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  1. P

    48v 20Ah pack won't charge?

    Was a bad BMS. Thanks Rafe!
  2. P

    48v 20Ah pack won't charge?

    Just a quick note- Rafe emailed me within 10 minutes after I sent him one. I will call him to discuss problem. Great customer service. Still grateful for any insights from this great forum!!! THX
  3. P

    48v 20Ah pack won't charge?

    I recently bought a used calibike 48v20Ah pack/charger on Ebay. (purple cells) Seller said it was bought in Oct 2015 and never used. :roll: I could not get it to charge so I recently bought and received new charger from Rife at Calibike. I am also bypassing the bms to confirm it is not bad. I...
  4. P

    Mega-Mod MW 15-29V 0-10A for 5-500w charger

    Wow. You have done an amazing job with this! Question- I am using the newer RS-150-24 and the pcb layout is totally different than the S-150-24!!! I need to raise the OVP level to 29 volts to stop hiccuping. Can you help? I assume I need to change a zener?
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