Feature 1Application: Dual Battery Isolators have been specifically designed for a wide variety of 12V applications, such as ATVs, UTVs, boats, RVs, off road vehicles, etc. 2Safe Protection: Designed for dual battery systems, with surge protection, and can also automatically sense the voltage level of the main battery to protect your battery system. 3Performance: Constructed with a weatherproof shell and durable silver tipped contacts, dual battery Isolators also feature surge protection and a LED indicator designed to alert the user when the unit is engaged. 4Basic Principles: The intelligent controller can automatically combine the 2 batteries when charging, and isolate the 2 batteries when not charging. 5Excellent Features: High strength ABS and long service life. IP67 protection level, effectively waterproof and dustproof.Item Type:DualBatteryIsolatorsMaterial: ABSInput Voltage: 13.3VCut Off Voltage: 12.8VOperating Voltage: DC 12VContinuous Rating: 125AIntermittent Rating: 140ABuilt in LED IndicatorPower Consumption: 10mA (standby) / 330mA (in use) / 0mA (storage)Terminal: M6 (1/4 inch)Waterproof Grade: IP67Application:Suitable for most 12V charging systems, suitable for installation in ATV, UTV, Boat,RV, off road vehicle, etc .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x DualBatteryIsolators1 x Package ofAccessory(10PCS)1 x User Manual