BLUETTI K6 336.96Wh/93600mAh C-PAP Portable Power Bank For Travel/Emergency
The DC power bank has much higher efficiency & less power loss than the AC power station. It can power your CPAP for more than 40-50 hours without a humidifier & heater on. 【Multi 12V/24V Outputs for Various CPAP】: This battery backup is widely compatible with 90% CPAP machine.