Best Activ Energy 20v 40v Battery Deals Online in the UK (25 Deals Found)

Last Updated - 29/10/2026 Sort By:

Best Choice
JIUQIBA978

New
JIUQIBA978 Two x 20V 4.8Ah Replacement Li-ion Battery Compatible with Ferrex20V 40V Cordless Tools Accessories
JIUQIBA978 Two Packs x Li-Ion Battery 20/40Volt 4.8Ah/2.4Ah Included

£67.00
JIUQIBA978

New
2 x 20/40 V 5Ah / 2.5 Ah 90 Wh Compatible Replacement Li-Ion Battery Suitable for 20 V 40 V Tools
JIUQIBA978 Replacement Battery Compatible for Ac-tive-EnergyTools

£74.78
New
Black Ferrex 20V 4.0A Battery Charger Activ Energy 20V and 20/40V batteries.
The Black Ferrex 20V 4.0A Battery Charger is designed to efficiently charge 20V and 40V lithium-ion batteries.

£26.69
JIUQIBA978

New
JIUQIBA978 A 20V 5Ah Replacement Battery Compatible with Ferrex 20V/40V Power Tools Garden Tools
JIUQIBA978 A 20V 4.7Ah-4.8Ah, 40V 2.4Ah replacement battery

£48.24 £52.61
New
Activ Energy Li-ion Battery Adaptor Connector Output Adapter 20v 4 wire 40v DIY
Power your kids motorised kart, robot, any many other projects.

£11.99
Best Value
KUNLUN

New
KUNLUN 20V Battery for Worx WA3551, 5.0Ah Li-ion Replacement Battery 2 PACK | For Worx Cordless Power Tools WA3551.1 WA3
【Replace Battery for Worx】Battery type: Li-Ion | voltage: 20V | capacity: 5000 mAh | Replacement for Worx Battery | Comp

£45.99 £57.49
Ingco

New
INGCO 20V 4.0Ah Lithium-Ion Battery Pack, ONLY Compatible with INGCO 20V Power Tools, Charger Not Included FBLI2002
ONLY Compatible with INGCO Li-ion 20V Power Tools

£38.99
New
Battery Adapter Converter for Aldi Ferrex 20V / 40V Battery to 18V Makita Tool
Use your Aldi Ferrex Tools Batteries ( Activ Energy Max 20V / 40V ) on your Makita LXT Tools ! This is a Resin 3D printe

£27.99
DREAMDASH

New
2x 20V 5Ah DREAMDASH Replacement Battery for Parkside PAP 20 B1 B3 A1 | Compatible with Parkside X20V Team devices like
【Excellent performance】This 5.0Ah battery delivers 150% more power & runtime than original PAP 20 B1 batteries at a frac

£59.99
New
ACTIV ENERGY BATTERY QUICK CHARGER FOR 20/40V LI ION BATTERIES FERREX
ACTIV ENERGY BATTERY QUICK CHARGER FOR 20/40V LI ION BATTERIES FERREX CONTENTS

£29.99
WORX

New
WORX WA3639 20V 2.0Ah PowerShare Battery | 20V 2.0Ah PowerShare battery — compatible with 140+ WORX tools; built-in char
PowerShare Advantage - Experience the ultimate in battery versatility with WORX PowerShare, allowing you to use the same

£29.99
Remate

New
20V 4000mAh Battery & Charger Combo for VonHaus 20V G-Series Garden Tools – High-Capacity Lithium-Ion Replacement Kit fo
PERFECT FOR VONHAUS 20V G-SERIES – Fully compatible with all VonHaus 20V G-Series garden tools, including grass trimmers

£45.99
New
Activ energy Li-Ion Battery 20/40 Volt 5.0 Ah / 2.5 Ah 90 Wh for Ferrex Battery
The Activ Energy Li-Ion Battery is a high-quality power tool accessory designed for DIY enthusiasts and professionals al

£49.99
ASUNCELL

New
20V 5.0Ah Battery for Worx, Li-ion Replacement Battery for Worx 20V WA3551, WA3551.1 WA3553 WA3553.2 WA3641 WG629E WG546
✅【Replace Battery for Worx】Battery type: Li-Ion | voltage: 20V | capacity: 5000 mAh | Replacement for Worx Battery | Com

£24.89 £27.44
New
Activ Energy Fast Charger 4.0A For 20/40v Cordless Ferrex Rechargeable Battery
OPENED BOX BUT NEW, REF: Q

£48.99
Luxtude

New
Luxtude Battery Case for Tool Power 12V/18V/20V Battery & Charger, Hard Tool Batteries Case Holds 20V 2.0/3.0/4.0/5.0/6.
【 Hard Battery Storage Case】Please note that the listing only sells hard case.Only a bag specially designed for tool pow

£35.99
New
Activ Energy Universal Battery CHARGER for FERREX Battery Tools
Activ Energy Universal Battery Charger for FERREX Battery Tools

£25.56
New
Ferrex 5Ah Battery Activ Energy 20V / 40V Battery For Ferrex 20v/ 40v Tool Range
Individual cell monitoring.

£44.95
New
1 X Activ Energy Li-Ion Battery Max 20/40V 5.0Ah / 2.5 Ah Brand new unused
You are buying 1 new 40v battery will be security marked before sending

£40.22
New
ACTIV ENERGY BATTERY QUICK CHARGER FOR 20/40V LI ION BATTERIES FERREX
ACTIV ENERGY BATTERY QUICK CHARGER FOR 20/40V LI ION BATTERIES FERREX

£19.99
New
10x Ferrex Activ Energy 20v 40v Battery Mounts
These mounts are designed specifically for 20v / 40v Activ Energy (Ferrex) batteries.

£10.00
New
Ferrex 5Ah Battery Activ Energy 20V / 40V Battery Ferrex 20v/ 40v LATEST MODEL
YOU ARE BUYING 1 NEW BATTERY ONLY ! genuine new unused will be security marked before sending and photographed

£44.37
New
Activ Energy 20V/40V 4A Universal Battery Charger Li-ion - Charger Only ALDI
Brand new no box also selling new battery on separate listing

£21.50
New
Aldi / Ferrex Activ Energy Li-Ion Battery 20/40 Volt 5.0 Ah / 2.5 Ah
1 x brand new unused aldi / ferrex activ energy 40v battery will test and security mark before I send

£42.08
New
Ferrex Activ Energy 20v / 40v Batteries Plus Charger Read Ad
all new no boxes ex display modela 40v battery was used for 5 minutes in a circuoar saw to cut 2 lengths of wood all ite

£68.30

25 Activ Energy 20v 40v Battery deals are available from: Amazon, eBay stores, starting from £10.00.
The biggest discount we found is 20% on KUNLUN 20V Battery for Worx WA3551, 5.0Ah Li-ion Replacement Battery 2 PACK | For Worx Cordless Power Tools WA3551.1 WA3553 WA3553.2 WA3641 WA3572 WA3557 WX390 WX176 WX166.4 WX372.1 WG629E WA3760 WA3881 at Amazon.
The lowest price we found is £10.00 while the highest is £74.78.
Prices for the best Activ Energy 20v 40v Battery deals average at £39.38.
Last updated on October 29, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Activ Energy 20v 40v Battery.