By Allah (Arabic: Wallah, ÙØ§ÙÙÙ) is an Arabic expression meaning [I promise] by God used to make a promise or express great credibility on an expression.It is considered a sin among Muslims to use this phrase and follow it up with a lie.y Allah (Arabic: Wallah, ÙØ§ÙÙÙ) is an Arabic expression meaning [I promise] by God used to make a promise or express great credibility on an expression.
1 On average, a laptop battery is going to cost anywhere from $25 to $115. 2  This is going to depend on your laptopâs brand, the amount of cells, as well as the year of your laptop. 3  Older batteries may be harder to find. 4  Nickel Cadmium batteries are going to cost $45 to $115. There are several companies that sell different batteries for laptops. 2  For example, a laptop battery for the Dell Inspiron series can cost anywhere from $18 to $34. 3  A laptop battery for many HP models can cost $22 to $45.
Over time, the laptop battery's capacity decreases, which means the battery will not last as long as it did when you first got the laptop and will continue to decrease over time. 1  Help and tips with getting more out of your laptop battery. When should I replace my laptop battery? What's the overall life of a laptop battery? A laptop computer battery should last between two and four years, or around 1,000 full charges. The total lifetime of a battery is dependent on several factors. These factors include battery type (NiCad, NiMH, or Li-ion), how often the battery is used, and its age.