Laptop notebook battery 1.Input:100-240V,2.5A,50-60Hz 2 ... 3.42A 3.Best delivery 4.Different color light on Laptop notebook battery1.Input:100-240V,2.5A,50-60Hz2.Output:19V ... 3. Different voltage suitable for the most laptop computers 4. Full protection for the notebook computers. 5. Including eight or more ... should be our final confirmation.Warranty: Within 1 year, Replacement. Laptop notebook battery