The Ritar RT1218 (or RT12180) is a 12V 18Ah Valve Regulated Lead Acid (VRLA) battery, typically utilizing AGM (Absorbent Glass Mat) technology. It's designed for general-purpose applications where reliable standby power is crucial, offering a design life of 6-8 years in float service.
This sealed, maintenance-free battery prevents electrolyte leakage and requires no water topping, making it safe and convenient to use in various orientations. It's known for excellent recovery from deep discharge and stable performance during high current demands.