SA2S-24-3.5A Charger 12V 3.5A with alarms : SA2S-12-3.5A Charger 24V 3.5A with alarms

AC/DC Charger Input: 100-240VAC / 98-132VAC IEC Input Output: 27.6VDC 3.5A Alarms ( AC Fail , Battery OK )

Data Sheet (pdf)