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Our in-house staff of engineers is constantly at work developing new products, and improving existing designs for the R/C industry.

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  PL8_Calculator.xls
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    Generic Calculator - at what current can I charge my batteries using another brand and the specs I enter below?
    Enter Data in the yellow fields
    Answers are provided in green fields
    My Power Supply has the following Specifications:    
    Power SupplyVoltage (V)
    (range must be 6 - 36 VDC)
    Power Supply Current (A)
    (min is 1)
    I want to charge the following Li battery pack:      
    No. Cells in Battery Pack
    (range is 1-10)
    Fully Charged Cell Voltage
    (range is 3.65 - 4.2)
    Charger Max Continuous Watts
    Charger Max Cont. Output Curr.
    Charger Worst Case Efficiency
    At what maximum charge current will this setup charge my battery?    
    Answer:
    Supply Voltage Supply Current
    Charger Input Current (A) No. Cells Fully Charged Cell Volts Max Output Current (A)