Features:
- Dual 120V/277 voltage or 120V/230 voltage
- 300mA constant current source
- Output Voltage: 10V to 20V DC, 20V to 35V DC, 20V to 25V DC
- Charge rate/power ‘ON’ LED indicator light and push-to-test switch for mandated code compliance testing
- Long life, maintenance-free, rechargeable Ni-Cd battery
- Internal solid-state transfer switch automatically connects the internal battery to LED board for minimum 90-minute emergency illumination