250 AMP Dual Battery Smart Isolator 12V24V Universal VSR Voltage

250 AMP Dual Battery Smart Isolator, 12V/24V Universal VSR Voltage Sensitive Relay Battery Isolator Intelligent with LCD Screen, for Car Truck ATV RV Battery Starter Controller Power Switch 12V/24V Intelligent Adaptation Dual LED Display Multiple Protection Stress-Free Installation Excellent Material Easy Operation Main Battery Charging Voltage: ?12.8V

• Maximum Charging Current: 250A
• Item Dimensions (L x W x H): 5.9 x 5.4 x 1.8 in / 150 x 137 x 46 mm
• Applicable Battery Voltage System: 12V/24V Storage Battery
• Item Model Number: OT029
• Product Weight (with all accessories): 1.7 lb / 0.77 kg
• Main Material: Aluminum Alloy