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    BMS Hook up for 14s 2P lipo - without smoke and fire!

    Looking to hook up a BMS to a 14s 2P pack. I am fine with the BMS side as I have done this before...on a 13s pack. The question someone might be able to help we with is around if it OK to hook up 2 X 14S Lipo pack in parallel and then hook up to a BMS. The 14s packs are multistars that are...
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    Strange Behaviours - could be hall sensors but ....

    hi there, I have been building ebike for a number if years now and have come across a issue that has me scratching my head....... The set up is a 4 year old Infinion Controller that has been set up with Crystalyte 3525 hub motor...it has been working well for years until recently. So what...
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    Charging via a parallel connection - not working anymore !

    Hello hello. I thought I would throw this one out to the friendly Endless-sphere community...to help get some sanity around this ! :P I have a 20s lipo ebike that I am looking to set up so I can bulk charge in parallel. What I mean be that is to have a parallel connector running off the...
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    Where to source a 72v lipo bulk charger ?

    Hi Guys, I am looking to source a bulk charger for my 20s lipo set up for my ebike. I have used BMSBATTERY.com before with success some years ago.( 2 batteries delivered) This time I have ordered and paid for a 72v charger and a few other bits with no response in over 3 weeks.(4 emails sent)...
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    Jamming those lipos in !! advice needed

    Hi all, I am doing a new 5000w ebike build and sorting out my battery solution. I have purchase some discounted A spec 4Ah 10s lipo batteries to go inside my bike frame. :lol: I can pack them in a block of four with the top section of the frame with a further 2 lipo sticks down the bottom...
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    New build - Recycling a great frame

    Hi All, Currently getting into the challenging end bits to my new build. It is actually a rebuild of a stripped down build by Timma2500. (Paul) For those who did not follow the original build here is the link. http://endless-sphere.com/forums/viewtopic.php?f=6&t=34719&hilit=timma2500+M3 Some...
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    BMS assumptions - have I got this right ?

    Hi all, I have a Chinese Cheapo BMS attached to a 48v headway pack. The battery performs reasonable well until around 200 cycles. When I open the pack two cell were dead and the other cell where out of balance by up to 0.5 v Related to this I have moved into the LIPO battery work were...
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