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  1. G

    48 volt 100ah compacity-balance problem

    not sure cant get at it without tearing apart
  2. G

    48 volt 100ah compacity-balance problem

    All cells around 3.2volts except 1 set at 2.2 volts.how do I bring that up to 3.2without taking it apart?
  3. G

    growatt 24 v 3k inverter issue

    i have only used it a few weeks til the error code 19 came on lower right hand corner of screen . manuel does not have that code listed. signature solar is not returning my tech call . model spf 3000 lt
  4. G

    How do I revive dead dewalt 18650 cells

    have a few Dewalt battery where 1 row of cells measure .5 volts other rows are 4.10 volts. is there any way to charge dead row of cells?
  5. G

    Wanted -Assembled 280a 4s pack in NYC

    I have a slightly used one for12v 300 ah for 1400.00 in a metal case located in SE PA
  6. G

    Looking for a good source of Chinese 24v 3 k inverter?

    i am looking to update my 24 volt off grid system. can you help?
  7. G

    Outback 48V split phase system SOLD

    if u can pack it on pallet and it works i will offer you 1000.00 for it
  8. G

    Outback 48V split phase system SOLD

    ACCORDING TO LINK it may weight 256 lbs . is that right? so it would need to go on a pallet
  9. G

    Outback 48V split phase system SOLD

    i live in pa i can get ship label with fedex if u can package and get weight and dimensions. i will offer 1000.00 if they still work
  10. G

    Outback 48V split phase system SOLD

    is this still available ? is mate with it?
  11. G

    The Real Reason LA port is backed up

    INTERESTING. so the port is doing its job but the red tape is blocking everything
  12. G

    Lithium - Ion 48v 19.2aH 920wh lg18650mh1 3200mAh cells Hard Plastic Case

    how many do u have ? where are u located?
  13. G

    Are LFP batteries suitable for electric wheelchairs/scooter?

    we have used rhinovoltz lifepo 4 24 volt 80 amp hour batterys with good success. watch voltage as they will suddenly stop when low
  14. G

    Can someone recommend a good battery meter with a daily log to measure dc input -output for 24-48 systems?

    Can someone recommend a good battery meter with a daily log to measure dc input -output for 24-48 volt system?
  15. G

    SOLDIER PROBLEM

    ok thanks for info
  16. G

    SOLDIER PROBLEM

    im having trouble getting solder to stick to the alumium battery cells plates .ant wire type heat setting you can recommend
  17. G

    pwt versus mppt

    How much is lost going with pwt versus mppt on solar controllers?
  18. G

    dispose lithium cells

    where do i dispose lithium cells that no longer work?
  19. G

    is there a lifepo4 trickle charger available?We have e-bike in Florida only gets used winter months. can lifepo4 battery set 10 months without use ?

    is there a lifepo4 trickle charger available?We have e-bike in Florida only gets used winter months. can lifepo4 battery set 10 months without use ?
  20. G

    33 LION batteries for sale: 48V, 9.6 KWh, 200Ah, 280lbs each, 90+% cycle life remaining

    are they lifepo4 cells? if so i would ofter 1500 each. where are u located?
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