What type of battery to use? Summary: Alkaline-type batteries like Energizer Max (AA-size) should be used for digital locks and refilling the battery every 8-10 months. Digital locks normally operating using 1.5VAA alkaline type batteries. Use alkaline battery type. Alkaline batteries are commonly used for many household items. Alkaline type batteries are coming under many types but our recommendation to our customers is the "energizer max" battery type, it is the best choice for using in digital locks. Why energizer max type?
- It is the world's first maker of zero mercury