The 6075S Wall Mount Parallel Bus bar set for parallel charging has just been revamped, Now with Smart Circuit Protection. Protects and monitors each circuit as it is being charged. Individually Fused Circuits for safety. Microprocessor controller monitors each circuit against over charging, detects bad batteries and high heat build-up in batteries. Status LED for each Circuit. for the ultimate in safety and convenience. Ten battery capacity. Insulated fiberglass backboard with 10 pairs DC charging leads, 4 gauge, 48" long with 300-amp insulated safety clamps. Use one or combine additional bars for added capacity.Use with Model 6065, Model 6066A or Model 6068 multiple parallel battery chargers. Can be used with other manufactured Parallel chargers.