| Energizer Ultimate battery for lasting quality |
| Lasts up to 65% longer in smoke detectors |
| Leak-resistant construction |
| Lithium batteries last longer than alkaline equivalents |
| Long shelf life for added quality |
| Pack of 4 batteries |
| Performs in extreme temperatures from -40?C to 60?C |
| Size: AA |
| Weighs 1/4 less than standard alkaline |
| Work in a wide range of temperatures |