The Firecom Bravelink™ is capable of providing continuous DC voltage for Bi-Directional Amplifier (BDA) units. Bravelink™ is a NEMA 4 enclosure with a power supply and batteries along with microprocessor controlled logic boards.Bravelink™ includes a 7 amp 24VDC power supply with seal lead-acid batteries for 12 or 24 hour backup time. An integral battery charger with AC Failure, Low Battery & Charger Fail indicators are also included.