Beltone 312 Battery

Beltone 312 hearing aid battery

The Beltone 312 battery is a disposable zinc-air battery for hearing aids designed to use size 312 batteries.

Size 312 is identified by the standard brown colour code, making it easier to distinguish from other common hearing aid battery sizes such as 10, 13 and 675.

Reliable zinc-air power

Like most disposable hearing aid batteries, the Beltone 312 uses zinc-air technology. The battery remains inactive while the protective tab is in place and begins to activate once the tab is removed and air reaches the battery.

For this reason, only remove the protective tab when you are ready to use the battery.

Features

• Size 312 disposable hearing aid battery
• Standard brown colour coding
• Mercury-free zinc-air chemistry
• Can also be used in other hearing aids that specify size 312 batteries

Technical data

• Battery size: 312
• Colour code: Brown
• Chemistry: Zinc-air
• Voltage: Approx. 1.45 V
• Weight: Approx. 7 g

Important information about zinc-air batteries

Zinc-air batteries are activated by oxygen. Once the protective tab has been removed, the battery begins to activate and cannot be returned to its inactive state.

After removing the