The ThinkPad i Series 1200/1300 Li-Ion Battery is a rechargeable, 1 lithium ion, system battery that supports many models of the ThinkPad i 2 Series. This battery contains eight cells providing an output of 14.4 V 2 and can be recharged in as little as 3.0 hours (power off), 6.0(1) hours 2 (operational) depending on the ThinkPad system usage. Spare system bat- teries provide the convenience of extended untethered ThinkPad use.
