ELICTECH 4 PCS Rechargeable Hearing Aid Batteries Size 13, Hearing Aid Charger Replacement Batteries for 13 Hearing Aids Only Compatible with The Same Brand Charger

ELICTECH 4 PCS Rechargeable Hearing Aid Batteries Size 13, Hearing Aid Charger Replacement Batteries for 13 Hearing Aids Only Compatible with The Same Brand Charger

• 【28maH Battery Capacity – Size 13】The Size 13 rechargeable battery delivers about 8-10H for Bluetooth hearing aids and up to 20-28H for non-Bluetooth hearing aids; fully charges in approximately 6–8 hours for extended use
• 【Select the Correct Model】 Please confirm the model you need before purchasing (312, 13, or 675). Rechargeable batteries and the charging case must be used together as a set and are not compatible with other brands or disposable batteries
• 【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
• 【Durable & Reliable】 Silver-zinc chemistry ensures excellent conductivity, resistance to leakage, and stable power output;
• 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.
• 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.