Cordless Drills are wonderful tools. Almost everybody from professionals to home improvement DIY hobbyists use them. When this tool stops working it's a nightmare because the work is interrupted. And oftentimes the problem is that the batteries are no good anymore.
OLithium Ion (Li-Ion) - This was the latest battery technology before lithium polymer. They have a higher power density than NiMh and NiCd batteries. Li-Ion batteries generally come standard with most phones. For most people, this battery technology represents the best combination of size, capacity, and value. These types of batteries don't suffer from the poor memory effect and can be recharged anytime.
This can be a problem for where the battery is not used that often but is can be important when it is needed for emergencies such as power outages. As the battery does not store well over extended amounts of time, it is possible that when they are needed they will not be usable. But for things that are used and recharged on a regular basis such as for portable electrical equipment, they are very good. But there is not always a slowing amount of capacity when they are getting old and it is possible for them to just not lithium ion stocks work without any reason being obvious.
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.
Another thing to remember is not to store those batteries in the charger as well. This will draw energy away too, and cause your battery to die off sooner than you expect. Keep it away from high heat or extreme coldness. Heat tends to cause damage to your Lithium battery stocks while exposing it to low temperatures over a period of time will draw its charging capacity.
In case you are using new nickel-metal hydride (NiMH) battery, remember you should not charge the battery for too long or it will overcharge it and end up shortening the life of the battery. However, it is important to charge and discharge the battery three times just like the Lithium mines Ontario-ion battery to ensure that it has a long a life.
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.
Using these easy tips to keep the battery in the best condition won't do wonders, but will let you use it to the maximum number of recharges. Ever wondered why some laptops keep their maximum capacity for 3-4 years, while others dive under an hour of runtime in one? This is why.