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  1. Grieselbrand

    recharge cost

    Not for school, I'm making biz case on battery replacement. The current solution uses VRLA, trying to compare the cost if replace it with Zinc air. Like I said, I have zero knowledge on electricity/battery. I just want to make a cost projection.
  2. Grieselbrand

    recharge cost

    Hi, I have no engineering background whatsoever. I'm trying to estimate the recharge cost of a battery, say lead acid. So if the battery characteristic is as follows: capacity is 15000 Wh. Charge efficiency is 80% Charge current is 15% of capacity, ie. 2,250 Wh Electricity cost is 1 USD/kWh...

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