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  1. S

    Choosing Sealed Lead Acid Battery charger

    I got some questions about SLA batteries chargers, i found some chargers for sale and i want to know some things deciding what to get for a 48V 12AH SLA battery pack. My questions are: 1. What protections (like Overcharge, Reverse polarity) a SLA charger must have? 2. Some chargers say that...
  2. S

    Replacing SLA batteries on E-bike

    Hello, I have some questions about replacing my E-bike sealed lead acid batteries. My E-bike had 48V 20AH batteries (4x 12V 20AH batteries connecting in series) and I want to replace them with 48V 12AH batteries (4x 12V 12AH batteries). My controller needs 15A I think because I see the numbers...
  3. S

    Ebike batteries life increase questions

    Hello, I replaced my 4x sealed lead acid batteries for my ebike recently (they are total 48V 20AH) because the old ones got inflated (probably from overcharge, even thought my charger has overcharge protection). The questions I have in order to make my new batteries to last longer are: 1...
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