Best Electric Bike Battery 20ah Deals Online in the UK (10 Deals Found)

Last Updated - 01/02/2026 Sort By:

Best Choice
EIFDUHP

New
36V Ebike Battery 20AH, Electric Bike Battery Pack Lithium-ion with Charger Baseplate for 750W 500W 350W 250W 200W Bicyc
🚵‍ [Lithium Battery Parameters] Battery size: 365*90*110mm/14.4*3.5*4.3 inch. 📌36V 20AH for 36V/ 50W-750W bike Motors.

£185.99
WEILONG

New
48V 20Ah Ebike Battery 48Volt 20Ah Electric Bike Lithium ion Battery Pack 48 Volt Ebike Replacement Batteries for 100W 3
【Ebike Battery Parameter】 48V ebike battery size: 14.2*4.3*3.54inch. The 48v 20ah ebike battery is suitable for 0-1500w

£205.98
UNIT PACK POWER

New
Unit Pack Power 48V 20Ah Ebike Battery for Electric Bike Conversion Kit 1500W 750W 1000W - Lithium Ion (21700) cell Batt
【 Battery Output 】48V 20AH ebike battery,21700 battery cells, suitable for 1600w 1500w 1000w 750w 500w 250w electric bik

£216.00
EIFDUHP

New
48V Ebike Battery 20AH, Electric Bike Battery Pack Lithium-ion with Charger Baseplate for 1500W 1000W 750W 500W 350W 250
🚵‍ [Lithium Battery Parameters] Size: 365*90*125 mm/14.4*3.5*4.9 inch (L x W x H, with Higher Battery Box). 📌48V 20AH

£207.99
Best Value
hxrfoak

New
48V 20AH Ebike battery LG/CELL Long Range Lithium electric bike battery for 48V 1000W 750W 500W Motor, ba-fang, AW, Most
🪂【Strength guaranteed】Our company have Professional production of lithium battery pack, lifep04 battery pack more than

£206.00 £212.00
WR-TEAM

New
R TEAM Ebike Battery 48v 20AH with 3A Charger, USB Port,Built in Samsung 50GB Cells,Lithium Electric Bike Battery for 12
🙂🙂 United Kingdom Warehouse, DX carrier So fast, Don't worried, We have professional staff to handle all your question

£208.88
SCUUZT

New
48V 52V 20Ah EBike Battery, Folding Electric Bike Battery 48V 52V 20000MAh with BMS Protection Board for Electric Bicycl
[battery Package list ]: Package contains 1 * Electric bicycle battery, 1 * charger, 2 * keys

£169.99 £179.99
WEILONG

New
48V 10Ah Ebike Battery 48Volt 10Ah Electric Bike Lithium ion Battery Pack 48 Volt Ebike Replacement Batteries for 250W 3
【Ebike Battery Parameter】 48V ebike battery size: 14.2*4.3*3.54inch. The 48v 20ah ebike battery is suitable for 0-1500w

£137.98
VBWEQAD

New
48V/52V/60V/72V Triangle Ebike Battery 20Ah–30Ah, Lithium Electric Bike Battery for 250W–5000W Motors, with Fast Charger
High-Capacity Li-ion Battery – Compatible with 48V/52V/60V/72V & 250W–5000W Motors Equipped with A+ grade 2500mAh cells,

£428.00
FEIMOKY

New
Ebike Battery 48v 20AH Triangle battery with 3A Charger, USB Port, Lithium Electric Bike Battery for 1000W 750W 500W 250
🙂🙂 United Kingdom Warehouse, DPD carrier So fast, Don't worried, We have professional staff to handle all your questio

£218.66

10 Electric Bike Battery 20ah deals are available from: Amazon stores, starting from £137.98.
The biggest discount we found is 6% on 48V 52V 20Ah EBike Battery, Folding Electric Bike Battery 48V 52V 20000MAh with BMS Protection Board for Electric Bicycle Battery 1000W 500W 250W Motors with Charger 48V 20AH,420mm at Amazon.
The lowest price we found is £137.98 while the highest is £428.00.
Prices for the best Electric Bike Battery 20ah deals average at £218.55.
Last updated on February 1, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Electric Bike Battery 20ah.