The Starkey Charger is a portable charger enabling you to charge your hearing aids on the go Starkey Standard Charger can provide up to 3 full charges for your rechargeable hearing aids without plugging into the wall and it requires 3.5 hours to fully charge the charger itself. It also contains LED lights indicating the level of charging. The charger is also used as a dry-aid kit as it removes humidity from your devices, keeping your hearing aids free of moisture. It can also be used as a safe place to keep your hearing aids when not in use.  The device is compatible with any Lithium-ion rechargeable Starkey hearing aids. Dimensions: 103mm x 75mm x 45mm. Device includes 2-year warranty