Your smoke alarm's been chirking at 3am. Or your guitar pedal's dropping out mid-set. That 9V slot needs a fresh cell, not a guess. This Duracell Coppertop 9V alkaline battery is mercury-free, long-lasting, and built for the devices that can't afford to quit — smoke alarms first and foremost. One pack. Drop it in. Stop the chirp
| brand | DURACELL |
| chemistry | Alkaline |
| voltage_v | 9 |
| size | 9V |
| mercury_free | 1 |
| pack_quantity | 1 |