Samsung Replacement battery VS9000

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