| Most cars come equipped with keyless entry | | | | when ordering replacement batteries. |
| systems. The keyless entry system increases the | | | | There are a variety of types of door lock batteries. |
| safety of a vehicle. It also reduces the likelihood of | | | | Alkaline is a very common type used in most |
| theft. There are many different types of keyless | | | | batteries. Another type is NiCD or NiMH. Both are |
| entry systems that use different types of battery | | | | metal based batteries that are more powerful and |
| power. There are many brands of keyless door lock | | | | efficient than alkaline batteries. An even more |
| batteries and systems as well. | | | | powerful type of battery that is relatively new to |
| Keyless door lock batteries can be made for a | | | | door lock batteries is Lithium Ion. Li-Ion batteries are |
| number of specific manufacturers. Some common | | | | said to last ten times longer than alkaline and nickel |
| brands include EveryReady, Panic Door, Room Safe, | | | | based batteries. Most new models of keyless door |
| and Intellis to name a few. It is important to locate | | | | lock systems are now being equipped with Li-Ion |
| which brand of keyless door lock device you have | | | | batteries. |