Thread: Battery Power
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  #20  
Old September 25th 12, 05:02 PM posted to rec.aviation.soaring
Bart[_4_]
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Posts: 122
Default Battery Power

On Sep 25, 4:15*am, Bob Cook wrote:
On Sep 24, 6:45=A0pm, Bob Cook *wrote:
If I am reading the data sheet correctly, I see a lot more than a 10%
reduction in AH at the .1C rate...more like 50%

Ctrl-C/Ctrl-V:
Nominal Capacity
20-hr. (450mA to 10.50
volts) *................................................. ...... 9.00
AH
10-hr. (810mA to 10.50
volts) *................................................. ........ 8.10
AH

http://www.power-sonic.com/images/po...1277751263_201...

See page 8.....

Chart for certain temp. and new battery...Colder or older will net worse
time.


Yeah, I still see about 10% reduction in capacity at 0.1C. Where you
see the 50% reduction, I have no idea. Unless you thought "reduction
in discharge time" but wrote "reduction in AH."

Bart