However, because they are small and sparkly, they may attract children and dogs who may swallow them. Heavy contaminants such as mercury, cadmium, and other heavy metals are not present in modern SR626SW and LR626 batteries. Safety Concerns with SR626SW and LR626 Batteries To add to the confusion, some manufacturers use different names for both batteries, such as SG4, 376, 377, GA4, AG4, SR66, LR66 and so on. The physical dimensions of SR626SW and LR626 batteries are identical, however their chemistry and consequently their characteristics and specifications differ. The coin/button cell batteries SR626SW and LR626 are commonly found in thermometers, vehicle keys, remote controllers, digital cameras, toys, wrist watches, and other devices. In addition, see the most popular labels for equivalent batteries in detail. Furthermore, as compared to silver-oxide batteries, their capacity is 30 percent lower when drained down to 1.0 volts and up to 50 percent lower when drained down to 1.2 volts.Ĭhoose the best one SR626SW battery equivalent from Amazon: When utilizing alkaline AG4/LR66/LR626 batteries, however, sensitive electronics may have problems running at such low voltages and may have reliability difficulties.
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