Samsung Replacement battery VS9000

The replacement battery features a durable and replaceable design. The efficient 2,000 mAh battery provides enough power for 40 minutes of continuous suction. It retains up to 70% of its original capacity after 500 charge cycles. You can easily swap out the battery for an additional 40 minutes of suction. This is a lithium-ion battery with a voltage of 21.6 V. The maximum runtime is 40 minutes, with an average of 20 minutes and a minimum of 5 minutes. It comes with a charging station for two batteries. The charging time is 3 hours and 30 minutes, and the battery is interchangeable.