Rechargeable hearing aids allow you the freedom to experience high quality sound without the worry of carrying spare batteries. Traditional hearing aid technology did not allow for this freedom; hearing aids required spares and replacement batteries. Utilising Li-ion battery, rechargeable aids allow you to carry on with your active life with simple and reliable charging. Li-ion is the battery technology utilising the power of lithium ions, this means you can reuse the same battery simply by recharging the hearing aids with the supplied charger.