The 18v Fast Charger is ideal for quickly charging any Karcher 18v battery. Able to charge the 2.5Ah battery to 80% within 44 minutes and the 5.0Ah battery within 90 minutes, the fast charger allows you to quickly get back to your cleaning or gardening task. Specifications Technical data Battery platform – 18 V battery platform Battery charging time (min.) – 44: 83 min. (80 %) 94: 143 min. (80 %) Output power (A) – 2.5 Power supply for battery charger (V/Hz) – 100 – 240 / 50 – 60 Weight (kg) – 0.7 Weight incl. packaging (kg) – 0.9 Dimensions (L × W × H) (mm) – 184 x 133 x 87