Uploaded March 2017 | Updated September 2026, 2 weeks ago

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Converting vacuum cleaner to 18650 power!

Quick video of me converting a vacuum cleaner for kids! They are happy with it and those 4 bats have been running for days now :)

Used stuff:
* 2nd hand laptop batteries
* Holders: ebay.com/itm/10-pcs-Plastic-Storage-Case-Holder-Box-Clip-4-Pin-DIY-For-1x-3-7V-18650-Battery-/361635528898
* TP4056 charger: ebay.com/itm/5pcs-TP4056-5V-Micro-USB-1A-Lithium-Battery-Charging-Board-Charger-Module-/281228327511

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