Best Battery Savers Deals Online in the UK (10 Deals Found)

Last Updated - 15/12/2025 Sort By:

Best Choice
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
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Best Value
Konstsmide @ WOWOOO

New
Konstsmide Battery Saver : 4.5V Adaptor : Replaces 3 x AA Cells/Batteries : UK Plug 5163-000EE
Battery Eliminator Replaces 3 x AA Cell Batteries

£14.95
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AIEVE

New
Aieve AA Battery Eliminator 4.5V Power Supply Adapter, Replacement 3 AA Batteries Adapter for LED Light, Kidde Carbon Mo
Premium quality: AIEVE battery eliminators are made of high-quality materials, and the materials are carefully selected.

£14.99
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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 £9.99
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ZKTOOL

New
ZKTOOL 12V Car ECU Emergency Power Supply Cable, Automotive Memory Saver with Buzzer Alarm, OBD II Plug, Cigar Lighter S
【Function】 Protects the memory when replacing the car battery and prevents resetting of settings such as car dashboard i

£14.99
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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

£8.42 £9.11
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XMSJSIY

New
XMSJSIY 16Pin OBD OBD2 Memory Saver AC/9V Car Battery Saver for Vehicle Battery Replacemet/Disconnect Short/Long Term/Se
OBD battery memory saver works with a 9V battery or a storage device with 5521 interface as a backup battery to temporar

£10.00
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allsun

New
allsun OBD2 Memory Saver for Cars,Battery Replacement Tool Prevents Radio/Clock/ECU Reset,Dual-Power via OBDII Port & Ci
Car Memory Saver OBD2, has red clip link back-up battery positive, negative black negative.Prevents electronic memory lo

£19.80
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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
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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
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10 Battery Savers deals are available from: Amazon stores, starting from £8.42.
The biggest discount we found is 10%% on AUTOOL Car Memory Saver, OBD-II Memory Saver 12V Car ECU Emergency Power Supply Cable with 3A Fuse & 2 Alligator Clips, Digital Display Voltage & Current, OBD2 Battery Leakage Detective Kit at Amazon.
The lowest price we found is £8.42 while the highest is £24.99.
Prices for the best Battery Savers deals average at £14.60.
Last updated on December 15, 2025.
We scanned these quality online stores and more to deliver you with the best offers online available for Battery Savers.