237 cycles and my MB pro battery is already at 57% of its health, is this normal?

  • Thread starter Thread starter michellavaerts
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michellavaerts

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Hi, after one year, my 15 inch MB pro battery has done around 237 cycles.
Thanks to iStat Nano (widget) I know that its health is at 57% (2650 mAh).
Surfing the web over wifi (Safari) with brightness at 3/4 lasts for about 2,5 hours.

Is this normal?
Thanks!!

(running snow leopard 10.6.2, 2,53ghz core 2 duo, 4gb 1067 Mhz DDR3 ram)
 
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