BEP Horizontal Battery Distribution Cluster f/Single Engine w/Two Battery Banks [716-H-140A-DVSR]Horizontal Battery Distribution Cluster f Single Engine w Two Battery Banks The 716 H 140A DVSR is an ideal replacement for a battery selector switch. Just remove the selector switch and connect the existing wires to a 716 cluster, no extra wires are required for a fully automatic battery management system. To be used in a single outboard dual battery bank system or in a single alternator inboard engine dual battery bank system. No more flat start