60 Rayovac Brown batteries type 312 (10 packs)
Batteries for all hearing aids that works with size 312 batteries.
- Long lasting zinc air hearing aid batteries
- Six (6) hearing aid batteries per pack
- Sold as: ten packs of six (60 batteries total; lasts ~1 year per hearing aid)
- The blister of batteries costs 2.30 €
- Size 312 batteries last about 7-10 days each, or about 200 hours