If there is a hole through your battery, do not use it.
no
A VTech battery is a battery that is used for your VTech wireless phone; the battery is basically going to power your phone, and allow you to continue to use the phone when it is not on the base.
When the phone is turned off, the battery provides a trickle of power to maintain the memory in the phone.
Yes it will give you longer use time between charges.
depenf on phone& battery capacity also how long we use the phone.
It would not be safe to use, because the shocks would not be effective.
Yes, but it is not as safe as a sealed battery.
School does not drain your battery maybe it is you! Do you use your phone at all during school? Maybe it is your battery life! Try looking up on your phone carriers website to see how much battery life your phone gets.
Whenever you find that the battery of phone has been emptied, you can recharge it. It depends upon your use.
Batteries4less.com have a large selection of new cell phone batteries. The length of the battery life all depends on how much you use your phone and what you use it for.
Yes , you can use the 900mah. The 900 will hold a charge a little longer than the 820.
The life of a cell phone battery is about one to two years, depending on how much you use the phone. The higher quality of phone you have, the longer your battery will last as well. If you drop your phone, it might make the battery stop working before it should.
Nothing lasts forever. Phone batteries are supplied with a rechargeable battery. This battery has a limited life span. It must be charged to power the phone. As the battery power declines, it discharges the energy contained in the battery. This cycle of charging and recharging the battery for use is not an endless cycle. When purchasing a phone, read the product's battery life. Purchase a battery that has the highest or longest life. This is the best way to make use of your money.