The 1.15Ah Silva Hybrid battery pack is designed to use in combination with the Hybrid battery case (3xAAA sized). It’s rechargeable, compact and lightweight. The battery meets IPX5 standard: Water resistant; withstands heavy rain and water from any direction. The battery is easily charged via a micro USB cable and has a charging time of 2.5 hours. The LED battery indicator lets you keep track of the charging status.