Rechargeable Hearing Aid Batteries Size 13 and Charger Case, Hearing Aid Charging Box with 2 Packs Rechargeable Hearing Aid Batteries (Charger + 2pcs 13 Batteries)

Additional Details from the Manufacturer

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• 【Note】The button batteries can only be charged with “Wokyo” brand hearing aid charging cartridges, using other brands of charging box will not only be incompatible but may also cause accidents. Therefore, please make sure you have a “Wokyo” charging case to use with the batteries when you purchase it separately!
• 【Battery Capacity】Each pair of button batteries requires 8 hours of charging in the charging box to be fully charged. When fully charged, they can power Bluetooth-connected hearing aids for 4 hours and non-Bluetooth-connected hearing aids for 8 hours. The charging case can be used with the USB charging cable for cyclic charging, which can provide long time charging help for your hearing aid devices whether at home or traveling
• 【Durable】The charging case is made of ABS material, sturdy and wear-resistant, not easy to be damaged and durable. The battery is made of high-quality metal, good conductivity, not easy to break leakage, safe and reliable, to ensure long-term repeated use without breaking
• 【Economy and green】This product converts the disposable hearing aid batteries into rechargeable recyclable ones, which effectively saves money on repeated battery purchases and saves resources, is a very economical and green way of powering hearing aids
• 【Compact and Portable】This product is designed to be compact and lightweight, with extra space in the charging compartment for storing replacement batteries, preventing loss and making it easy to carry around, so you can charge your hearing aids at any time to ensure the normal operation of your life
• 【Easy to use】Connect the Type-C charging port, the two indicator lights in front of the charging compartment will light up; put the battery into the charging slot, with the positive pole of the battery facing the front of the charger, and the negative pole of the battery facing the back of the charger, the indicator light will show red, and charging can start, and the indicator light will turn to green after the charging is completed
• 【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!