Camper Van Motorhome Split Charge Relay Kits 12V 140A Digital VSR Sense. 3mtr 12v Leads Split Charge Relay Kit with 12V 140amp Intelligent Voltage Sense Relay. This kits is suitable for safely charging up to 220AH Leisure batteries. This kits is suitable for Camper Vans, Motor homes, 4x4s, Day Vans, Mobile workshops, Cars or Boats. […]