Voltage: DC-20V Input: 100-240V AC 50/60 Hz Output: 4A 2Ah battery charge time: 30min +/-10min 4Ah battery charge time: 60min +/-15min 6Ah battery charge time: 90min +/-15min Weight: 0.56

Voltage: DC-20V Input: 100-240V AC 50/60 Hz 145W Output: 6A 2Ah battery charge time: 30min +/-10min 4Ah battery charge time: 45min +/-10min 6Ah battery charge time: 60min +/-15min Weight: