Zinc-Air Button Cell Series PR41/A312 1.45V 6pcs/Blister Card
Description
Zinc-Air Button Cell Series PR41/A312 1.45V 6pcs/Blister Card
Shandong Linyi Huatai New Energy Battery Co., Ltd. was established in May 1993,but our factory’s history can date back to the establishment of the Linyi Battery Plant in 1956.We are currently one of the leading alkaline battery manufacturers and lithium battery manufacturers in China and the world largest heavy duty zinc-carbon batteries manufacturer&factory. Our products are produced with HUATAI,Power Flash and KINGCELL brand and customer’s private label, supplied 6 billion annual output by HIBAR high-speed automated production lines, offering OEM solutions for zinc carbon, alkaline, and lithium batteries worldwide.For more insights, please stay tuned to our News section, which covers the latest Company News and Industry News.We also supply one-stop Product Catalog service for our customers.
Experience industry-leading longevity with Huatai’s Zinc-Air Button Cell Series. Specifically engineered for high-performance hearing aids and precision medical devices, our Zinc-Air technology utilizes atmospheric oxygen to provide maximum energy density. In 2026, Shandong Linyi Huatai Battery Group continues to set the standard for stable voltage output and eco-friendly reliability, also supply private label OEM services,ensuring that your hearing and health devices perform at their peak for longer.
Why Choose Huatai Zinc-Air Cells?
Extra-Long Service Life: Utilizing unique air-hole technology that activates with oxygen, offering up to 3-5 times higher energy density than traditional alkaline button cells.
Stable 1.45V Output: Maintains a flat discharge curve to prevent sound distortion and ensure consistent performance of sensitive digital hearing aids.
Leak-Proof Seal Technology: Advanced stainless steel housing and precision sealing prevent electrolyte leakage, protecting expensive medical hardware.
Easy Activation Tab: Features a secure, long-tail adhesive tab that keeps the battery fresh until use—simply peel, wait 60 seconds for air activation, and power up.
Mercury-Free & Eco-Friendly: Fully compliant with global environmental standards (RoHS, CE), providing a clean energy solution for daily use.
Full Series Specifications & Applications:
| Model (IEC) | Color Code | Voltage | Best Suited For |
| A10 / PR70 | Yellow | 1.45V | Mini CIC Hearing Aids, Small Medical Sensors |
| A13 / PR48 | Orange | 1.45V | Behind-the-Ear (BTE) & ITE Hearing Aids |
| A312 / PR41 | Brown | 1.45V | Modern Digital RIC & ITC Hearing Devices |
| A675 / PR44 | Blue | 1.45V | High-Power BTE Hearing Aids, Cochlear Implants |
The Huatai Manufacturing Edge
Based in Linyi, Shandong, Linyi Huatai Battery is a trusted global OEM/ODM partner. Our Zinc-Air production lines operate under strict medical-grade cleanroom conditions to ensure zero contamination and 100% cell consistency.
Strict QC: Every battery undergoes rigorous testing for voltage stability and internal resistance.
Specialized Packaging: Available in user-friendly Rotary Dial Packs (6-pcs) or customized retail blister cards.
Global Compliance: Certified by ISO9001, CE, and MSDS for seamless international distribution.
Call to Action: Hear the Difference with Huatai. Contact our sales team today for 2026 wholesale pricing, bulk packaging options, and private label OEM services.
[Link: Inquire for Wholesale Quote]
Sensible devices are always using the correct battery to protect delicate devices. HUATAI zinc-air batteries are designed to deliver reliable quality for sensitive hearing aid devices. It offers a longlasting experience for different styles and models of hearing aids. It holds a stable operating voltage throughout use and performs well over a wide range of temperatures. With the highest energy density of all electrochemical systems and due to their small size, these batteries are excellent for powering small energy-hungry devices in need of continuous discharge.
| Item No | Voltage | Weight | Diameter | Height |
| PR536/A10 | 1.45V | 0.3g | 5.55-5.80mm | 3.30-3.60mm |
| PR41/A312 | 1.45V | 0.5g | 7.55-7.90mm | 3.30-3.60mm |
| PR48/A13 | 1.45V | 0.8g | 7.65-7.90mm | 5.00-5.40mm |
| PR44/A675 | 1.45V | 1.7g | 11.35-11.60mm | 5.00-5.40mm |





