![KUNLUN V7 Battery Replacement 21.6V Compatible for V7 Battery V7 Animal V7 Absolute V7 Motorhead Pro V7 Trigger V7 Fluffy V7 HEPA Li-ion SV11 Battery 4000mAh[ONLY Fit for V7 Series]](https://m.media-amazon.com/images/I/610aXg9v8oL.jpg)








🔋 Power up your V7 and never miss a clean moment!
The KUNLUN V7 Battery Replacement is a high-capacity 21.6V 4000mAh lithium-ion battery designed exclusively for Dyson V7 series vacuums. It features advanced safety protections and a smart LED charging indicator, ensuring reliable, long-lasting performance across all V7 models. Its durable dust cover adds extra protection, making it the essential upgrade to keep your vacuum running at peak power.







| ASIN | B086DQ2ZTR |
| Batteries | 1 A batteries required. (included) |
| Best Sellers Rank | #714,748 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #830 in Vacuum Replacement Batteries |
| Customer Reviews | 4.1 4.1 out of 5 stars (7,174) |
| Date First Available | March 26, 2020 |
| Item Weight | 13.7 ounces |
| Item model number | V7-B |
| Manufacturer | KUNLUN |
| Product Dimensions | 6.5 x 5.2 x 3.54 inches |
W**G
Works pretty well so far
my original dyson charger and battery for the V7 animal+ model stopped working reliably, the charger head was loose or got worn down or something over the years and wouldn't charge unless it was in a very specific angle, the battery even when charged full couldn't handle the Max power mode and would die if i use it more than like 3 sec. Called dyson, weren't much help other than to tell me to buy new parts. Tried this battery and it works amazing so far, now to see if it will last the test of time. I also bought the black charger from this seller that's compatible w/ the battery and it's working solid so far, hoping it will last as well. Update 1/25/26: Battery was bought in 11/2023, light is no longer lighting up, not charging. For the price, I say i got my moneys worth, lived for 2 years at $30 price. I had to buy the charge as well though for around $10
W**S
Excellent Spare or Replacement Battery for Dyson v7
I grew up with the classic Dustbuster, so imagine my surprise about two years ago when I first found the Dyson v7. I was in OCD heaven. A portable, powerful, battery-operated vacuum that really sucks? Sign me up! My original Dyson v7 battery still holds a nice charge, but I use the vacuum so often that I know it's only a matter of time until the battery goes kaput. So I ordered this replacement battery pack. You should not think of this pack as a spare to use on a regular basis. The reason is that installation requires removal and then replacement of three screws. It's not a latched shove-in and pull-out type battery like you might see on a Black & Decker cordless drill. But installation is still pretty easy. See the video I posted here. When I filmed this video, I'd already removed the original Dyson battery. So if you're confused as to how to remove one battery and put in the other, just watch the video in reverse. Ha! But seriously, this is a great battery, and it's an excellent replacement for the Dyson. Even the silver/grey plastic matches the rest of the vacuum. I'm very happy with this replacement.
T**G
Great customer service and warranty. Would buy again but hopefully not for a while.
My original review (Early August): It worked great for a couple months and then nothing. Tested everything. The battery registered 0.06V and would not charge. This was a highly rated battery from many reviewers. Maybe I just got the bad pack? Will never know, moving on and trying a different brand... Updated (8/21/22): I think I just got unlucky (it happens to all products/manufacturers), but fantastic customer service and a warranty I didn't know existed changed my rating. I didn't realize that this battery comes with a 12 month warranty. I guess Kunlun monitors the Amazon reviews because they reached out to me about the problem I was having and offered to replace it. Less than a week later I had a replacement battery on the charger. They were super responsive and very easy to work with. The new battery is working great and I really appreciate the Kunlun support. Will update again if there are any future issues, but very satisfied with the outcome/resolution.
T**R
3 Years - Showing Issues - Then Dead
It's been an OK battery for 3 years of regular use so one can't really complain. Now, the vac shuts off unexpectedly (yellow light on the battery). It will restart but the battery is clearly showing some issues. KUNLUN no longer offers batteries for Dyson products anyway. Update: a few weeks later it's clear that the intermittent stoppages are the norm - the battery pack has failed. 3-years is way too short for LiON batteries. I've many that are 10 years old and still charge/hold charge just fine. These are rubbish. I'd not trust anything from KUNLUN - plainly they use second-rate cells.
C**Y
Worked for 5 months then started getting an amber light. But Support is available and is good!
When we received the product out of the box it worked fine initially but after 5 months of use, it just stopped working but due to the time frame can't send it back now. We now get an amber light when we tried to charge the battery. After doing some research on what an amber light means on a Dyson v7... all that was available was to reset the unit by pressing the trigger for 3 seconds 5 times or recharge for 3.5 hours(Apparently its too hot to charge???). Did both but to no avail, still no longer working. I realize a rechargeable battery won't last forever but I would expect at least a year or more before it stops working. Trying a different manufacturer to see if I get better results on the longevity of the battery. Update April 2023 - Customer Service reached out to provide a replacement. So for folks looking to contact the vendor you simply do so via the Amazon communication process that is in place for Kunlun. It wasn't 100% clear initially how to obtain support but I do have to admit it is pretty good therefore I upgraded my rating to 4 stars and here is why. The Battery works, but I did have to go thru some hassle of contacting and getting a replacement, while great support from the vendor does exists... still shows the quality control of the product may not be 100%. You may get lucky with a good batch and have no issues but some portions of this product may end up with defects like me and apparently some others from what I've read. Update May 1st 2023 I just received the replacement so overall a working product from a reliable vendor but some of the new orders may have defects and you just need to be aware to contact the vendor for support or a replacement and because your not left out on an island with no where to go that does mean a lot to me therefore I would put this product on the buy again list for me but more due to the support they provided.
T**N
バッテリー不良っぽいエラーランプ点灯したので購入。 問題なく使えてます。
H**K
Dyson v7 stofzuiger
C**N
En general bien, la aspiradora se ve renovada, la única pega es que hay veces que desde que pulso hasta que la aspiradora arranca pasan un par de segundos… es la diferencia que he encontrado con la original.
J**N
Auch wenn es sich hier um keinen originalen Dyson Artikel handelt, kann ich diesen Kauf voll empfehlen. Nach dem der teure originale Akku genau nach der Garantiezeit des Staubsauger seinen Geist aufgegeben hat, habe ich diesen Ersatz Akku bestellt. Dieser hält sogar schon länger als der originale und ist somit voll zu empfehlen.
P**O
Dopo più di un anno di uso mi sbilancio: ottima qualità, ha dato nuova vita alla mia aspirapolvere. Consigliato.
Trustpilot
3 days ago
2 months ago