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KUNLUN 21.6V 4.0Ah Replacement Battery for Dyson V7 Review

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Jim Williams
Checked icon Last updated - April 15, 2024
8.2

Verdict overview

  • Easy installation 9.3
  • worth the money 7.6
  • Long life 7.6
  • Battery Duration 7.7
  • Vacuum strength 8.9
Pros
  • V7 Battery Replacement: Battery type: Rechargeable Lithium ion Voltage: 21.6V Capacity: 4000mAh, high capacity for your cleaner machine to work longer.
  • Dust Cover: The battery came with a plastic protective shell to prevent battery damage and damp proof, easy to store.
  • Widely Compatibility: The battery is fully compatible with V7 Motorhead Pro V7 Trigger V7 Car Boat V7 Absolute and the original charger Only fit for V7 series, NOT fit for v6,v8,sv07 .
Cons
  • Possibility of tight fit.

Tech specs

  • Recommended Uses For ProductFor V7 series cordless handheld vacuum cleaner
  • Battery Cell CompositionLithium Ion
  • Batteries1 Lithium Ion batteries required. included
  • Product Dimensions6.5 x 5.2 x 3.54 inches
  • Number of Batteries1 Lithium Ion batteries required. included
  • Compatible Phone ModelsCompatible with V7 series cordless handheld vacuum cleaner
  • Item Weight13.7 ounces
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Expert opinion

If you re looking for a reliable replacement battery for your Dyson V7 series cordless handheld vacuum cleaner, then the KUNLUN 21.6V 4.0Ah Replacement Battery is the perfect choice for you. This product is designed to fit perfectly with the V7 series and offers exceptional performance and reliability.

The KUNLUN 21.6V 4.0Ah Replacement Battery features a high capacity 4000mAh, allowing your vacuum cleaner to work longer than ever before. It also comes with a plastic protective shell to prevent battery damage and damp proof, making it easier to store. The integrated charging indicator is also very useful when its steady blue, it means that the battery is charging and when its light off, it means that the charging process is complete. Additionally, this battery comes with a protective design which prevents damage from over charge, over discharge, over voltage, over heating and short circuit, making it safe and stable to use.

In terms of installation, I found that the KUNLUN 21.6V 4.0Ah Replacement Battery was incredibly easy to install all I had to do was remove the old battery and insert the new one into place in my V7 series vacuum cleaner. The battery itself measures 6.5 x 5.2 x 3.54 inches in dimension and weighs 13.7 ounces so not too heavy or bulky at all!

Overall, I found that the KUNLUN 21.6V 4.0Ah Replacement Battery provides superior performance and reliability for your Dyson V7 series cordless vacuum cleaner whether you re using it at home or on the go! It features a high capacity 4000mAh which allows your vacuum cleaner to work longer than ever before plus its protective design ensures that you won t experience any accidental damage from overcharging or overheating either! Additionally, I found that installation was surprisingly easy too so all in all an excellent product!

I definitely recommend this product if you have a Dyson V7 series cordless handheld vacuum cleaner it provides superb reliability and value for money plus its dust cover makes storage much easier too!

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Our expert

Jim WilliamsTech & Entertainment

Jim Williams is an expert in electronics and software products, and he loves to review them. He is an experienced and highly-respected professional who is passionate about his work and helping others get the most out of their products.

Jim has over 20 years of experience in the electronics and software industry, and has worked in various roles. He is currently working as a technology consultant, helping businesses and entrepreneurs develop new products and services.

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