How do I charge the battery, and how long does it last? For LiberNovo Omni, LiberNovo Omni Gen, and LiberNovo Omni Pro, remove the battery from the chair and charge it via its USB-C port using a 5 V/2 A power source. A charging cable is not included. For the original LiberNovo Omni, the battery takes about 3.5 hours to fully charge. A full charge supports about 30 days of daily OmniStretch cycles. If you only make occasional minor adjustments, a full charge may last up to a year, depending on use. Charging time and battery life may vary for LiberNovo Omni Gen and LiberNovo Omni Pro. Refer to the model-specific manual for details. These instructions do not apply to LiberNovo Omni SE. Back to FAQs List