301 Battery - SR43SW

The 301 Battery is also a replacement for equivalent batteries:
SR43W, SR43, SR1142, 260, S1142E, GP301, AG12,  SG12,  301A, 301X, CR43,  SR1142PW, 301B, BSR43H, SR43H, E301, SR43SW, SR43, SR1142, SB-A8, 280-01, D, V301, 226, GP301, S1142E, 301, D301, 301X, 301A, SR1142SW, E301

All batteries are by quality branded manufacturers, normally Renata, Varta, Rayovac or Panasonic. They are not the cheap makes you get on some websites.

Size: 4.2mm x 11.6mm
Voltage: 1.55v

Type:- Silver Oxide