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    raid controller batteries

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    • P
      pattonb
      last edited by

      Where does one get raid controller batteries , at a modest price. I see that I can get a new one for ~150.00

      I am thinking $10 -15 is more reasonable. It is for an older controller, LSI 9750, however, it is doing its job and I expect
      it to work another year or two or three.

      1 Reply Last reply Reply Quote 1
      • gjacobseG
        gjacobse
        last edited by

        @pattonb said in raid controller batteries:

        LSI 9750

        Is this what you have ?
        d0e5f4c6-f8c0-4e92-9b7a-43a5b615e7b0-image.png

        P 1 Reply Last reply Reply Quote 0
        • P
          pattonb @gjacobse
          last edited by

          @gjacobse , yes, that looks like it

          gjacobseG 1 Reply Last reply Reply Quote 0
          • gjacobseG
            gjacobse @pattonb
            last edited by

            @pattonb said in raid controller batteries:

            @gjacobse , yes, that looks like it

            Yea - you should spend more than $15 - that is a Li-Poly battery... and cheap ones will burn you (and your card)..

            I would expect something on the order of $115 to $140 for it. There is quite a bit in the batt

            P 1 Reply Last reply Reply Quote 0
            • P
              pattonb @gjacobse
              last edited by

              @gjacobse really, I am surprised. I thought ( incorrectly ) the raid controller batteries were not anything special. I think I replaced
              some Dell perc card batteries a couple of years ago and the price was reasonable ( in my mind). Is this particular battery type li-poly,
              something worth the extra expense ?

              gjacobseG 1 Reply Last reply Reply Quote 0
              • gjacobseG
                gjacobse
                last edited by

                That said - that is also likely for the battery AND card - the card is the controller (of sorts) keeping the battery for over\Under charging and other safety features. You might be able to find just the battery - but that will a search...

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                • gjacobseG
                  gjacobse @pattonb
                  last edited by

                  @pattonb said in raid controller batteries:

                  @gjacobse really, I am surprised. I thought ( incorrectly ) the raid controller batteries were not anything special. I think I replaced
                  some Dell perc card batteries a couple of years ago and the price was reasonable ( in my mind). Is this particular battery type li-poly,
                  something worth the extra expense ?

                  One thing you will need to be cautious about is fake 'batteries' While I haven't had one (or knowingly have one) - they can list a battery as the proper voltage/amperage and 'C' rating. But internally it's only about half of labeled. The skimping can cause the card to over charge the battery and over heat.

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                  • scottalanmillerS
                    scottalanmiller
                    last edited by

                    Big reason to move away from battery based cards. Sadly, the old ones are all battery.

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                    • ITivan80I
                      ITivan80
                      last edited by ITivan80

                      You could find them online in Amazon or eBay. Word of caution eBay usually ships used items just beware.

                      1 Reply Last reply Reply Quote 1
                      • 1
                        1337
                        last edited by 1337

                        @pattonb

                        You only have a couple of options:

                        1. Pay up for a new one in the $100+ range
                        2. Buy a refurbished one (=used) and hope it will last
                        3. Run without BBU and live with lower performance
                        4. Buy a new RAID controller

                        You cannot buy a replacement battery.
                        You need the entire BBU module and it has to be an original one.

                        If you have some serious electronics skills and feel comfortable resoldering SMT components and reprogramming serial I2C eeproms, hacking firmware etc it's technically possible to replace just the battery.

                        travisdh1T 1 Reply Last reply Reply Quote 0
                        • travisdh1T
                          travisdh1 @1337
                          last edited by

                          @Pete-S said in raid controller batteries:

                          @pattonb

                          You only have a couple of options:

                          1. Pay up for a new one in the $100+ range
                          2. Buy a refurbished one (=used) and hope it will last
                          3. Run without BBU and live with lower performance
                          4. Buy a new RAID controller

                          You cannot buy a replacement battery.
                          You need the entire BBU module and it has to be an original one.

                          If you have some serious electronics skills and feel comfortable resoldering SMT components and reprogramming serial I2C eeproms, hacking firmware etc it's technically possible to replace just the battery.

                          I've replaced a few BBU modules, and they weren't anywhere near $100. More like $20-$40.

                          As @Pete-S said, just replace the entire module. It's quick, easy, and shouldn't be very expensive.

                          P 1 Reply Last reply Reply Quote 0
                          • P
                            pattonb @travisdh1
                            last edited by

                            @travisdh1 thanks, I was able to find a replacement, with module. less than $20, so I figure it is worth
                            the gamble. From a previous entry , the battery is Li-ion, not LI-polymer. The official documentation from LSI confirms it.
                            as happenstance would have it, just noticed this on twitter today, re li-polymer batteries

                            pic.twitter.com/FQxDGZo5L1

                            thanks everybody for your comments.

                            travisdh1T 1 Reply Last reply Reply Quote 0
                            • travisdh1T
                              travisdh1 @pattonb
                              last edited by

                              @pattonb said in raid controller batteries:

                              @travisdh1 thanks, I was able to find a replacement, with module. less than $20, so I figure it is worth
                              the gamble. From a previous entry , the battery is Li-ion, not LI-polymer. The official documentation from LSI confirms it.
                              as happenstance would have it, just noticed this on twitter today, re li-polymer batteries

                              pic.twitter.com/FQxDGZo5L1

                              thanks everybody for your comments.

                              That goes for all lithium based batteries, and has been a known issue since they were first invented.
                              Youtube Video

                              1 Reply Last reply Reply Quote 0
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