Description
Description
The Rayovac Extra Advanced PR70‑10 (Size 10 / PR70) is a zinc‑air hearing aid battery designed for long-lasting, reliable performance. It delivers a nominal voltage of 1.45 V, features a yellow colour-coded tab for easy identification, and is suitable for most size 10 / PR70 hearing aids and cochlear implant processors. Ideal for consistent daily use and convenient replacement.
Tech Specs
| Battery Type / Size | 
Zinc‑air, Size 10 / PR70 | 
| Nominal Voltage | 
1.45 V | 
| Typical Capacity | 
~105 mAh | 
| Dimensions | 
Diameter ~5.85 mm, Height ~3.6 mm | 
| Mercury Content | 
Mercury-free (Hg 0%) | 
| Colour Code | 
Yellow tab (standard for size 10 / PR70) | 
| Application | 
Hearing aids and cochlear implant processors | 
| Shelf Life | 
Up to 4 years (unactivated, in original packaging) | 
Warranty Terms
| Warranty Terms: | 
No Warranty | 
★ ★ ★ ★ ☆
4.5 out of 5
“Reliable long-life batteries for my hearing aids. Yellow tab is easy to spot and install, and performance is consistent.” — Verified Buyer