16GBWherever possible, only mow dry lawns. Damp lawns may lead touneven cutting.The area of lawn you can mow with one charged accu dependson the height and thickness of the lawn, i.e. the taller and thickerthe lawn, the smaller the area of lawn you can mow with one fullycharged Accu.With very dense grass, we recommend thatching the lawn. Forexample with the GARDENA Lawn Aerator art. no. 4068.5. Initial OperationBefore using for the first time, the battery must be fully charged.Charging time with standard charger (for uncharged battery)approx. 6 hrs.The lithium-ion battery can be charged in any state of charge,and the charging process can be interrupted at any time withoutharming the battery (no memory effect).WARNING !AOvervoltage damages batteries and the batterycharger.V Ensure the correct mains voltage.1. Press in both locking buttons E and remove the Accu F fromthe cylinder lawnmower.2. Insert the plug of the charger cable G into the battAccu F.3. Insert the charging unit H into a mains socket.The charging control lamp Ion the charging unit is lit red.The Accu is being charged.When the charging control lamp I is lit green, the Accu is fullycharged.4. First disconnect the plug of the charging cable and thendisconnect the charging unit from the mains socket.5. Push Accu F onto the cylinder lawnmower until it locks inplace.Do not operate the cylinder lawnmower until the spindle stopsagain (Accu is fully discharged), as this shortens the life of theAccu.v If the cylinder lawnmower stops during operation or no longerstarts (charging level display flashes red), recharge the Accu.When the Accu is fully discharged (e.g. long storage), the char-ging control lamp I flashes at the beginning of the charging pro-cess. If the charging control lamp is still flashing after 2 hours,there is a fault (see 9. Troubleshooting).Charging the battery :IEGHFF