% Off
DCHOUSE

New
DCHOUSE 12V 100Ah Group 31 Bluetooth LiFePO4 Battery, Built-in 100A BMS with Low-Temp Protection, Deep Cycle Lithium Bat
[Low Temp Cut-Off] DCHOUSE 12V 100ah lifepo4 battery has upgraded Low Temperature Protection. When the temperature senso

£147.24 £179.99
New
Renogy 100Ah 12V Lithium Battery LiFePO4 Mini Size 5000+ Deep Cycle BMS for RV
Renogy 100/200/300Ah 12V LiFePO4 Lithium Leisure Battery or Battery Monitor. Renogy 300Ah 12V LiFePO4 Lithium Battery 50

£159.99 £399.99
ECO-WORTHY

New
ECO-WORTHY 2Pack 12V 100AH LiFePO4 Battery for RV, Boat, Camping,Off Grid System-Group 24 Size with Bluetooth & Low Temp
Real-Time Monitoring via Bluetooth: Monitor battery voltage, current, capacity, and remaining life conveniently through

£309.99
New
Renogy 100/200/300Ah 12V LiFePO4 Lithium Leisure Battery or Battery Monitor
Renogy 300Ah 12V LiFePO4 Lithium Battery 5000+ Cycles BMS RV Marine and Off-grid. Renogy 100Ah 12V Lithium Battery LiFeP

£159.99 £399.99
New
ECO-WORTHY 12V 100Ah Lithium Leisure Battery LiFePO4 Smart Bluetooth Caravan Van
Our 100ah LiFePO4 battery weight is 22.93 lbs, only 1/3 of Lead-Acid battery. More convenient carrying, any mount direct

£189.99
New
12V 300AH 200AH 100AH Lithium LiFePO4 Battery BMS 15000+ Deep Cycle Rechargeable
WERCHTAY LiFePO4 batteries are designed for boats, home off-grid charging, camping and outdoor activities. They can be c

£209.00
New
ECO-WORTHY 12V 100AH LiFePO4 Battery Lithium. Brand New In Box. COLLECTION
Brand New Eco-worthy solar battery. 100AH 12V/ 1.28Kwh battery. If you want 2, would have to purchase one after the othe

£135.90
New
12V 100Ah LiFePO4 Lithium Battery 8000+Cycles BMS for Solar RV Trolling Motor
And the BMS will protect the lithium iron phosphate batteries in these cases. Compared with lead-acid batteries, lithium

£136.00
New
12V 10Ah 30Ah 50Ah 100A Lithium LiFePO4 Battery Deep Cycles Solar for RV Motor
Rated Capacity: 50Ah. Rated Capacity: 10Ah. The LiFePO4 battery weighting only 5.50 lbs for one module, it’s weighs only

£140.99
New
LiFePO4 12V 150Ah Rechargeable Lithium Battery Built-in BM Perfect for Ride
Battery weight: 1.3kg(150Ah). Lithium Battery. 18650 Li-ion Battery. Battery Model: 18650. Battery size:15cmx9.5cmx6.4cm

£50.84
New
NEW 12V 100Ah LiFePO4 Lithium Battery Up to 15000 Cycles Solar RV Marine
KUNLUN 12V 100Ah LiFePO4 Deep Cycle Battery - UK Warehouse. 15000+ Deep Cycles : 8x longer lifespan than lead-acid batte

£129.99
New
12V 100AH Lithium Battery Rechargeable LiFePO4 Deep Cycle Solar RV Home Garden
New in box The dc house 12V 100AH Lithium Battery is a high-quality rechargeable LiFePO4 battery designed for deep cycle

£135.90

25 12v 100ah Lithium Battery deals are available from: Amazon, eBay stores, starting from £50.84.
The biggest discount we found is 21% on DCHOUSE 12V 100Ah LiFePO4 Leisure Battery - Portable & Upgraded 3.0 with Bluetooth & SOC Display, Up to 15000 Cycles, 100A BMS, USB Ports for Caravans, Campervan, Marine, Solar, Trolling Motor at Amazon.
The lowest price we found is £50.84 while the highest is £309.99.
Prices for the best 12v 100ah Lithium Battery deals average at £157.57.
Last updated on April 1, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for 12v 100ah Lithium Battery.