Duracell 389/390 Watch Battery (SR1130W) Silver Oxide 1.55V (1 PC). With a long-lasting charge that requires fewer recharges, Duracell Specialty and Rechargeable batteries really do set themselves apart from the rest.
Duracell 1632 Lithium Coin1-Count Battery Mix Pack (2 Total Batteries) 004133304301 - The Home Depot