IBM THINKPAD T41 Battery,4400mAh/49WH 11.1V

http://www.sales-battery.com/laptop-batteries/ibm-thinkpad-t41.htm

best quality 4400mAh/49WH 11.1V IBM THINKPAD T41 laptop batteries compatible with THINKPAD R50 1841-6EX,THINKPAD R50 SERIES,THINKPAD R50E,THINKPAD R50E 1834-XXX,THINKPAD R50E 1842-XXX.