Battery charger for 312 hearing aid - 2 x 312 batteries - Rechargeable - Portable design

312 Button Battery Box, 312 Button Battery Box, USB Rechargeable, Cycle, Hearing Amplifier Batteries, Charger, 155mAh 312 Batteries: The rechargeable unit can be used with a variety of hearing aids that use 312 batteries and typically lasts 7-10 hours for hearing aids without Bluetooth and 3-6 hours for Bluetooth hearing aids. Product Features: 1. CYCLIC CHARGING: The button battery charging case can be charged and cycled. Equipped with a USB charging cable, you can charge it anytime. 2. TWO BATTERIES: Contains two batteries to ensure your hearing amplifier is always charged and can be purchased with confidence. 3. PORTABLE DESIGN: Small and lightweight, it can be taken anywhere. Whether you are on a business trip, a leisure trip, or on the go, you can always power your hearing amplifier. 4. LONG BATTERY LIFE: Contains 2 x 312 button cell batteries with a capacity of 155mAh, ready to power your hearing amplifier. Item Type: Hearing Amplifier Battery Charger Product Material: ABS Product Use: Can be applied to a variety of hearing amplifiers using 312 batteries. For hearing aids without Bluetooth, they typically last 7-10 hours; for Bluetooth hearing aids, they typically last 3-6 hours. Batteries Included: 2 x 312 batteries (built-in) Battery Capacity: 2 x 155mAh Package List: 1 x Charging Case 1 x USB Charger 2 x Button Cell Batteries Features Product Material: ABS Product Use: Can be applied to a variety of hearing amplifiers using 312 batteries. For hearing aids without Bluetooth, they typically last 7-10 hours; for Bluetooth hearing aids, they typically last 3-6 hours. Batteries included: 2 x 312 batteries (built-in) Battery capacity: 2 x 155mAh