Be the first to review this item and earn 25 Rakuten Super Points™
The smallest and lightest ThinkPad X41Tablet notebook system battery with up to 3.5 hours(1) battery life. Replace your original 4-cell system battery (select models) or carry an extra one to stay unplugged longer. Its compatible design allows it to be in the system when the system is connected to ThinkPad X4 Dock. This battery has over discharge protection.