- A breakthrough new cell design which maximises internal space
- Active core plus™ with a new air optimization technology
- The tabs are 25% larger than our standard tab design
- This hearing aid battery is available in sizes 10, 13, 312 and 675 (for cochlear implants)
- 36 batteries Rayovac Size 312
Rayovac Extra Advanced Size 312 (36 batteries) hearing aid batteries take advantage of our new Active Core Plus now with Air Optimisation Technology; a breakthrough new cell design which maximises internal space to hold more active ingredients, ensuring our batteries are the longest lasting on the market. This hearing aid battery is available in sizes 10, 13, 312 and 675 (for cochlear implants).
Something new from a new powerful brand:
The new design delivers energy where it’s needed, prolonging the life of the battery and ensuring a consistent and precise listening experience. The tabs are 25% larger than our standard tab design, and ergonomically designed to make changing your hearing aid battery easier.
Active core plus™ with a new air optimization technology:
Air Optimisation is our latest innovation. Improving the reliability and performance of the Active Core Plus™ technology that powers RAYOVAC ® ProLine Advanced and RAYOVAC ® EXTRA batteries, ensuring that no other battery lasts longer.
Our best batteries yet:
- Active Core Plus with Air Optimisation
- Updated Packaging
- Optimised Dial
- Upgraded Larger Card
- Improved Tabs
|Product Dimensions||9.8 x 4.95 x 0.7cm|
|Delivery Type||Standard, Expedited, Click and collect, International|
|Pack Content||1 x Rayovac Extra Advanced Size 312 Brown Hearing Aid Batteries 36 Pieces|
We recommend using the EXPEDITED delivery option to guarantee quick delivery.
Free standard delivery on all orders over £20*. Order until 2 pm Monday to Friday for same day dispatch (selected items)
The following delivery options are available for this product:
- Standard (3-5 working days)
- Expedited (order by 2pm for next working day delivery)
- Click and collect from our warehouse
- International (up to 10 working days)
You will be asked to choose a delivery option in the checkout process. The above options available for this product show estimated delivery times for UK MAINLAND depending on which warehouse our stock is located in.
* Exclusions may apply to free delivery option depending on postcode, click here to view our delivery rates
** European Service: Items over 2KG in weight will incur extra delivery charges to European destinations and may incur customs fees.
*** Rest Of the World: Items over 1.5kg will incur extra delivery charges, will be shipped via courier and may incur customs fees
You may return most new, unopened items in original packaging within 14 days of delivery for a full refund. You should expect to receive your refund within two weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly.
If you wish to exchange any items (change of size/colour/product) within 14 days of receiving your order.