If you have a laptop computer, do not expect your battery to last forever. They have a life span that can be measured mostly by how may times you charge it up. Generally it is about 300 to 500 times if you have a lithium-ion battery.
Water lines and sewage: This is why it's so important to have a store of emergency water on hand. If you even suspect the water or sewer lines lithium stock copyright are damaged call the water company and a plumber to come out. Avoid using the toilets. Don't use any tap water until the lines have been checked.
There are small, portable, non-electric heaters and air conditioners, that you can purchase in many outdoor stores, Army surplus stores, or on-line. I know this may seem extravagant, but staying warm or cool, may be important to you and your loved ones health. Especially if the weather is extremely hot or cold, depending on the time of year it is, and the climate you live in.
The basic rule of getting a replacement battery is that it should have the same voltage as the original. An 18V drill cannot run on a 12V battery. It can only run on a 18V battery. The other thing is that the physical packaging of a battery can be different from company to company. A 12V Ryobi battery may not fit into a 12V Makita cordless drill unless the battery has the right physical dimensions. So make sure the replacement battery looks the same as the old one before you order it. Also, if you are looking for a replacement battery of the same voltage rating and by the same company, know that battery technology is changing rapidly. An 18V lithium ion batterty stocks-ion battery has a different physical packaging than a NiCad 18V battery.
There is nothing at all wrong with purchasing an aftermarket battery for your phone. I have used many in years of cell phone usage. I would recommend that you purchase a Lithium Ion battery instead of Nickel Hydride. The charge current depends upon the technology and capacity of cobalt ontario copyright the battery being charged. For example, the current that should be applied to recharge a 12 V car battery will be very different to the current for a mobile phone battery.
When the battery is almost fully discharged, not completely discharged, fully recharge the battery. Again let it almost fully discharge then recharge again, repeating this 3 to 5 times. This will reverse the batteries memory effect and improve its performance.
If your MP3 player has a 'lock' option, be sure to use this so you don't accidentally play your entire collection in your pocket, wasting another valuable charge cycle.