mAh stands for milliampere hour and indicates the battery's capacity. The higher the mAh, the more charging of devices you can do before you need to recharge the battery.

FAQs Archive - Page 4 of 4

Q: Can old and new batteries be mixed in a single device?

No. Never mix batteries with different best if used by dates in a single device—battery leakage may occur. Replace all batteries in a device at the same time.

Q: What type of battery should I be using in my hearing aid?

There are four different battery sizes: 10, 13, 312, and 675. Manufacturers use an industry-standard color code to identify the battery size. Different battery sizes are used to power different types of devices. You can find which type of battery your device requires by referring to your hearing device's manufacturer's manual.