A 12V 7.5Ah battery is a Sealed Lead-Acid (SLA) or Absorbent Glass Mat (AGM) rechargeable battery commonly used for low-voltage power requirements. The 12V denotes the nominal voltage, while 7.5Ah indicates the capacity, meaning it can theoretically deliver 7.5 amps for one hour, or roughly 0.375 amps over 20 hours.
Key Description & Features
Technology: Usually AGM (Absorbent Glass Mat), which is a type of VRLA (Valve Regulated Lead-Acid) battery.