The Karcher Genuine Li-ion Battery is a replacement power source designed specifically for the WV 5 Window Vac, enabling extended cleaning sessions without interruption. This spare battery can be quickly swapped in when your primary battery runs low, effectively doubling your run time and allowing you to complete larger cleaning jobs in a single session. Ideal for professional window cleaners and facilities maintenance teams who need reliable, uninterrupted cleaning power throughout the day, this lithium-ion battery delivers 35 minutes of continuous operation per charge. The advanced lithium-ion technology ensures the battery remains lightweight at just 90g whilst maintaining consistent power output, discharges extremely slowly when not in use, and doesn't suffer from memory effect that can reduce battery capacity over time. The compact dimensions of 57x81x28mm make this battery easy to carry as a spare in your tool bag or vehicle, ensuring you're always prepared for larger window cleaning tasks across commercial and domestic properties. Features and Benefits: • Lithium-ion technology provides reliable power without memory effect • 35-minute run time per charge for extended cleaning sessions • Quick-swap design allows seamless battery changes mid-job • Lightweight 90g construction won't add significant weight to your equipment • Slow discharge rate means batteries stay charged when stored Specifications: Dimensions: 57x81x28mm Run time: 35min Battery type: Lithium Ion Item weight: 0.09kg

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