Vacuum Cleaner Hack! (Don't Throw Away Your Old Vacuum Cleaner!)

Опубликовано: 16 Июль 2026
на канале: STries
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DIY modify an old Vacuum Cleaner with BLDC motor and 21.6V battery, STEM project!

Ever worried about the short runtime of your cordless vacuum cleaner? Or even the low suction pressure? Today’s video upgrading vacuum cleaner will change your perception about cordless vacuum cleaners. Even cheap vacuum cleaners like this can stand out!

Note:
Connect the motor directly to the on/off switch of the vacuum cleaner and the battery. DO NOT CONNECT MOTOR WIRES IN REVERSE or else permanent motor damage.

Old Specs:
Runtime = 20 mins
Power = 40W electrical
Battery = 1S 2000 mAh, 3.65V Li-ion battery
Vacuum = ≤ 4 kPa
Motor = 30000 RPM brushed motor
Cost ~ $20

New Specs:
Runtime = 1 hour (Low), 30 mins (High)
Power = 120W electrical
Battery = Dyson replacement 21.6V, 3000 mAh, 64.8 Wh Li-ion battery
Vacuum = ≥23 kPa
Motor = 100000 RPM BLDC motor
Upgrading cost ~ $70

Items required:
1. Dyson replacement battery
2. Adaptor charger for Dyson battery
3. 2 position switch (to switch speeds)
4. Integrated BLDC Motor (you can get it here):
https://shopee.sg/DC24V-Ultra-High-Sp...

https://www.aliexpress.com/i/10050055...

Impeller CFD: https://www.simscale.com/projects/Mil...

music track used in the video:
   • Sugar - Vibe Tracks  

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video so long...skip to the part that you like
00:00 - Introduction
00:25 - Old vacuum cleaner
01:43 - 100000 RPM motor
03:05 - Making process
08:48 - Dyson replacement battery
09:40 - How to turn the battery on
10:00 - Assembling everything together
11:08 - Newly upgraded vacuum cleaner
11:20 - Testing new vacuum cleaner
12:00 - Vacuum suction & conclusion


#diy #howto #vacuumcleaner #dyson