12V DC UPS and battery back-up (BBU) for Cars and Automobiles, Uninterruptible power supply controllers for cars 5 amp throughput with LED annunciation, made in USA, NAFTA eligible, auto UPS.
DC UPS with Multi Output Voltages and High Capacity LiFePO4 Battery - UPS250
DIN Rail Mount DC UPS and Power Supply | 12VDC | 24VDC | 48VDC | 5 Amps to 35 Amps | Newmar Powering the Network
12V 2A 57.72W Security Standby Power Supply UPS Uninterrupted Backup Power Supply Mini Battery For Camera Router|Uninterrupted Power Supply| - AliExpress
UPS 12V/2.1A/2.6AH/2.5 25 W 12 V DC PowerWalker - Up to 1 kW - Delta
12V 1A 14.8W Multipurpose Mini UPS Battery Backup Security Standby Power Power Supply Uninterruptible Power Supply Smart|Uninterrupted Power Supply| - AliExpress
PD120W-9-12V-UPS - Power supply distribution box
Buy Mini UPS Battery Backup 20000mAh Uninterruptible Power Supply for Router, Modem, Security Camera with Input DC Output USB 5V DC 5V 9V 12V 3A Online in Japan. B089SQFCBW