Do you want to buy a spare battery for your laptop? If so, you can consider this IBM ThinkPad T400 R61e R400 41U3197 42T5229 battery for your laptop. It will certainly make your laptop regain energy by the use of the high capacity battery. It is extremely powerful while remaining cost effective, you can maximize your laptop’s convenient portability and recharge this top-quality batteryeasily. It provides you with the strong battery life, which is great to solve the problems of the short life and poor performance. Besides, it will certainly make your laptop regain energy by the use of the high capacity battery. Come to order it now!<!--Features --><p>FEATURES</p><ul><li> With advanced cell technology and quality parts</li><li> Manufactured to the highest quality available and with true enhanced performance</li><li>&nbsp;Powered by high quality cells</li><li> The replacement laptop battery recharges while it is installed and the computer is connected to AC power</li><li> Durable and high-effective</li></ul><!--Specifications --><p>Specifications</p><TABLE class=ke-zeroborder border=0><TBODY><TR><TD>Dimensions</TD><TD>8.78 x 2.95 x 1.18" / 22.3 x 7.5 x 3 cm (L x W x H)</TD></TR><TR><TD>Weight</TD><TD>4.13 oz / 117 g</TD></TR><TR><TD>Color</TD><TD>Black</TD></TR><TR><TD>Voltage</TD><TD>10.8V</TD></TR><TR><TD>Cell</TD><TD>9cell</TD></TR><TR><TD>Capacity</TD><TD>7800mA</TD></TR><TR><TD>Replace Part Number</TD><TD><P>42T5225 43R2499 42T4530 42T4531 42T5262 42T5264</P><P>42T5229 41U3197 42t5263 42t5230 41U3197 42T5227&nbsp;</P><P>41U3196 42T5226</P></TD></TR><TR><TD>Compatible with</TD><TD>Lenovo ThinkPad R400 Series<BR>Lenovo ThinkPad R400 7443<BR><BR>Lenovo ThinkPad R61 Series (14.1" widescreen)<BR>Lenovo ThinkPad R61 7732, ThinkPad R61 7733, ThinkPad R61 7734,<BR>Lenovo ThinkPad R61 7735, ThinkPad R61 7736, ThinkPad R61 7737,<BR>Lenovo ThinkPad R61 7738, ThinkPad R61 7742, ThinkPad R61 7743,<BR>Lenovo ThinkPad R61 7744, ThinkPad R61 7751, ThinkPad R61 7753,<BR>Lenovo ThinkPad R61 7754, ThinkPad R61 7755<BR><BR>Lenovo ThinkPad R61i Series (14.1" widescreen)<BR>Lenovo ThinkPad R61i 7732, ThinkPad R61i 7742<BR><BR>Lenovo ThinkPad T400 Series<BR>Lenovo ThinkPad T400 2764, ThinkPad T400 7417<BR><BR>Lenovo ThinkPad T61 Series (14.1" widescreen)<BR>Lenovo ThinkPad T61 1959, ThinkPad T61 6377, ThinkPad T61 6378,<BR>Lenovo ThinkPad T61 6379, ThinkPad T61 6480, ThinkPad T61 6481,<BR>Lenovo ThinkPad T61 7658, ThinkPad T61 7659, ThinkPad T61 7660,<BR>Lenovo ThinkPad T61 7661, ThinkPad T61 7662, ThinkPad T61 7663,<BR>Lenovo ThinkPad T61 7664, ThinkPad T61 7665<BR><BR>Lenovo ThinkPad T61p Series (14.1" widescreen)</TD></TR></TBODY></TABLE><!--Package Includes --><p>Package Includes</p><ul><li>1 x Battery</li><li>1 x User Manual</li></ul><!--Extra Info --><!--produts_compatibility -->