Filters
Clear- 1.5 V: For classic everyday devices, remote controls, toys, and flashlights. Sizes AA, AAA, C, D.
- 9 V: For smoke detectors, security systems, measuring instruments, and musical instrument effects (Flat batteries).
- 12 V: For remote controls (garage doors, gates, cars) and wireless automation devices (Sizes 23A, 27A).
- 6 V: For specialized devices, pet training collars, and old photographic or medical equipment (Type 4LR44).
- 4.5 V: For traditional large square work flashlights and school projects/experiments.