Rayovac Extra
Advanced Size 312 hearing aids batteries
The Latest Breakthrough
in Hearing Aid Battery Technology
Colour code: Brown
Sold by card of 6 batteries.
Long lasting (average up to 20% gain)
Rayovac batteries are fully compatible with all
brands of hearing aids, with no exception!
Pricing: £2.49 per
card of 6 batteries £2.19 per
card when you buy 5 to 9 cards £1.89
per
card when you buy 10 or more cards
Technical
data:
1.4 Volt Zinc Air
Freshness: 4
year sell by date
Capacity: 180 mAh
Size: 3.6mm x 7.9mm (H x Diam.)
Colour code: Brown
Suitable for analog and digital aids
Which battery to
choose?
Rayovac Brown size 312 batteries are compatible with all size 312
hearing aid batteries.
For a complete battery compatibility list, Check
our battery chart
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