Improved usage time & lightweight and easy to use Li-ion 10.8 V 2.0 Ah battery with built-in intake rate of 21 W. Increased usage time, 1 charge time is about 15 minutes. Measurement conditions: Equivalent to a full charge of 2.0 Ah. Lightweight body & cordless for easy cleaning. Includes a pipe lock button to secure the pipe. Simply press the button to remove it. Simply twist the capsule to dispose of the garbage. Quick on/off trigger switch only when you want to use it. Reduces battery consumption Comes with a LED lamp to notify you when charging or running out of battery. Floor/carpet nozzle DC 10.8V built-in Li-ion battery specification. Charger Included Suction Power: Standard 21 W; Dust Collection Method: Capsule Type/Dust Collection Capacity: 16.9 fl oz (560 mL); Continuous Usage Time per Charge (Standard): Approximately 15 minutes; Main Unit Length: 16.7 inches (422 mm) x Width: 4.0 inches (102 mm) x Height 4.4 inches (928 mm) Nozzle x Nozzle x Weight: 0.93 kg) (0.3 lbs (0.93 kg) (0 lbs (0 kg) (0 kg) (excluding nozzle and pipe).