The capacity and runtime depend on the constant current drain, average temperature, maximum and minimum temperatures, and a cutoff voltage determined by your device’s needs.įor the most stable, reliable power and longer shelf life for your wristwatch, invest in SR626SW batteries. The SR626SW watch battery offers plenty of power for any timepiece. Its 1.55volt nominal voltage gives it 25-27 mAh of capacity, which lasts an appropriate amount of time. The SR626SW watch battery is a perfect size and weight for a small, light-weight wristwatch. Silver-oxide batteries are the most popular of all watch battery types like the SR626SW. For example, a typical SR626SW is around 25 – 27mAh, whereas an equivalent LR626 will be 15 to 17 mAh. 1.50 V).įor the most part, silver-oxide batteries outshine alkaline ones in terms of battery life. These batteries maintain a steady voltage (1.55 V vs. Silver-oxide button/coin cells are perfect because they produce stable and constant voltages from the start of operation until their stop state, which can last up to 10 years. Silver-oxide button or coin cell batteries Alkaline batteries are suitable for devices that tolerate lower voltages since they last longer in those cases.Īlkaline batteries have a shelf life of about 3-5 years, but the age can vary depending on the manufacturer. If a device needs constant and relatively high voltage, its nominal capacity is low because you will often have to replace batteries. The output of the battery depends on how much voltage it can handle. The power quickly drops as they age or are used, but it’s an excellent option for people who often need to replace their batteries. These Alkaline batteries are reliable and available if you’re looking for a cheap option. They’re used mainly for hearing aids because their operating lifetime is limited. The most common is an alkaline, which can power watches for years without replacing them every few days. These are alkaline and silver oxide batteries. To assist you in deciding what kind of battery you need, here are some brands that are popular in the watch industry: Silver-Oxide/Alkaline ButtonĬhemistry types are the key to what type of battery you’re using. The labels on these products vary, though, so be careful not to get confused while browsing through them at local stores near you. They provide power to the tiny electric motor that makes your watch tick.įor the most efficient use of your wristwatch battery, it is best to replace it with one that the manufacturer recommended. Watch batteries are small, round discs that fit into a special compartment in your watch. If you require watch battery replacement, here’s the information you need for changing your wristwatch battery. You do not imagine things it’s because the watch battery needs to be replaced.” The big question is, do you know how to replace it properly? “I am sure you’ve noticed that the time on your wristwatch is inaccurate.
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