SITOP DC UPS module 24 V/15 A Uninterruptible power supply with USB interface Input: DC 24 V/16 A Output: DC 24 V/15 A The uninterruptible power supply with battery modules is the ideal addition to all 24 V power supplies. It bridges longer power outages lasting up to several hours and thus ensures uninterrupted system operation. Even if a larger buffer current is required, the DC UPS with maintenance-free lead batteries offers optimum safety.