Cycle Satiator is a versatile, programmable e-bike charger compatible with various battery chemistries. Delivering efficient charging with customizable settings for optimal performance. - A multi-voltage and multi-amp charger for any battery chemistry- Now in Two Models- Cycle Satiator Universal 24-52V Programmable Battery Charger, 63V 8A max, plus Optional Programming and Adapter Cable- Cycle Satiator Universal 36-84V Programmable Battery Charger, 103V 5A max, plus Optional Programming and Adapter Cable Downloads: - Brochure User Manual - User Manuals: Satiator User Manual - Software: Satiator Suite (Windows) Satiator Suite (Mac OS) Satiator Suite (Linux) - Drivers: Windows FTDI Driver for USB Cable Mac OS FTDI Driver for USB Cable The satiator firmware is accessible directly from the satiator software suite. So if you click "File->Check for new Firmware..." then the software will automatically find and download the most recent build. You then upgrade the firmware on the Satiator by clicking "File->Update Satiator Firmware".