NEXcell Hearing Aid Batteries, size 675, 1 Card/ 6pcs
D357H Battery
LR44 Alkaline 1.5V
Panasonic High Quality 20pcs 1.5 V LR44 AG13 LR 44 Button Coins Battery For Calculator Watch Clock Hearing Aid Remote Control|Button Cell Batteries| - AliExpress
LR44 Coin Type 1.5V Battery Maxell [6464] : Sunrom Electronics
Alternative battery for the V13GA Watch Battery
357/LR44 1.55V Button Cell
Battery Equivalent Size Charts - G&T's Original Warehouse