What would you do without them? Seriously, if every single battery of every single type were suddenly zapped out of every single thing that it operated, what would any of us do?
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 battery has a different physical packaging than a NiCad 18V battery.
Tesla Roadster first started selling in 2008. It has a price tag of $111,000, it is a two-seater sports car. It is based on the Lotus Elise with a fiberglass body. This car is a rocket, it can accelerate from zero to 60 in under four seconds. It has a range of 245 miles with a massive 53-kilowatt-hour battery pack. Full charge takes 3.5 hours on a proprietary 240-Volt 70 amp charger. It has a very stiff and jarring ride with a very basic interior. It is awkward climbing into the cockpit because of the tall wide sill. The loud battery-cooling fans emit a constant lithium stocks canada roar behind you. Tesla is developing a lower cost $50,000+ model S sedan expected to be released in 2012.
One thing that can cause that whole problem to be avoided is to keep spare laptop batteries. This allows one to be charged while the other is being used. This makes it an excellent alternative for people who are going on long trips, or are going to be in long meetings and won't be able to charge their battery. It just takes a moment to change out one battery for the other and the laptop is ready to go for another few hours.
Microsoft is soon to release their latest graphic Lithium battery stocks game version of the Xbox with the all new Project Natal which includes a collection of features that are down-right spooky. Just your regular old voice recognition, and face recognition and a virtual character who can also recognize your emotional state. Mix in some drop dead graphics and amazing (I mean jaw dropping) virtual interaction and if you aren't transported back to planet Klingon then you're long due for a Vulcan Mind-meld.
If your cordless tools were acquired a long time ago, the battery and charger were of an older technology. The new generation batteries are more efficient and can be charged very quickly. That can be a slight problem with the older charger. The newer chargers have a smart sensing circuit that will cut down Lithium mines Ontario the charge rate as the battery is close to getting full. But for older chargers that do not have such smart circuits, they can overcharge the battery, making it hot when it's left on the charger for extended amount of time. So it's worth the time to investigate if a newer type of charger should be in order when getting a new replacement battery.
Most automakers would like to see Lithium-Ion battery packs (you probably have a Li-Ion battery in your cell phone) which can store more energy. But as of right now, they are still too volatile/unreliable when placed in large packs for major carmakers to use. But that should be changing in the next few years. Both GM (with their Plug-In Saturn Vue) and Toyota (next generation Prius/ Hybrid Systems) believe the next generation of hybrids will come with Li-Ion battery packs.
Recharge the battery to full again and repeat the above steps a few more times. This will allow you to use the battery for a longer time and you can do this no more than once a month. Replacement batteries can be expensive and stretching out their use when you are on a budget can help.