301 / SR43SW Silver Oxide Watch Batteries

301 Battery SR43SW for Reliable Watch Power

The 301 battery, also searched as SR43SW, SR43, V301, D386 or Renata 301, is a compact 1.55V silver oxide cell used in many wristwatches and small precision devices. This category brings together trusted watch batteries from Varta, Duracell and Energizer, giving you a simple way to choose a dependable replacement for your timepiece.

Silver oxide chemistry is preferred for watches because it offers stable voltage, long shelf life and consistent performance until the end of discharge. That stability helps analogue and digital watches keep accurate time, especially when compared with many alkaline alternatives.

Why buy your 301 watch battery here?

• Relevant range: 301, SR43SW, SR43 and 386-labelled options in one focused category.
• Trusted brands: Varta V301, Duracell D386 and Energizer silver oxide watch cells.
• Stable 1.55V output: suitable for precision timekeeping and small electronic devices.
• Convenient ordering: choose single batteries or value packs depending on your requirements.

For best results, store unused watch batteries in their original packaging at room temperature and keep them away from children. If your watch stops again shortly after replacement, the issue may be the movement, contacts or gasket rather than the battery. Choose a quality 301 battery SR43SW from the products above and restore reliable power to your watch today.