9V Lithium Batteries for Sale in Bulk
You save $6.96!
Price as low as $7.35
Keep the smoke alarm powered for years with a 9 volt lithium battery.
You may be able to save some cash and go with alkaline 9 volt batteries for easy-to-reach detectors, but for the tougher alarms located high up or around stairs, we recommend the L522 9 volt Energizer Ultimate Lithium battery. Lithium batteries last longer and you don't need to swap in a new one every 6 months when the clocks change. Find out more about how to buy the best 9 volt smoke detector batteries.