Rechargeable Hearing Aid Batteries Pack of 4, 15mah Size 312 Cells with Stable Voltage Output 15h Long Lasting Time Per Charge, Only Works with Charging Cases of The Same Brand

DescriptionThis rechargeable hearing aid battery set is designed to provide stable and reliable power for Bluetooth and non-Bluetooth hearing aids. Using silver-zinc battery technology, it delivers consistent voltage output while reducing disposable battery waste. The compact USB-C charging case allows convenient recharging at home or on the go, making it suitable for seniors, daily users, and travel use. A practical and eco-friendly power solution for everyday hearing support.SpecificationsCondition: 100% Brand NewBattery Type: Rechargeable Silver-Zinc Hearing Aid BatteryCompatible Models: 312 / 13 / 675Charging Method: USB-C Charging CaseApplication: Bluetooth and Non-Bluetooth Hearing AidsMaterial: ABS Charging Case + Silver-Zinc BatteryColor: BlackPackage Size and Weight:2pcs Package Size: 13.5 x 8 x 5 cm / 5.31 x 3.15 x 1.97 in2pcs Package Weight: 0.06 kg / 2.12 oz4pcs Package Size: 15 x 5.5 x 4 cm / 5.91 x 2.17 x 1.57 in4pcs Package Weight: 0.06 kg / 2.12 ozPackage Included2pcs Version:2 x Rechargeable Hearing Aid Batteries1 x Charging Case4pcs Version:4 x Rechargeable Hearing Aid Batteries1 x Charging CasePlease Note1. Please confirm the battery size 312, 13, or 675 before purchase to ensure compatibility with your hearing aids; buying the wrong size may result in unusable batteries.2. The batteries and charging case are designed to work only as a matched set; do not use them with other brand devices or disposable batteries.3. When charging, the battery must be placed correctly. Please refer to the operation manual on the outer packing box of the charger.4. It is recommended to charge the battery for 6-8 hours. Even if the indicator lights show green light, do not take the battery down in a hurry, so that the battery can be fully charged.5. Before charging, keep the battery clean, wipe the battery surface with a paper towel, and keep the contact pin of the charging slot clean and in stable contact.

• 【Battery Capacity 15maH – Size 312】 Size 312 rechargeable battery provides about 4 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