12V DC UPS Battery Backup Power Supply - Altronics

iPower DC UPS – Uninterruptible Power Systems

LiftMaster 475LM EverCharge 12V 5Ah Replacement Garage Door Battery (2 Pack)

Automatic Switch to the battery power when mains failure - Project Guidance - Arduino Forum

Model 12VDC7ABUPBOX Battery Back-Up System & Enclosure For Magnetic Lock Instructions

Powertran 5-15V DC 3A Appliance Powerpack - Altronics

Powertran 12V DC 1A Appliance Power Supply Adapter (2.5mm) - Altronics

DC UPS - 12V / 24V / 48V - Uninterruptible Power Supply - Protection Against Power Failure, Flicker, Voltage Drop

Powertran 3-12V DC 1A Appliance Power Supply Adapter - Altronics

PowerShield DC-Mini36 12-24V DC 36W NBN Uninterruptible Power Supply - Altronics

Brand: Altronics, CTEK, GP, Ozcharge, Powercell, Remco, Yuasa