312 Hearing Aid Battery Case Charger with 2 Pack 312 Rechargeable Batteries Long Lasting for Bluetooth & Non-Bluetooth Hearing Aids

About this item

• 【Battery Capacity 15maH – Size 312】 Size 312 rechargeable battery provides about 4-5 hours of use for Bluetooth hearing aids and 10–15 hours for non-Bluetooth hearing aids; fully charges in approximately 6–8 hours for reliable daily performance
• 【Convenient USB-C Charging】 USB-C charging case with LED indicators; insert battery with correct polarity, red light shows charging, green light indicates full charge; if the green light appears immediately after inserting, gently adjust the battery until the red light shows, indicating proper charging
• 【Easy to use】 Connect the Type-C charging port, and the two indicator lights in front of the charging box light up; Put the battery into the charging slot, with the positive pole of the battery facing the front of the charger, The negative pole of the battery faces the rear of the charger.
• 【Durable & Reliable】 Silver-zinc chemistry ensures excellent conductivity, resistance to leakage, and stable power output; ABS charging case protects batteries from impact and wear, reliable for long-term use
• 【Eco-Friendly & Cost Saving】each battery can be recharged 300–500 times, equivalent to 2–3 years of disposable battery usage; available in pack of 2 or pack of 4 batteries with reusable design suitable for daily use and reduce environmental pollution.
• 【Portable & Easy to Use】 Lightweight and compact, easy to carry anywhere; batteries simple to insert and remove; rechargeable batteries and charger are only compatible with each other and cannot be used with other brand devices or disposable batteries; suitable for most Bluetooth and non-Bluetooth hearing aids for seniors, kids, and daily users
• 【Correct Model & Compatibility】 Please make sure to select the correct battery size (312, 13, or 675) to avoid purchasing the wrong model. Rechargeable batteries and the charging case must be used together as a set and are not compatible with other brands or disposable batteries