Using potassium hydroxide as the electrolyte allows silver oxide batteries to operate even under heavy draining conditions and also at lower temperatures.ī. Potassium hydroxide batteries are used primarily in LCD watches with backlights, and sodium hydroxide batteries are used primarily in digital watches. What are silver oxide batteries used for? What watch battery replacement do you need?Ĭheck out our chart of common watch batteries below to easily identify the watch battery replacment that is right for you and your device Watch Battery ModelĪ. The silver is reduced at the cathode from Ag(I) to Ag, and the zinc is oxidized from Zn to Zn(II).
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Unfortunately, because of the silver content, it is somewhat more expensive than other batteries in its category.Ī silver oxide (watch) battery uses silver oxide as the positive electrode ( cathode), zinc as the negative electrode ( anode), plus an alkaline electrolyte, usually sodium hydroxide (NaOH) or potassium hydroxide (KOH). In the consumer arena, it finds itself in hearing aids, watches, calculators, photoelectric exposure meters, instruments, and pagers. It has about twice the energy capacity as button-type alkaline batteries. Silver Oxide (watch) batteries are primary cells with a very high energy to weight ratio.
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To create an customer/wholesale account for web site purchase please click hereįor a step by step guide on watch battery replacement and how to change watch a battery please click here Create a dealer account to see the lowest pricing for retailers only!įor large wholesale and B2B orders please contact us directly at (305)-371-9200 We can provide recurring/running orders to supply shops as well as shipping at any time at the lowest prices on the market. Take a look at our extensive stock to find the right watch battery replacement for your needs.Īttention Dealers & Jewlery Shops: We are the largest of importers of Renata & Murata watch batteries in the United States. Their shelf life exceeds four years and their service life in watches range from 1.5 to 5 years. Watch Batteries from leading manufacturers are leak-proof and extremely reliable. It is best to simply select the same model number which originally came with the watch you will find it inscribed on the face of the battery. Low drain cells are designed for watches having low current requirements, while high drain cells are designed for energy-hungry watches such as those with chronometers, alarms, or lighted dial faces.
There are two main silver oxide battery types, low drain and high drain. Silver oxide batteries have several common characteristics: their 1.55 nominal voltage, their button size shape with diameters ranging from 4.8mm to 11.6mm, and their heights ranging from 1.2mm to 5.4mm. Choose from over 45 watch battery models as your watch battery replacement. This enables us to keep a fresh stock of watch batteries, and insures rapid delivery to clients and customers worldwide. As one of the largest micro battery distributors in the world, our huge wholesale division extends to more than 25 countries. We bring you an enormous selection of fresh watch battery replacements from among the finest made silver oxide batteries-Energizer, Maxell, Renata, and Sony. We carry watch batteries from the leading silver oxide manufacturers like Murata, Renata, Energizer, Duracell, and Seizeken.įor high quality watch batteries at the right price, you need not look any further than for you watch battery replacement. is the leading watch battery replacement center, as we carry more watch batteries than any other online seller in the United States. Why travel to find the right watch battery near you when you can get your exact size of watch battery replacement in your favorite brand shipped right to your door. Battery Bios: In-Depth Look at Battery Models.Rayovac Extra Advanced Hearing Aid Batteries.
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