Either way, you most likely need a new watch battery – if you’ve gone to the shop, you probably realize the numerous options you have in front of you.There are various prices, types, sizes and choices. If you’re not certain where to appear, you’re going to be very, extremely confused. And if you select the incorrect battery, you could hurt your watch, and finish up purchasing a new battery sooner than you’d like.MercuryThe mercury watch battery is really banned in many locations, so if you can find one, consider yourself both fortunate and unlucky. Mercury is very, very dangerous, and if it is not disposed of properly, can have serious impacts on the environment.Whilst a mercury battery can last you about three years, when you finally run out of juice, be sure to dispose of them correctly. Whilst they can be pretty inexpensive, there is also a massive danger – so, be cautious if you do determine to purchase 1.A mercury battery will set you back quit a bit, simply because it is so harmful. You most likely will not be in a position to find a new battery anyplace in the US.Alkaline Watch BatteriesIf you’ve purchased a inexpensive watch, probabilities are this is the type of battery it has in it. In reality, it is hard to find a cheaply produced watch that does not have an alkaline battery in it.These are the much more common batteries, mainly because you can purchase them extremely cheaply. You can grab 1 for much less than a dollar at any gas station, drug shop, or comfort store. In a pinch, an alkaline watch battery will do.Nevertheless, these will only final you a couple of months – six at most – and you’re going to have to invest in another 1. It is a hassle to have to keep changing your battery again and again, but if you are looking for a cheap way to power your watch, this is it.Silver OxideThe silver oxide battery is made in the exact same way that the mercury battery is, but it is much less dangerous than the mercury chemical. In fact, these batteries pose little to no well being or environmental risk.The silver oxide battery lasts about a year to a year and six months. They certainly don’t last as long as mercury batteries do, but they’re simple to dispose of, and you can discover them at most drug stores or electronic shops.LithiumThe lithium battery is, with out a doubt, the most costly watch battery. But it is for good reason – these batteries have the highest capacity, and can last the longest.How long? Up to ten years, perhaps longer, based on your watch, how potent it is, and what you do with it. You shouldn’t use a lithium battery on a high drain watch, however.Verify your watch’s manual to see what sort of drain it takes on the watch.Overall…Look at what your watch needs, and what sort of energy demand it has. A lithium battery is most expensive – but it does final the longest. Have you or members of your family members considered 392a battery?