You might also be interested in these karcher window cleaner replacement battery.
Litanki - Replacement Battery Compatible with KARCHER WV5 Plus WV50 WV55 WV60 WV7 WV70 2.633-123.0 4.633-083.0 Window Vacuums, 3.7V 2000mAh/7.40Wh
Litanki
£ 57.45
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Lithium-ion Vacuum Battery, 3.7V 3000mAh Window Vacuum Cleaner, Compatible With Karcher WV5, WV7, WV50, WV55, WV60, WV70, WV70 Plus
【 Perfect Compatibility, Full Coverage of Models 】 Perfectly compatible with multiple models such as WV5, WV7, WV50, WV55, WV60, WV70, and WV70 Plus. Please carefully check your machine model before purchasing to ensure seamless replacement and easily solve battery aging or damage problems.
£ 42.44
free shipping
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Neuftech 3.7V 3.4Ah Battery for Karcher WV5, 4.633-083.0, Lithium Ion Battery
Neuftech
£ 13.22
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3.6V Battery,Compatible for Karcher,Window Vacuum Cleaner WV50 Plus and WV70 Plus WV2 Plus Und WV2 Premium WV1 WV2 WV75 Batteries
FHBNNYRPH
£ 21.62
free shipping
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13% off
GAOHOU 1PCS Window Vacuum Battery Charger Power Charger Compatible with Karcher WV2 50 60 70 Series Vacuum Cleaner
GAOHOU
£ 6.99
free shipping
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3.7V Li-Ion Window Vacuum Cleaner Battery. Compatible for Karcher WV2 WV50 Plus and WV70 Premium | 3200mAh Capacity 2PCS
FGJDERYH
£ 23.99
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To the product (1 offer)
Vacuum Battery WV5 3.7V 3000mAh Li-ION,Compatible For Karcher WV5 WV7 WV50 WV55 WV60 WV70 WV70 Plus Window Vac
High-Capacity Lithium-Ion Battery: This 3.7V 3000mAh lithium-ion battery delivers long-lasting power Compatible For Karcher window vacuums, compatible with models including WV5, WV7, WV50, WV55, WV60, and WV70. Enjoy extended cleaning sessions with fewer interruptions.
£ 52.42
free shipping
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3.6V Battery,Compatible for Karcher,Window Vacuum Cleaner WV50 Plus and WV70 Plus WV2 Plus Und WV2 Premium WV1 WV2 WV75 High Capacity Battery
High-Capacity Cells: Equipped with high-capacity cells, a single charge supports extended cleaning sessions, meeting demands for large-area or deep cleaning while reducing the hassle of frequent recharging.