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electrical:12v:battery_capacity

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electrical:12v:battery_capacity [2017/08/25 18:12]
frater_secessus [Examples]
electrical:12v:battery_capacity [2020/05/13 08:52]
frater_secessus [C notation]
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 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.+Note:  most deep cycle manufacturer'​s rate capacity at C/20, due to Peukert effect.  In other words, a 100Ah battery will deliver 100A with a 5A load.  See table at bottom for other load levels
  
  
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 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). \\ 
  
-If the manufacturers ​says that [[electrical:​12v:​charging|Absorption stage]] is complete when charging current has dropped to C/100 or C/200 then the current to watch for would be 2A (200/100) or 1A (200/200).+If the manufacturer ​says that [[electrical:​12v:​charging|Absorption stage]] is complete when charging current has dropped to C/100 or C/200 then the current to watch for would be 2A (200/100) or 1A (200/200).
  
 +===== other than 20hr rates =====
  
 +For other than C/20 loads((flooded)):​
 +
 +
 +1 Hour = .3 \\
 +2 Hour = .5 \\
 +3 hour = .6 \\
 +4 hour = .65 \\
 +5 hour = .7 \\
 +6 hour = .75 \\
 +8 hour = .8 \\
 +10 hour = .85 \\
 +12 hour = .9 \\
 +16 hour = .95 \\
 +20 hour = 1 \\
 +24 hour = 1.05 \\
 +36 hour = 1.1 \\
 +72 hour = 1.25 \\
 +100 hour = 1.30((vhttps://​www.solarpaneltalk.com/​forum/​off-grid-solar/​batteries-energy-storage/​11731-peukert-law-batteries-and-you#​post11731))
electrical/12v/battery_capacity.txt ยท Last modified: 2020/05/13 08:52 by frater_secessus