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    48v Adjustable (97% 90% 80% and storage charge) (1AMP to 3.9AMP) Fanless waterproof ebike charger £50 Probably the best quality charger for the price

    I went looking for a dependable quality charger for a good price a while back and couldn't find anything suitable as discussed here, Link: Please help find the elusive ebike charger So I made my own.... Just thought other folks might want them too so I've started assembling them to a high...
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    What is your watt usage at 15 mph?

    Mine is less than I expected, around 250ish watts at 15mph on an upright Mtb with 26inch MTB tyres. Less than I expected because I'm using a Cyclone 3kw mid drive, which I picked up to delete ANY hill, I thought at the expense of piss poor efficiency at low speeds and power output compared...
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    Please help find the elusive ebike charger

    I'm having some difficulties finding a well made affordable charger that I can buy four of, to gently charge four 48v ebike batteries to 80% simultaneously Originally I was going to get a Grin cycle satiator as I was just going to build one large battery and put it on the rear rack so I just...
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    Correctly sizing Fuses for Battery pack discharge leads?

    I'd like to put an inline fuse on the output leads of my battery packs for short circuit protection, just trying to figure out the correct fuse rating. I'm using a Cyclone 3KW with the supplied 40 Amp controller at 48V 13S 7P Panasonic PF cells rated at 10A So 70A max safe continuous output...
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    Which BMS does EM3ev use?

    The mystery BMS used in these batteries? https://em3ev.com/shop/52v-14s4p-shark/ If it's good enough for EM3ev then it's good enough for me. I'm having a hard time pinning down a quality BMS that can handle a Cyclone 3KW at 48v, to fit this 91 cell case...
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    Are these Cells really 12 years old?

    Panasonic NCR18650PF with a date code of 0525 If the date code is correct then these cells were manufactured in 2010 according to here: https://eu.nkon.nl/blog/Panasonicbatterydatecode/ And here: https://batterybro.com/pages/18650-date-code-lookup-tool Can anyone confirm this is true...
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    Two different grades of the same battery in one pack?

    A box arrived today from https://eu.nkon.nl/... A veritable sea of Cells, and perhaps the first problem in my car replacement Ebike build. It looks like they have sent me two different grades of cells... about 6 Boxes of C Grade, and 6 Boxes of D grade. I've checked and the...
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    Car Replacement DIY E-Bike Journey (Appreciate guidance!)

    Ello everyone, This is the Start of the Ebike Rabbit hole for me, Still a lot of things undecided so I will really Appreciate suggestions. One thing I have decided is to start it with Quality, Just picked up 350 Japanese made Panasonic NCR18650PF cells from Nkon...
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    Any good UK battery pack assemblers?

    Does anyone know of a good battery pack assembler here in the UK? All the best 18650 and similar cells are not even made in china, so the cell cost will be similar whether the pack is assembled here or in china. Just the assembly work portion of the total cost will be higher. I'd be looking...
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    Are EzEbikes really made in the UK? How to verify?

    Are EzEBikes really manufactured in the UK? Or are they just assembled from cheap overseas, possibly Chinese parts? They seem almost too good to be true for getting an Ebike without supporting Chinas unhealthy monopoly on manufacturing https://www.ezebike.co.uk/why-ezebike/ How would I go...
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    Please help with "Not made in china" Ebike conversion

    I need help finding a suitable Mid drive conversion and battery from anywhere but China, of the same high build quality and safety as E3emv https://em3ev.com/ I'll award a £50 bounty via paypal or Cryptocurrency to whoever can find me an Equivalent or superior in every aspect to the BBS02...
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