Best Replacement Batteries Deals Online in the UK (25 Deals Found)

Last Updated - 23/09/2026 Sort By:

Best Choice
Bonadget

New
2X 18V replacement battery for dewalt 18V DCB182 DCB184 DCB200 DCB184 DCB101 DCB107 DCB112 DCB105 DCB115 DCB203 battery
🔋【Long-lasting Power】A large capacity, this is a perfect replacement for DeWalt's original 18V lithium-ion batteries, o

£39.54 £48.99
Best Value
VonHaus

New
VonHaus 20V 1.5Ah Spare/Replacement Battery – Compatible with All VonHaus 20V Cordless Lithium-ion G-Series Garden Power
Replacement / spare lithium-ion battery for the VonHaus 20V Max Lithium-ion G Range - charge one battery while you use t

£24.99
New
Dunamis Rechargeable NiMH 1.2v 550 mAh AAA Cordless Phone Replacement Batteries
These are 1.2v 550 mAh rated AAA size NiMH batteries.

£3.49
Morpilot

New
Replacement Vacuum Battery for Dyson V6 - Morpilot 6500mAh Battery Compatible with V6 Animal Absolute SV03 SV04 SV05 SV0
🔋 EXCELLENT COMPATIBILITY - Battery for Dyson v6 is suitable for all Dyson vacuum cleaner models, perfectly compatible

£29.99
New
Replacement NH-14WM Gumstick Battery 7/5 F6 - 1.2V 1400mAh Ni-MH + Charger

£18.99
Morpilot

New
Replacement Battery for Dyson V7, Morpilot 6500mAh Li-ion Battery for Dyson V7 SV11 Animal Fluffy Trigger Motorhead and
⚡【Extended Battery Life】 Morpilot battery for Dyson V7 has larger capacity, same functions as the OEM battery can provid

£40.72
Remate

New
4.5Ah 20V Replacement for Vax ONE PWR Battery, Compatible with Vax One PWR Model BV25040 BV15030 BH15260PC BV29040V Cord
4.5Ah 20V Replacement for Vax ONE PWR Battery, Compatible with Vax One PWR Model BV25040 BV15030 BH15260PC BV29040V Cord

£32.99
New
Scorpion YTX9-BS Powersports Replacement Ultramax TTX9-BS Battery
The battery size is also 12 V and it is sealed maintenance-free, making it easy to install and maintain. This battery is

£21.49 £32.99
Loqdivr

New
3.65V 6040mAh Professional Replacement Battery for Ring Video Doorbell 2/3/3+/4, Stick Up Cam(2/3rd Gen), Spotlight Cam
Compatible for Video Doorbell 2/3/3+/4, Stick Up Cam Battery(2/3rd Gen), Spotlight Cam Battery. Quick release replacemen

£15.99
New
Panasonic VL2020 Replacement Battery BMW Car Diamond Key Fob BMW 1 series 120 90
Panasonic Battery. BMW E90/91/92/93 as well as many BMW key fobs from the early 2000's. (there are many guides on how to

£6.89
REACELL

New
REACELL Replacement Battery for Eufy RoboVac 11 11S, 14.4V 4000mAh Li-ion Rechargeable Battery Compatible for Eufy RoboV
【Basic Commodity Information】: Type: lithium-ion rechargeable battery (no memory effect); Capacity: 4000mAh; Voltage: 14

£17.98
melasta

New
14.4V 2600mAh Replacement Battery for Ecovacs Deebot N79 N79S DN622 Li-Ion Battery Compatible with Tesvor 500 Eufy RoboV
Battery Technology: 14.4V 2600mAh lithium-ion battery, built-in A+ cells, certified with UL CE UN38.3 MSDS. Size: 71 x 3

£17.99
New
Replacement battery for Snap On 1700 jump pack - Lucas 12V 22AH HIGH POWER
Lucas 12V 22Ah VRLA AGM BATTERY[Valve Regulated Lead Acid Absorb Glass Mat Battery]. You can rely on Manbat’s comprehens

£39.95
14% Off
Vax

New
Vax Genuine ONEPWR 4.0Ah MAX Battery Replacement, 3 Year Warranty, Fits every ONEPWR product, BV29040V, Black
GENUINE VAX ONEPWR 4.0Ah MAX BATTERY – Works with every ONEPWR product from hard floor cleaners to vacuums, spot cleaner

£69.00 £79.99
New
Duracell Battery 12V 7Ah VRLA Sealed Lead Acid Replaces APC RBC17 RNC2 Lucas
Power a range of heavy-duty applications with the Duracell sealed lead acid battery range. Wide compatibility, maintenan

£19.99
20% Off
Waitley

New
Power Elektro Upgraded 21.6V 4.5Ah Battery for dyson v6 battery replacement V6 DC58 DC59 DC61 DC62 DC72 DC74 Absolute An
Compatible with a range of Dyson models .Include the Dyson V6 Animal, V6 Absolute, V6 Trigger, V6 Fluffy, V6 Flexi, V6 S

£19.17 £23.99
New
TWO × 6V 4.5Ah Replacement Batteries – Kids Ride-On Audi TT RS Sports Car
Quantity: 2 × 6V 4.5Ah (as 4Ah) – together they make12V. Not sure if it fits?. USAGE NOTES. 12-month warranty. Weight: 0

£15.95
New
For iPhone 11 Battery Replacement 3110mAh Premium Quality+Adhesive Strips
Capacity: 3110mAh. Battery adhesive is preinstalled to improve the quality of your repair. Rest assured that the battery

£12.99
New
2 Pack 8.0AH Replacement for Dewalt batteries 18V XR DCB184 DCB182 DCB200 DCB115
Fit For DCB180, DCB181, DCB182, DCB201, DCB201-2, DCB200, DCB200-2, DCB204-2, DCB205-2. 2X 18V 8.0Ah Li-Ion Battery For

£24.99
New
2x Lucas 12v 2.3Ah Mangar Airflo Cushion Compressor Mk2 replacement batteries
LUCAS LSLA2.3-12 12V 2.3AH (2.1Ah). 12V 2.3Ah Sealed Lead Acid / VALVE REGULATED LEAD ACID (VRLA) Battery. Bungs (Plugs)

£22.99
New
BT Advanced 1Z Telephone Replacement - 4x 1.2V 1800 mAh RECHARGEABLE BATTERIES

£7.25
New
BT Premium Telephone Replacement - 2x 1.2V 1800 mAh RECHARGEABLE BATTERIES

£4.30
New
2× Twinflex Pro Replacement Batteries – 2, 4 & 8 Zone Alarm Panels
Output & Life Expectancy: 3.2Ah – 3 to 5 years at 20°C. Collect in person from our Leicester or Norwich trade outlets. 1

£29.45
New
12V 120AH SuperBatt 31-1000 Heavy Duty Battery | Replace TYPE 655 & 656 Battery
SuperBatt Automotive battery range is designed with Advance Calcium Technology which makes them Maintenance Free and giv

£99.99
New
3-FM-4.5. 3-FM-4 Replacement sealed lead Battery 6V 4.5ah (as 6V 4.0ah)
TOTALLY SEALED AND CAN BE USED IN ANY ORIENTATION. BATTERIES DIRECT. Collect if you prefer from one of our Trade Counter

£9.99

25 Replacement Batteries deals are available from: Amazon, eBay stores, starting from £3.49.
The biggest discount we found is 20% on Power Elektro Upgraded 21.6V 4.5Ah Battery for dyson v6 battery replacement V6 DC58 DC59 DC61 DC62 DC72 DC74 Absolute Animal Motorhead Slim SV03 SV04 SV05 SV06 SV07 SV09 with 2 Pack Filte at Amazon.
The lowest price we found is £3.49 while the highest is £99.99.
Prices for the best Replacement Batteries deals average at £25.88.
Last updated on September 23, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Replacement Batteries.