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.
NEXT PAGENEXT. Most laptops today use lithium Ion (Li-ion) batteries. Overcharging Li-ion batteries is not a problem and does not affect the battery life span. These batteries can be charged 300 to 500 times, and they have an internal circuit to stop the charging process at full charge.