How Long Does A Duracell 9v Battery Last. Shop Save Today. Remove the batteries from the devices if you dont use them for long periods.
Likewise people ask how long does a 9 volt battery last in a smoke detector. Shop Save Today. From October 2010 to April 2011 production Rayovac Ultra Pro alkaline batteries have increased performance on ANSI tests by 5 on average in AA 3 on average in AAA.
So if your wireless bodypack lasts 8 hours with an alkaline battery it would only last 2 hours with a Ni-Cd or Ni-MH 9 volt rechargeable battery.
Likewise people ask how long does a 9 volt battery last in a smoke detector. So if your wireless bodypack lasts 8 hours with an alkaline battery it would only last 2 hours with a Ni-Cd or Ni-MH 9 volt rechargeable battery. Duracell - CopperTop 9V Alkaline Batteries - long lasting all-purpose 9 Volt battery for household and business - 2 count Brown 48 out of 5 stars 1193 10 offers from 798. 38 after 6 months 70.
