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electrical:12v:battery_capacity

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electrical:12v:battery_capacity [2017/05/26 19:46]
frater_secessus created
electrical:12v:battery_capacity [2017/08/25 21:09]
frater_secessus
Line 2: Line 2:
  
 Battery capacity in Amp-hours is written as **C**.  This notation is most useful when talking about charging/discharging rates.   Battery capacity in Amp-hours is written as **C**.  This notation is most useful when talking about charging/discharging rates.  
 +
 +Note:  most deep cycle manufacturer's rate capacity at C/20, due to Peukert effect.
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 +
  
 Examples: Examples:
 If you have a 200AH battery bank then C = 200AH. If you have a 200AH battery bank then C = 200AH.
  
-If the manufacturer recommends max //chargign// at C/5 the rate should be at or below 40A (200/5). \\  +If the manufacturer recommends max //charging// at C/5 the rate should be at or below 40A (200/5). \\  
-If the manufacturer recommends max charging at C the rate should be at or below 200A (200/1). \\  + 
-Note: the **usual charge rate** for deep cycle batteries is C/10.  Sometimes manufacturers express that Absorption stage is complete((and therefore Float should commence)) when the bank is holding Vabs with C/100 or C/200 of current.+If the manufacturer recommends minimum charging at C/10 the rate should be at or above 20A (200/10). \\  
 +Note: the **usual charge rate** for deep cycle batteries is C/10.  Sometimes manufacturers express that [[electrical:12v:charging|Absorption stage]] is complete((and therefore Float should commence)) when the bank is holding Vabs and charging current has dropped to C/100 or C/200.
  
 If the manufacturer recommends max //discharge// (load) be 3C the rate should be at or below 600A (3x200). \\  If the manufacturer recommends max //discharge// (load) be 3C the rate should be at or below 600A (3x200). \\ 
-Note:  most deep cycle manufacturer's rate capacity at C/20, due to Peukert effect.+
  
  
electrical/12v/battery_capacity.txt · Last modified: 2022/09/22 12:19 by frater_secessus