Rechargeable Hearing Aid Batteries and Charger for 312 Hearing Aid Amplifiers Battery Charger Travel Case Station with 4 Pack Silver-Zinc Battery Size 312 Button Rechargeable Batteries

Features

• 【Important Notice】Due to the rechargeable feature of this battery, to avoid too long charging times and ensure safety, it cannot provide the same extended runtime as disposable batteries. If you are concerned about runtime, please do not purchase this product, as it may bring you a poor user experience!
• 【15mAh Battery Capacity】This 312 battery has a capacity of 15mAh. After a full charge lasting up to 8 hours, it can power a standard hearing aid for approximately 8–10 hours. Please note that due to the extremely high power consumption of Bluetooth hearing aids, this battery can only power a Bluetooth hearing aid for approximately 4 hours! The actual usage time may vary depending on the power consumption and usage patterns of different hearing aids
• 【Easy to Use】Place the battery with the positive terminal facing forward and the negative facing backward in the charging slot. Connect the Type-C charging port, and the two indicator lights will illuminate to indicate charging has begun. Note: The indicator lights should display red when charging Starting. If the lights display green from the start, it is likely due to poor contact between the battery and the charging slot. Simply adjust the battery with your fingers to ensure proper contact
• 【User-Friendly Design】This product features a clever design. The box-shaped device not only perfectly stores button batteries, effectively preventing small batteries from getting lost, but also makes charging operations extremely convenient unlike other button battery chargers that require precise handling. this charger is made of durable ABS material, sturdy and impact-resistant, compact and lightweight, making it easy to carry and charge your hearing aid batteries anytime, anywhere!
• 【Economical & Eco-Friendly】A single rechargeable battery can be recharged 300–500 times. Using rechargeable hearing aid batteries can reduce the number of discarded disposable batteries by approximately 50–200 per year, not only saving costs associated with repeatedly purchasing disposable batteries but also reducing environmental pollution
• 【Charging Matters】Before charging, please keep the battery surface clean and dry. Especially during the summer, when there is more sweat on fingers, if charge the battery while it is covered in sweat for an extended period of time, it may cause corrosion inside the battery, rendering it unusable!