🔋 Power your clean with unstoppable energy!
This 21.6V 6000mAh Li-ion replacement battery is engineered for Dyson V8 series vacuums, delivering up to 20% longer runtime and fade-free power retention for over 500 days. Certified for safety with multiple protection systems, it ensures reliable, long-lasting performance while maintaining lightweight portability.
Item Dimensions | 4.8 x 4.6 x 3.8 inches |
Battery Weight | 145 Grams |
Unit Count | 1.0 Count |
Battery Cell Type | Lithium Ion |
Recommended Uses For Product | Vacuum Cleaner |
Reusability | Rechargeable |
Battery Capacity | 6 Amp Hours |
Amperage | 6 Amps |
Voltage | 21.6 Volts |
Compatible Phone Models | Replacement for Dyson V8 Battery |
K**R
Does not last long.
Bought the battery March 26, 2025, and now it won't charge. Worked ok when I first got it but would not hold a charge very long (less than 30 minutes). Don't waste your money.
K**R
Fix it yourself
I just love my Dyson. It has lasted me for years and then my battery wouldn't stay charged. So I ordered a replacement. It was so easy to replace and worked so well and so so happy the filter replacements came with it. It's so durable and can feet in small places and under things too. It's so lite weight and with no annoying cord.
A**Z
Terrible quality
I ordered this battery on February 1st of this year. Today I go to use it and it has a flashing red light. It's barely over 90 days old and already dead. Won't take a charge while sitting on the charging dock. Very poor quality battery.
S**.
Very satisfied!!
I ordered this battery and stopped holding a charge after one month. They replaced it with some brief questions and received it in just a couple days! VERY SATISFIED with their customer service!!
M**.
Garbage!! DO NOT BUY!!!
bought this item with the claim that it was a better battery then the original!! This not true it has barley 1/2 the life of the original batter and only holds a charge on low for 15 This is just a terrible battery and heres the vendors decryption right from the vendor which is all not true Buyer beware!!!【Battery Details】Rechargeable Li-ion | Voltage: 21.6V | Real Capacity: 6000mAh. Premium replacement battery for v8 series, performs longer run time and excellent working. No memory effect, can be charged or discharged as needed without loss of capacity. this is not true!!!
G**G
Completely Changed the Vacuum
My Dyson battery has started to die after a short time, and would make it pretty unusable for anything other than spot cleaning. Figured I would give this a shot instead of buying a new one. The fit was perfect and I took the opportunity to disassemble the rest of the pieces and scrub them clean. Paired with new filters and it’s basically new for a fraction of the cost.This was months ago and the new battery has been going strong since. I can run the vacuum as long as I need to clean the whole house with battery to spare - using both low and high settings. It definitely has noticeably longer run time than it did when new. Would recommend this for anyone who has a vacuum that’s a few years old.
A**M
Easy to install BUT will not keep a full charge
Update: after writing review below, I REPLACED THE FILTER that comes with the batter. Now it works like charm!Battery never worked after easy install. It worked once for a full 20 minutes on low. After 4-5 uses, it held charge for about 5 minutes then go on-off intermittently. After a few uses, it would go on for seconds, then die. On 'high' battery would die in seconds. I charged it completely each time, but battery will not hold charge at all. I had bought this same off-brand battery and lasted 3 years, but this one was useless.
P**I
very good customer service
Not lucky with this battery. Last only 3 months and i am not using my Dyson v8 very often and never for long !I probably got a bad one but the customer service is very good , they sent me a new battery.
Trustpilot
1 week ago
1 month ago