PDC12480 12V 48AMP AGM DEEP CYCLE SLA T6 TERMINAL POWER SONIC PDC1248012V 48AMP AGM DEEP CYCLE SLA Power Sonic deep cycle PDC range is purpose built for those applications which require regular and consistent cycling (charge and dis charge). Commonly called deep cycling the oversized negative plates and a specialised paste formulation of the PDC can provide constant power for longer periods of time without shortening the life of the battery. They feature: Absorbent Glass Mat (AGM) technology for superior performance