Battery system - Power X-Change Battery charge level indicator with 3 LEDs Battery can be used for other Power X-Change products System high-speed charger included Electronic speed control Softgrip for user-friendly operation Small and easy to handle Low weight Strong blow-air velocity with 210km/h Accumulator: 18 V | 2,000 mAh | Li-Ion Charging time: 40min Mains supply of battery charger: 200-250 V | 50-60 Hz No-load speed ( idle speed ): 12,000 min^-1 Max. operating time: 240 min Max. air volume: 105 m³/h Blow velocity: 210 km/h Number of accumulators: 1 Pieces