Energizer Alkaline Battery 189, pack of 2 SKU: 108111 MODEL: 189BP2 Error. try again later You've successfully joined the club $ 4 .38 pack Available on orders $50 to $1500. More info × Mitre 10 Variants Calculator Alkaline Battery 189. Features and benefits Exceptional batteries to deliver power-packed activities for all high performance applications. An ideal battery for keyless entry, electronics books, heart rate monitors, glucose monitors and much more.