Amazon.com: Synergy Digital Replacement Battery, Compatible with Radio Shack 23-144 Replacement Combo-Pack Includes: 2 x ALK-12V Batteries : Electronics
Marantec Synergy 370 12V 1.3Ah Garage Door Replacement Battery: BatteryClerk.com Garage Door
Marantec Synergy 370 12V 1.3Ah Garage Door Replacement Battery: BatteryClerk.com Garage Door
Sealed Lead Acid Battery 12v 2.3ah sliding/ cassette type medical battery
Synergy Batteries
Battery Back-Up for Synergy 200 Series with Hard Plastic Holder | Marantec America
Synergy Sy12-120Dc 12V 120 Amp Hour Deep Cycle Agm Battery
Synergy Deep Cycle battery 12v 70 Amp Hour – Green Circle NZ