Reference:
PSUPS20A12CR
Switch mode buffer power supply units for HD cameras 13.8VDC and recorder 12VDC, and recorder space. Size: 425 x 535 x 190+14 mm. ?I=11A (8x0.75A/13.8VDC + 1x4A/12VDC). Recorder space: 380 x 335 x 80 mm. Tamper:1xNC, 17Ah-UVP (battery protection).