Best Battery Savers Deals Online in the UK (25 Deals Found)

Last Updated - 23/09/2026 Sort By:

Best Choice
Yalgdlen

New
Yalgdlen Car OBD Battery Memory Saver 12v,ECU OBD II Memory Backup Battery Replacement with Digital Display Voltage 150c
【car memory saver 12v Durable and Reliable】: Our OBDII battery memory saver is made of high quality copper wire and prem

£15.89
AUTOOL

New
AUTOOL Car Memory Saver, OBD-II Memory Saver 12V Car ECU Emergency Power Supply Cable with 3A Fuse & 2 Alligator Clips,
【Voltage Current Display】AUTOOL car battery change memory works with any 12V DC power source, including a running starte

£24.99
New
5pcs LiPo Battery Balance Plug Savers AB Clips 2S 3S 4S 6S JST-XH Leads - UK!
Quantity: 5pcs (To protect 5 lipo batteries). Material: Polypropylene.

£3.64
CENPEK

New
CENPEK Electric Car Battery Replacing Tool Helper Auto Computer Power-Off Memory Cable Car ECU Memory Saver OBD Battery
Using this Car Memory Saver Tool, the clock will not change, the speaker and anti-theft will not stuck, the glasses and

£8.99
New
Memory Saver USB to OBDll Car Battery Replacement tool Computer ECU Memory Saver
A USB power bank with sufficient power is all you need to complete the task of replacing the battery. cator lights and 1

£10.99
Best Value
NOCO

New
NOCO GENIUS1: 1A 6V/12V Smart Battery Charger – Automatic Maintainer, Trickle Charger & Desulfator with Overcharge Prote
MEET THE GENIUS1UK — Similar to our G750UK, just better. It's 35% smaller and delivers over 35% more power. It's the all

£38.80 £39.95
MRCARTOOL

New
MRCARTOOL OBD2 ECU Memory Saver Cable, 12V Dual Display Power Cord
[Upgraded OBDII Memory Saver Cable] MRCARTOOL Car Memory Saver is specifically designed for automotive battery replaceme

£21.90
New
Draper Auto Memory Saver With Rechargeable 4Ah Battery & LED Power Indicators
It also features a USB outlet for charging tablets and iPads and has a power source for 12V DC accessories. Particularly

£88.99
TKSE

New
TKSE 16 Pin OBD ll Adapter,Emergency Battery Outside Memory Protection Cable,ECU Emergency Power Cable for Most OBD II M
High Performance--With professional manufacture and exquisite workmanship, this car OBD2 socket cable ensures stable tra

£8.89
New
OBD Memory Saver 12V Battery Backup Battery ECU OBD2 Voltage Digital Tool 150cm
Connection: OBD II / OBD2 port. Cable Length: 150cm.

£13.99
BELEY

New
OBD II Car Memory Saver Cable 12V Vehicle ECU Emergency Power Supply Cablewith Voltage and Current Display OBD II Batter
【Preserve Vehicle Settings】This OBD2 car memory saver is specifically designed to maintain power to your vehicle’s ECU d

£18.94 £19.94
AIEVE

New
Aieve AA Battery Eliminator, Replace 2 AA Batteries Power Supply Adapter for LED Fairy Light, Thermostat, Table Lamp, Mo
Continuous Power Supply: as long as you place in this battery replacement, you can use your device for 24 hours without

£12.99
New
Digital OBD2 Automotive Computer ECU Memory Saver Car Battery Replacement Tool
Prepare a sufficient 12V backup battery. After removing the battery that needs to be replaced in the car, replace it wit

£17.99
XUZIE

New
Wireless Remote Control Car Isolator Switch, 12V 240A Battery Disconnect, For Engine up to 4.0L, Energy-Saving Anti-Thef
Energy-Saving & Anti-Theft Protection：This wireless remote control battery disconnect switch operates at 12V/240A, consu

£20.99 £22.99
New
Computer ECU Memory Saver Car Memory Saver OBD2 Car Battery Replacement Tool UK
In addition to starting the engine, the BT30 Battery Clip can also provide power to other electrical systems in the vehi

£8.99
ZKTOOL

New
ZKTOOL Memory Backup USB, Memory Keeper Saver for Car Battery Connection
【Function】Protect memory when replacing the car battery, prevent resetting the settings of the car dashboard information

£4.99
New
Car Vehicle Memory Saver OBD Battery Replacing Tool 12V Extended Cable Clip UK
Good helper for changing the car battery. - Avoid loss of information if the car computer has a power failure.

£9.95
New
AMT12-2 12V Trickle Charger / Battery Maintainer/Saver with FREE Cable kit
So why wait?.

£75.99
New
EXIDE 12v Charger Battery Saver Plus - Solar Powered Charger - New
Never used

£20.00
New
Draper 22231 EOBD Memory Saver for Vehicle Battery
Uses 16 pin plug with reverse polarity protection. Supplied with 2.7m (approx.).

£25.99
New
Car ECU Memory Saver OBD2 Connector Cigarette Lighter 12V Battery Replace Tool
Good helper for changing the car battery. - Avoid loss of information if the car computer has a power failure.

£9.95
New
USB Powered OBDII Connector Memory Saver with Buzzer for car Battery Replacement
Cator lights and 1 buzzer, which can issue warnings in many situations. When the USB power is low, the buzzer will remin

£9.95
New
Battery Cigarette Lighter Power Extension Socket For Car Computer Memory Savers
Use it to power your HUD without plugging in an OBD port (HUD usually plugs into an OBD port for power). Male OBD End Ca

£13.27 £13.97
New
Draper Auto Memory Saver With Rechargeable 4Ah Battery & LED Power Indicators
It also features a USB outlet for charging tablets and iPads and has a power source for 12V DC accessories. Particularly

£102.99
New
Computer ECU Memory Saver Car Memory Saver OBD2 Car Battery Replacement Tool UK
Simple plug-and-play OBD connection. Compact and easy to use.

£8.92

25 Battery Savers deals are available from: Amazon, eBay stores, starting from £3.64.
The biggest discount we found is 9% on Wireless Remote Control Car Isolator Switch, 12V 240A Battery Disconnect, For Engine up to 4.0L, Energy-Saving Anti-Theft Isolator with 2 Remotes for Car, RV, ATV, Truck, Camper, Boat at Amazon.
The lowest price we found is £3.64 while the highest is £102.99.
Prices for the best Battery Savers deals average at £23.96.
Last updated on September 23, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Battery Savers.