1. M

    48v batterie with nissan leaf modules for trolling motor

    Hi there, After a gamble I got 8 second hannd nissan leaf modules of 7.4volts 66Ah. Each module has 4 cells (2 in series and 2 in parallel). I would like to put 7 modules in series in order to use a 48v trolling motor. Quite new at all of this I am searching for a BMS but got a little bit lost...
  2. N

    Day one of build

    Hi, I'm fairly new to anything of this sort and have no prior knowledge to what I have picked up today, whilst trying to put together a solar build for my van conversion. This in mind I have been stuck for a while with the problem of safely storing and managing the batteries I have purchased...
  3. E

    For Europe i am selling Solar BMS Electrodacus and Lifepo4

    In Netherlands we have SBMS0 , DSSR other parts + 500A shunts + B Grade pouch Lifepo4 cells of A123 Systems. Please check price for SBMS0 here. For Lifepo4 cells you can inform your quanity and delivery Zip code , we can work on best offer. SBMS0 136EURO ( Pre installed 23Euro Wifi/USB...
  4. D

    Handheld Computer battery packs

    Hello folks, I am about to create a Power Wall for my 7,2kW photovoltaic system. I am now looking for batteries. And I have the chance to get a big bunch of mobile computer batteries for free which have never been used or only little used. One battery back consists of 2x18650 with in total...
  5. K

    only cells in particular position is discharging. Why?

    i made 2 battery packs(16s8p,48ah) with 128(32650,lifepo4,6ah) cells each. The bms i am using can do 50A continuous and 100A peak. when i applied load of 500watts, bms is cutting off the battery. same for both the packs. i am attaching the picture of bms software of each pack. it is seen that on...