Amazon.com: Energizer 390 Button Cell Battery : Health & Household
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.
10 Unit LR1130 Maxell 1.5 V Alkaline Battery Equivalent 389 390 189 AG10 V10GA 772195337475 | eBay
10 Unit LR1130 Maxell 1.5 V Alkaline Battery Equivalent 389 390 189 AG10 V10GA 772195337475 | eBay