Don't you just hate it when your mobile phone battery wont even last until you get home? How it goes flat every time you talk, use the camera, listen to a song or browse the internet? It really is very frustrating to have a weak battery that cannot hold much power to last a day with average activity. Reasons for a weak battery are the misuse of the battery and the lack of proper maintenance. The capacity of a mobile phone battery is measured by its standby time and talk time. It is measured in milli-amph hours (mAh). Rechargeable batteries have three main types, Nickel Cadmium (NiCd), Nickel Metal Hydride (NiMH), and Lithium Ion (LiIon). Lithium Ion (LiIon) batteries are what you find in most mobile phones and in order to preserve the battery you might want to follow these steps.

If you have your PC case off you will see something on the motherboard that looks like a small thick silver coin. That is the battery. There are other types of battery used on newer machines (Ni-Cad, NVRAM) but these much less frequently found and so I won't discuss them further.

If you would rather prefer an entry-level dSLR, then you better get Nikon's D3100. It offers fast performance, superior image quality, and unparalleled control. It features live view, 1080p HD video, and a guide mode that is very user-friendly. It has a three-inch LCD screen, DX-format CMOS sensor, 1080p HD video, and is 14.2 megapixels. It uses a rechargeable lithium ion stocks ion battery as well as SD, SDHC, and SDXC media cards. Nikon D3100 is one of the lightest and smallest dSLR's available. It is the ideal camera for frequent travelers.

You can buy cheap cell phone batteries for any model. Every cellphone model has an appropriate cellphone battery that works best with these. But a cellphone battery from the same brand may not work with the other models.

Additional features include a built-in L.E.D. light on the drill which will help illuminate the working area when sufficient light is not available. Plus, a phosphorescent bumper ring which glows in the dark will allow the driver to be found even in the darkest environment without additional lighting. Lastly, the driver comes as a kit with two compact Lithium battery stocks-Ion batteries, a 15 minute rapid charger and a convenient tool case for carrying the tool and accessories.

Lithium mines Ontario-Ion batteries are revolutionary in fact, not just simply better than Ni-Cd. They don't have memory effect, which means you can easily use them a little and then partially recharge them just to discharge them to a certain percentage of their capacity other than zero. They like partial charges and discharges better than full ones, but memory effect is not something you should be aware of.

My drill of choice that I would say is the best cordless drill is the Makita BDF452H model. For under two hundred dollars, it is a must buy. It features a fifteen minute battery charger and lithium batteries. The drill is extremely lightweight. It is very comfortable in your hand, that it feels like an extension of your arm. It is a very powerful drill and great for any construction project.

Every purchase of Bosch GSR 10.8 V-LI brings with it two Li ion batteries a Quick charger and a Tool bag. All these offer value for money to the customer. The two batteries ensure continuity of work; when one runs low, it is replaced with the other. The quick charger reduces the time wasted during charging of the battery and the tool bag allows for easy carriage of the tool.