Electronics and Watch Batteries

At Battery Mart, you can always get fresh batteries for watches and small electronics at great low prices. We carry all sizes of silver oxide button cell batteries and lithium coin cell batteries. Our wrist watch batteries should last for a year in your average wrist watch. We also sell a special toolkit for opening many popular watches that also includes a handy battery size selector, so you know you're getting the right wrist watch battery you need. Below you'll find the perfect battery for a watch.

Our selection of electronics and watch batteries which are equivalent to brands like Duracell, Energizer, Eveready, Maxell, Rayovac, Renata, Toshiba and more. Prices as low as $2.95 and we offer bulk pricing as low as $0.15 per battery. Buy watch batteries online with us today!

Toolkit for Changing Watch Batteries

Toolkit for Changing Watch Batteries

Item #: BETOOLKIT  |  TEMPORARILY UNAVAILABLE
Price: $19.95
QTY:
315 Silver Oxide Button Cell Battery

315 Silver Oxide Button Cell Battery

Item #: BAT-315
1.55 Volt / 21 mAh
• Silver Oxide
• Dimensions: 7.9mm dia. / 1.68mm height
• Warranty: 45 Day Return
Reg. Price: $2.95
Volume Price: $0.72
QTY:
317 Silver Oxide Button Cell Battery

317 Silver Oxide Button Cell Battery

Item #: BAT-317
1.55 Volt / 11.5 mAh
• Silver Oxide
• Dimensions: 5.8mm dia. / 1.65mm height
• Warranty: 45 Day Return
Reg. Price: $2.95
Volume Price: $0.65
QTY:
319 Silver Oxide Button Cell Battery

319 Silver Oxide Button Cell Battery

Item #: BAT-319
1.55 Volt / 17 mAh
• Silver Oxide
• Dimensions: 5.8mm dia. / 2.7mm height
• Warranty: 45 Day Return
Reg. Price: $2.95
Volume Price: $0.63
QTY:
321 Silver Oxide Button Cell Battery

321 Silver Oxide Button Cell Battery

Item #: BAT-321
1.55 Volt / 15 mAh
• Silver Oxide
• Dimensions: 6.8mm dia. / 1.65mm height
• Warranty: 45 Day Return
Reg. Price: $2.95
Volume Price: $0.42
QTY:
329 Silver Oxide Button Cell Battery

329 Silver Oxide Button Cell Battery

Item #: BAT-329
1.55 Volt / 36 mAh
• Silver Oxide
• Dimensions: 7.9mm dia. / 3.1mm height
• Warranty: 45 Day Return
Reg. Price: $2.95
Volume Price: $0.93
QTY:
335 Silver Oxide Button Cell Battery

335 Silver Oxide Button Cell Battery

Item #: BAT-335
1.55 Volt / 5.5 mAh
• Silver Oxide
• Dimensions: 5.8mm dia. / 1.25mm height
• Warranty: 45 Day Return
Reg. Price: $2.95
Volume Price: $0.98
QTY:
337 Silver Oxide Button Cell Battery

337 Silver Oxide Button Cell Battery

Item #: BAT-337
1.55 Volt / 8 mAh
• Silver Oxide
• Dimensions: 4.8mm dia. / 1.65mm height
• Warranty: 45 Day Return
Reg. Price: $3.95
Volume Price: $2.33
QTY:
357 Silver Oxide Button Cell Battery

357 Silver Oxide Button Cell Battery

Item #: BAT-357
1.55 Volt / 160 mAh
• Silver Oxide
• Dimensions: 11.6mm dia. / 5.4mm height
• Warranty: 45 Day Return
Reg. Price: $2.95
Volume Price: $1.63
QTY:
362 Silver Oxide Button Cell Battery

362 Silver Oxide Button Cell Battery

Item #: BAT-362
1.55 Volt / 17.5 mAh
• Silver Oxide
• Dimensions: 7.9mm dia. / 2.1mm height
• Warranty: 45 Day Return
Reg. Price: $2.95
Volume Price: $0.42
QTY:
364 Silver Oxide Button Cell Battery

364 Silver Oxide Button Cell Battery

Item #: BAT-364
1.55 Volt / 18 mAh
• Silver Oxide
• Dimensions: 0.25" dia. / 0.06" height
• Warranty: 45 Day Return
Reg. Price: $2.95
Volume Price: $0.33
QTY:
371 Silver Oxide Button Cell Battery

371 Silver Oxide Button Cell Battery

Item #: BAT-371
1.55 Volt / 35 mAh
• Silver Oxide
• Dimensions: 9.5mm dia. / 2.05mm height
• Warranty: 45 Day Return
Reg. Price: $2.95
Volume Price: $0.52
QTY: