1. What is the weight capacity of the unit: 500lbs (226kg)

2. What do the units come with: 1x M18 rechargeable battery (with indicator), 1x charger base.

*Additional batteries available for purchase

3. How many lifts can I get per battery charge: While patient weights and length of time between uses can very, the M18 battery can provide up to 20 full capacity lifts on a full charge.

4. Is there any assembly required: No, the Inva-Lift comes fully assembled and ready to use out of the box. Initial battery charge required for optimal performance.