Lead Acid Battery 12V-7.0AH

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Lead Acid Battery 12V-7.0AH
Posting date : Feb 13, 2009
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78-
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Nominal voltage: 12V Nominal capacity (20 hour rate): 7.0Ah Dimensions: Total height: 3.937" (100mm) Height: 3.740" (95mm) Length: 5.945" (151mm) Width: 2.559" (65mm) Mass weight: approx. 2.60kg Capacity (25 degrees Celsius): 8.0Ah (20 hour rate/400mA) 7.5Ah (10 hour rate/750mA) 6.3Ah (5 hour rate/1260mA) 4.2Ah (1 hour rate/4200mA) 2 hour rate discharge cut-off voltage 10.2V/2.47A Temperature dependency of capacity (20 hour rate): 102% (40 degrees Celsius) 100% (25 degrees Celsius) 85% (0 degree Celsius) 65% (-15 degrees Celsius) Self discharge (25 degrees Celsius): 90% (residual capacity after standing 3 months) 81% (residual capacity after standing 6 months) 62% (residual capacity after standing 12 months) Charge method (constant voltage): Cycle: initial current: 2.1A or smaller Control voltage: constant voltage 14.5V to 14.9V (per 12V cell 25 degrees Celsius) Float: control voltage: 13.6 to 13.8V (per 12V cell 25 degrees Celsius) Note: the above characteristics data are average values obtained within three charge/discharge cycles not the minimum values

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