The DC to DC Cable for C-100 & Freedom Travel Battery Packs for CPAP Machines is designed to recharge a C-100 Battery or Freedom Travel Battery directly from another DC source. The cable works by using a power socket like a cigarette lighter socket in a vehicle, and it can reach a full charge in approximately four to five hours.
Learn More About the DC to DC Cable for C-100 & Freedom Travel Battery Packs for CPAP Machines:
Requires Running Motor to Complete Charge
The motor must be running for the cable to work. The C–100 and Freedom Travel Battery require a minimum of 12.6 volts to charge.
Additionally, the cable requires a size “N” connector tip, which is not included with this cable. It is included with any C–100 or Freedom Travel Battery pack.