diy solar

diy solar

Recent content by Cnuts

  1. C

    What to do with four defective 12v 100ah batteries

    I received the 4 replacement HQST batteries. I loved the previous form factor and these are larger. They were very comparatively very small. They shipped to me the current HQST design which is identical to Redodo and maybe other brands. Same strap, same case but all black with a HQST sticker...
  2. C

    What to do with four defective 12v 100ah batteries

    I'm clueless as to why they have failed. I would assume the BMS would have protected them from a flawed battery charge to prevent over charging. I cycled 3 of the 4 maybe 3 times in the past 18 months. They spent most of their lives sitting on a wire shelf in my house. When I recently...
  3. C

    What to do with four defective 12v 100ah batteries

    I have 4 HQST 100ah batteries - the previous generation before the current - all defective. Three batteries were cycled 3 times during their 18 month lifespan and one has been cycled 5 times. All were charged using the lithium mode on a Victron IP65 wall charger at ~15amps. I find it strange...
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