I had a garage door fob that was not working reliably. In investigation the battery voltage dropped too much with a standard pp3. Tried this and the voltage hardly moves. Door opening is much better.
Verified purchase: Yes | Condition: New
USE THESE FOR MY MAINS SMOKE DETECTOR SYSTEM BACKUPS,AS MY OLD ONES WOULS SUDDENLY BLEEP IN THE EARLY HOURS THAT THEY WERE FLAT AFTER 6 MONTHS IF I WAS LUCKY!. THESE ARE WELL BETTER AND HAVENT AS YET BLEEPED SO WILL LAST ALOT LONGER AND SAVE THE HASSLE OF KEEP CHANGING ALL THE TIME.
Verified purchase: Yes | Condition: New
These batteries are good quality and work really well, if you want a good quality battery look no further.
Verified purchase: Yes | Condition: New
Ideal for smoke detectors and CO detectors that use the PP3 9v batteries.
Verified purchase: Yes | Condition: New
Verified purchase: Yes | Condition: New
Bit expensive but great for use as back up battery on smoke alarms and mains operated alarm clocks.
Verified purchase: Yes | Condition: New
good no other comment
Verified purchase: Yes | Condition: New
Excellent quality, ideal for smoke and fire alarms.
Verified purchase: Yes | Condition: New
spot on batteries
Verified purchase: Yes | Condition: New
Does the job it is supposed to do
Verified purchase: Yes | Condition: New
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