DIY: Home Made Electric bike battery box with cordless tool Dewalt/Milwaukee battery

Today I will show you how I build a battery box to power my electric bike using cordless tool battery. I've also made a different version of this and here's the video if you want to see it: • DIY Ebike S01E05: Home...
For those of you who said laptop battery cells are the same as power tool cells, you should watch this video: • Custom Electric Bike b...

Пікірлер: 228

  • @gullster1
    @gullster17 жыл бұрын

    Very nice build! I like your practical approach using what's available and your clear methodical explanations. It's been a year now since you made this video. Would you do anything different now? I see that some of the manufacturers are making bigger batteries now. Would you use them instead?

  • @vuaeco

    @vuaeco

    7 жыл бұрын

    Thanks. I just made a different ebike and I did it a little bit different. The principle is the same. It's just a little bit more elegant. Here's the link to the video: kzread.info/dash/bejne/ZqNkxqSpica9p6g.html

  • @46B3x2you
    @46B3x2you7 жыл бұрын

    Excellent idea. I'm proud of you. I wish more people were willing to take what they have and make it more useful. You have a good mind; a thinking mind, a resourceful mind. The world needs more people like you.

  • @noericardo1490

    @noericardo1490

    2 жыл бұрын

    Gay

  • @46B3x2you

    @46B3x2you

    2 жыл бұрын

    @@noericardo1490 Not Gay. Just Honest. Excuse me.

  • @petermclaughlin3292

    @petermclaughlin3292

    Жыл бұрын

    What's gay is this stuff going into landfills.

  • @pr5991
    @pr59913 ай бұрын

    And you made it 7 years ago, great job mate, loved how you planned everything

  • @gren.hansen478
    @gren.hansen4788 жыл бұрын

    Simple. A little primitive but efficient and effective.Well done with clear instruction.

  • @grabitz
    @grabitz7 жыл бұрын

    Fantastic ! love it. I'm building one and you gave me all the info I need about the batteries and how to use them easily without doing all the soldering.

  • @gonzalcala5
    @gonzalcala53 жыл бұрын

    Great explanation! Thanks for the detailed explanation. I had thought of doing the same thing, but it saves you a lot of time to see someone who has done it already.

  • @edwin9859
    @edwin98592 жыл бұрын

    Wow , 11 miles and counting out of two battery packs , whoa very cool

  • @hymlog
    @hymlog6 жыл бұрын

    THE MAN KEEPS IT SIMPLE ...AND THAT IS ALL THAT IS NEEDED HERE. PLUG'EM IN ..AND RIDE. ..PLUG'EM IN AND CHARGE. ..PLUG'EM IN ..AND RIDE. ..SWAP WITH EXTRA FULLY CHARGED BATTERIES ..AND KEEP RIDING! ...IT'S A SIMPLE LESSON LEARNED ...K-I-S-S ..FOR THOSE OLD ENOUGH! PS: ..YOU DID GOOD!!

  • @plywoodmansion
    @plywoodmansion7 жыл бұрын

    Most practical and simple use of battery ive seen. Maybe ill do, thanks!

  • @jimpurvis3745
    @jimpurvis37457 жыл бұрын

    So impressed. Thank you for this and your other videos

  • @mauricio-ng8ud
    @mauricio-ng8ud8 жыл бұрын

    Thanks for sharing,great idea .I need to buy the motor first.

  • @pjgolden5265
    @pjgolden52653 жыл бұрын

    Superb build! Can’t wait to try it out!!!

  • @mrblowhard2u
    @mrblowhard2u7 жыл бұрын

    One thing you forgot to mention about leaving cells in their original pack is that you can easily recharge them with the original charger.

  • @Jozavenue

    @Jozavenue

    6 жыл бұрын

    da

  • @Nocholas

    @Nocholas

    4 жыл бұрын

    Also the warranty when you buy them new

  • @blizteredthumbs7911

    @blizteredthumbs7911

    9 ай бұрын

    I had the very same concept idea. The only issue is.. i intended to dedicate the batteries for a bike, running x2 20v in series makes the "40v" a headache to charge.. to use the original charger you must remove. So if was just using x2, x4, x6 etc 20v you can just use the original charger (making the bike plug in) .. but if you have a suitable 40v charger then you're flying.. just plug it in, done.

  • @stevesrt8
    @stevesrt87 жыл бұрын

    The tool batteries have a lot higher discharge rate but similar capacity to laptop cells. You may need 10 times the laptop cells to get the required amperage to run the motor but it will also give you 10 times the range.

  • @E-BikingAdventures

    @E-BikingAdventures

    4 жыл бұрын

    But no need for all the work assembling and buying a charger and bms

  • @ozskipper
    @ozskipper4 жыл бұрын

    Great video.. thank you... I am thinking of doing something similar, but buying two of the cheapest tools (eg flashlights) and removing the battery bases and using those bases on the bike.

  • @gulfsurfco
    @gulfsurfco6 жыл бұрын

    Oceanside!!! I may have passed by you riding that trail! LOL. Nice video.

  • @TheJunkyardgenius
    @TheJunkyardgenius4 жыл бұрын

    Great idea def srealing it. Id put 2 side by side on top of your rear carrier instead of up and down

  • @tohirincupaxkreatif4791
    @tohirincupaxkreatif47913 жыл бұрын

    I have tried in hand sprayer..its good,simple

  • @sonofedmund5004
    @sonofedmund50045 жыл бұрын

    Good practical solution, well done!

  • @AsTheWheelsTurn
    @AsTheWheelsTurn4 жыл бұрын

    this is brilliant. this could also be used as a portable power source for camoing trips, then recharge when you get home. use things you aready have so as to not have to purchase a redundant jumpstarter or recreational battery pack. you could market this man get someone to build it and make sure it is safe you will be a wealthy man.i would buy something like this that takes 4 or 6 18v Makita batterys

  • @santos4real
    @santos4real7 жыл бұрын

    Genius set up!👍🏽

  • @hectoralanis6558
    @hectoralanis65587 жыл бұрын

    hey this is cool, I'll do it for my 36v ebike too. thanks for sharing.

  • @craigschiller1599
    @craigschiller15995 жыл бұрын

    What an awsome documentary. 👍

  • @edheide7229
    @edheide72298 жыл бұрын

    Very informative video. Thank you.

  • @kennogawa6638
    @kennogawa66385 жыл бұрын

    Use a PVC pipe with screws to go over the clip portion of the ryobi batteries soldering the screws with wire in series.

  • @WestleyBates
    @WestleyBates8 жыл бұрын

    what a great idea

  • @michaelf6437
    @michaelf64376 жыл бұрын

    Your freaking awesome!! My kind of guy!! Thank you sooooo much for posting!!!

  • @vuaeco

    @vuaeco

    6 жыл бұрын

    :) My pleasure.

  • @boerasta1786

    @boerasta1786

    3 жыл бұрын

    Do you have an email address please

  • @joeycottontailakajoeschmo3366
    @joeycottontailakajoeschmo33663 жыл бұрын

    Porter and Black and Decker are also the same but you need to dremel a small notch out of the Black and Decker battery.

  • @anthonymannwexford
    @anthonymannwexford5 жыл бұрын

    very ingenious well done..

  • @poritsanosv1
    @poritsanosv15 жыл бұрын

    Well done mate.

  • @edwin9859
    @edwin98592 жыл бұрын

    Wow 11 miles and counting , that’s really good specially for only two power packs

  • @Tonyplat98
    @Tonyplat986 жыл бұрын

    This is an awesome idea. love it except for the ugly look on that box but other than that... very good solution to what's otherwise very expensive battery

  • @givemetoast
    @givemetoast7 жыл бұрын

    Very smart idea!

  • @Antoniostubeio
    @Antoniostubeio7 жыл бұрын

    loved this video i have electric bike and was thinking to do this conversion as i cant afford e bike batteries because are too expensive! thankyou for explaining and educating very well presented video... please keep making videos

  • @patrickpk6299
    @patrickpk62995 жыл бұрын

    Cool videos, I'm going to do this. I thought I had a lot of brands of cordless tools...got nothing on you lol

  • @pollyg562
    @pollyg5627 жыл бұрын

    those green 18650s are actually 30amp continous discharge,there sony's and there the best you can get

  • @larrybertgin4672
    @larrybertgin46726 жыл бұрын

    You are brilliant sir!!!! You should build and market this set up

  • @mikakorhonen5715

    @mikakorhonen5715

    5 жыл бұрын

    Things aren't so simple. Idea is good only for DIY who knows what they are doing. He can't support random customers with their projects, just sell some adapter to different batterys and that is copied in China same day he starts selling...

  • @Simcore999
    @Simcore9995 жыл бұрын

    Very interesting, thank-You

  • @DaniloBordadora115555
    @DaniloBordadora11555510 ай бұрын

    perfectly illustrated..😊

  • @laframe1016
    @laframe10163 жыл бұрын

    Thank you for sharing

  • @tylermcbride2807
    @tylermcbride28073 жыл бұрын

    Wont that damage the battery's if you run them to low. Or will the battery manage its own voltage level and turn off before it's too late.

  • @Alex-ox9of
    @Alex-ox9of4 жыл бұрын

    Hi..if you want to use the battery with different terminal, just insert it upside dowm to reverse the polarity.

  • @eastrockaway11518
    @eastrockaway115187 жыл бұрын

    Nice job

  • @dmytroponomarenko8550
    @dmytroponomarenko85502 жыл бұрын

    Very good knowledge and nice explanation

  • @piedpiper3909
    @piedpiper39096 жыл бұрын

    GOOD JOB BUDDIE thank u very useful I wondered about them because of price & having one lay around for 6 months before drained mad me think about what u have done thanks

  • @sothron6246
    @sothron62463 жыл бұрын

    Thank you for the video

  • @DisplaysWebpage
    @DisplaysWebpage7 жыл бұрын

    Nice project which rating fuse do you use please.

  • @rayleclair7133
    @rayleclair71337 жыл бұрын

    i think this is a great idea, no matter what anyone say, their only what about 4ah not the best but hay if it works great, better then taking them apart and never being able to use them for your tools

  • @vuaeco

    @vuaeco

    7 жыл бұрын

    Thanks and yes, that is my main goal. When I'm riding my bike, obviously I can't use my tools. But when I don't ride my bike, I can just remove the batteries and put them in my drills/tools and start working. And sure it's only 4Ah but if you have many of these available, you can just stop and swap them out in seconds and keep on going (indefinitely-at least in theory)! By the way, at this moment, Dewalt and Milwaukee have 9Ah batteries available already!

  • @rayleclair7133

    @rayleclair7133

    7 жыл бұрын

    wow really they now have a 9a battery, this is really good because a 12v 12ah is is about as high as you can go with the small batteries, they do have a 15a, but for a power tool 9a is pretty darn good, and like you say, if you have 6 of these that will make 12ah, but 9ah this is new to me for a power tool battery, you did really good on saving and using your power tool battery, and the way you have them slide into your box like that, is amazing, good job, this is one of the best ebike fix i've seen so far, 6 of these will get you a long way, now all you need is one more box on the other side of your bike and carry extra batteries. Power tools have a very high discharge rate witch means more power then a gel acid battery

  • @rayleclair7133

    @rayleclair7133

    7 жыл бұрын

    by the way how far can you go on them two 18v 4a batteries anyway

  • @vuaeco

    @vuaeco

    7 жыл бұрын

    In the video at end you can see I have it running on 2x 5Ah Milwaukee M18 batteries. I went almost 15 miles (or 24 Km) on those 2 batteries. My motor is a brushless motor so it is very efficient.

  • @rayleclair7133

    @rayleclair7133

    7 жыл бұрын

    15 miles on two 5ah that's really good, but these batteries are made to last in your tolls so in the long run their way better then most batteries, most ebikes now are brushless motors i only wish they would do them vacuumes brushless, there way to load.

  • @Interdiction
    @Interdiction4 жыл бұрын

    Good information

  • @HBPowerwall
    @HBPowerwall8 жыл бұрын

    I run my house off 18650 cells :) but this gives duel purpose to power tool batteries!

  • @DragonsREpic

    @DragonsREpic

    7 жыл бұрын

    that's stupid, get golf cart batteries

  • @HBPowerwall

    @HBPowerwall

    7 жыл бұрын

    +DragonsREpic look at my earlier videos from two years ago. Done that already :)

  • @dodsonevan11
    @dodsonevan116 жыл бұрын

    Genius!

  • @jumperjackflash
    @jumperjackflash8 жыл бұрын

    Really clever! Does connecting these batteries is series mess up the individual bms (battery management system)?

  • @52_Pickup
    @52_Pickup3 жыл бұрын

    Great video, would love to see more videos of using ordinary or cheap/low voltage power tool batteries on electric vehicles. Have you used 12V lithium vs lead acid batteries on something like a razor scooter?

  • @toby5710
    @toby57106 жыл бұрын

    What an inspiring video! Good job man! But can someone tell me..... surely the hub motor being 36v would require the battery's to have a nominal capacity of around 10 amp hours? The ones in the video are 4 amp hours and running them in series only doubles the voltage right? Sooo my question to anybody who can answer is... does running an ebike motor under the stated nominal amp hours damage either the motor or battery's or does it just limit range and performance? Cheers

  • @bread-gz3rl
    @bread-gz3rl Жыл бұрын

    On this episode of how to make electrical engineers to cry themselves to sleep or call the FBI

  • @shaneweightman
    @shaneweightman7 жыл бұрын

    Great little video ,,very clearly explained thanks ,,how many miles per charge and what speed does it do please ,,,thanks Shane uk

  • @trustinjesus1119

    @trustinjesus1119

    7 жыл бұрын

    At 18:35 he writes 15 miles but with more fully charged batteries you can go a lot further. To my eyes it looks like he's doing about 16 to 18 mph.

  • @kaywoodparsons5307
    @kaywoodparsons53077 жыл бұрын

    Get the new Dewalt 60volt fuse batteries. they also combine into 120 when you buy the two pac kit. also they still fit the original chargers

  • @fivestar2227

    @fivestar2227

    7 жыл бұрын

    They only do 2Ah @ 60volt the 6Ah is for 20v mode

  • @0rnery
    @0rnery6 жыл бұрын

    Thank you very much for creating this video. Is there any concern about bypassing the battery management system built into the battery packs? This is what is holding me back from doing the same thing. My motor is 36v, 1000 watt, and I don't want to ruin my expensive Milwaukee battery packs. Is there a way to add a BMS to this rig? How much can I discharge the packs without hurting them?

  • @MakarovFox
    @MakarovFox3 жыл бұрын

    very cool next step is to build it less like a prototype

  • @Here-2-Learn
    @Here-2-Learn3 жыл бұрын

    Any recommendations on which e bike setup to buy?

  • @AnthonyPearson4JesusofNazareth
    @AnthonyPearson4JesusofNazareth2 жыл бұрын

    Awesome!

  • @bigzen69
    @bigzen694 жыл бұрын

    It's like you read my mind except I have to use the Ryobi cuz I have about 50 of those batteries I have a 24 volt system on my bike if I put two batteries together create 36 I have to choke that down 2 approximately 29.4 would you have any recommendations on the DC regulator thanks Dennis and as always terrific video I could even follow this one with my skills thanks

  • @MrODrab
    @MrODrab4 жыл бұрын

    @vuaeco may I ask what kind of fuse are you using for this set up ?

  • @plutonium6280
    @plutonium62805 жыл бұрын

    Awesome

  • @SteveOfTheMountains
    @SteveOfTheMountains4 жыл бұрын

    What are the slots for in the middle of the battery? When I put my tester on the positive and negative it only shows half of the voltage. I am wondering why

  • @GabrielBrumaru
    @GabrielBrumaru6 жыл бұрын

    Hello. Really nice idea with the power tools battery. But what about the discharge rate? Do you have a safety measure so you do not discharge the batteries too much and damage them? Keep up the good work!

  • @electronicartis
    @electronicartis2 жыл бұрын

    What is the lifespan of those battery when used on the bike is it still working.

  • @anio6865
    @anio68652 жыл бұрын

    So if I put together 2 - 24v 8ah kolbalt batteries the way you showed us in your other video. I will get a 48v 16ah, but.. it will be way.. more than 16ah ? I have need for a 48v and at least above 24ah for the distance on my ebike.

  • @stevenorton4819
    @stevenorton48195 жыл бұрын

    the thing i have noticed when using drill batteries, they get very hot under stress

  • @truhunk1
    @truhunk14 жыл бұрын

    Cool. You can use those other batteries, just hook up some alligator clips.

  • @georgeiredale9397
    @georgeiredale9397 Жыл бұрын

    Genius.

  • @grahamwilliams9009
    @grahamwilliams90094 жыл бұрын

    What fuse are you using with the batteries mate

  • @juliusj5152
    @juliusj51526 жыл бұрын

    do you have any plans for this you could share please?

  • @linuxmq3945
    @linuxmq39456 жыл бұрын

    Why having fixed metallic plug for the + and - of the batteries? maybe having thinner metal plates at the end of a longer flexible cable (like car battery cables) would allow you to have any of these battery in any + or - sides as you can then fit these plates any way you like? It would give you more flexibility.

  • @vuaeco

    @vuaeco

    6 жыл бұрын

    Cables would work but you will need to find a way to secure them as they move around a lot when the bike is moving and going through bumps, pot holes... It's not good for a controller when it's being pulled at 30 Amps and suddenly gets disconnected under load.

  • @dobie333
    @dobie3337 жыл бұрын

    amazon and ebay offer a number of milwaukee compatible 18v lithiums made by other companies such as powerextra, gerit,, voguearea etc. Some are considerably cheaper. Any comment on those? Best place to buy geniune milwaukees?

  • @kel2504
    @kel25048 жыл бұрын

    Car'nt ye turn battery over when plus an neg are different when ye plug battery in...?

  • @elliottnunez1057
    @elliottnunez10578 жыл бұрын

    Those batteries looked like 26650..from the Makita...looked a little too fat to be 18650..unless it was just the camera angle..they just looked FAT lol very cool build thopugh for sure! Wish I had the tools to build one.

  • @vuaeco

    @vuaeco

    8 жыл бұрын

    No, they are all 18650.

  • @blobslob2678
    @blobslob26784 жыл бұрын

    I think there might possibly be a way to save board it should be the bms no? Battery management system?

  • @blobslob2678

    @blobslob2678

    4 жыл бұрын

    Then you would have to resolder....

  • @blinzeka9269
    @blinzeka9269 Жыл бұрын

    Hey, nice tutorial dude. I have a yamaha pas bike. The original battery is 24v 5ah but it's dead. My question is, can I use a 24v 5ah cordless drill battery as a replacement? Are there any consequences? Thanks in advance...

  • @mrsillywalk
    @mrsillywalk6 жыл бұрын

    30c batteries for quad-copters etc:. Cheapest solution and better!

  • @CodiTheJedi
    @CodiTheJedi7 жыл бұрын

    damn you're smart

  • @badazmined
    @badazmined3 жыл бұрын

    OOfing genius

  • @46B3x2you
    @46B3x2you7 жыл бұрын

    If you could somehow find the funding or find the source to outsource it to make professional looking battery holders for all the different types of batteries, People around the world who have an interest in various projects like these might use them for tons of applications. You could even contact the manufactures themselves and,... after all... they are in the business of selling batteries rite? You may be on to something.

  • @ronaldmcfaddin3775

    @ronaldmcfaddin3775

    7 жыл бұрын

    Jim Dumas

  • @thomasngo3746
    @thomasngo37466 жыл бұрын

    Awesome video. I have 4 makita 18v battery and looking to build an electric bike or go cart. What kind of motor do you use on your bike?

  • @vuaeco

    @vuaeco

    6 жыл бұрын

    This bike has a 1000W 36V brushless motor.

  • @santos4real
    @santos4real7 жыл бұрын

    How long do those batteries last?

  • @Here-2-Learn
    @Here-2-Learn3 жыл бұрын

    Is the 24 v kobalt 24volts under load?

  • @electronicartis
    @electronicartis2 жыл бұрын

    How long did the battery work for.

  • @danielmorton5956
    @danielmorton59565 жыл бұрын

    About how long do they run the bike

  • @DE-GEN-ART
    @DE-GEN-ART4 жыл бұрын

    Very clever. Looks like a fire hazard but I've had plenty of electric scooters catch flames because I fucked with the wiring so I can't talk down on this

  • @paulh6591

    @paulh6591

    3 жыл бұрын

    I would add two small panel voltmeter to indicate when either battery bank needs to be recharged, and I would not leave these batteries stay in the bike indoors unattended; after a ride they should be removed from the bike and placed in a factory regulated charger. despite the fuse, there is a small chance of a short that circumvents the fuse which could overheat the batteries and no chances should be taken, remove the batteries from the bike when not in use

  • @johnrivers9657
    @johnrivers96576 жыл бұрын

    bad ass!

  • @rs2143
    @rs21437 күн бұрын

    It makes sense why consume so many batteries when you can just use off what you have

  • @t0nito
    @t0nito6 жыл бұрын

    Here's a suggestion, if you use a big bridge rectifier on each battery casing you can also use the reverse polarity batteries without reversing the poles as long as the batteries are connecte to the ac side the rectifier will correct the polarity on the dc side. It's like the old nintendo NES that works with either polarity because it has an dc rectifier inside.

  • @davey2k12
    @davey2k127 жыл бұрын

    hope ya got them drill batteries free lol 50 quid each lol best just buy laptop 12cell for 15quid then times it by how much ya need..... i got 96 x 18650 to run 48v 500w motor runs a treat ....good idea bro keep it up ...might use em on my lights and battery relay splitter mmmmm

  • @johncarlobernardo866
    @johncarlobernardo8663 жыл бұрын

    Is there 36volts drill battery?

  • @gramps717
    @gramps7177 жыл бұрын

    Please could you tell me what size fuse P.S. This is great idea. Clean Republic charges 499.00 for 250 watt motor, 10 mile battery, controller. Using this idea i got 800 watt motor w/controller and cables 199.00, Milwaukee charger 22.00, two Milwaukee battery for 66.00. Thanx for sharing

  • @flowtime8673
    @flowtime86732 жыл бұрын

    Its very hard to get a hub motor in my country

  • @georgepayazitis562
    @georgepayazitis5627 жыл бұрын

    mate you can just pedal it's a straight road try going up Hill then will see, the batteries won't last long I don't think it will require more power with his weight.

  • @Cv56789
    @Cv567896 жыл бұрын

    What 18v battery configuration would be possible for a 48v motor? 3 in series would give me 54 volts, would that be an issue? thanks.

  • @rjesparza

    @rjesparza

    5 жыл бұрын

    2 "20v" battery, 1 "12v" battery, all in series. Just make sure they all have the same capacity (2ah 20v, 4ah 12v). If one battery has a smaller capacity it will die first and possibly get damaged. Reducing the overall capacity) This is why a 54v setup is better. Also if you have a 48v motor, it will usually work fine with a 54v battery pack.

  • @markj6984
    @markj69844 жыл бұрын

    bro your smart

  • @unda25
    @unda25 Жыл бұрын

    I inscribe!