Split Relay

 
This automatic 140 Amp dual battery isolator is IP65 certified and is ideal for applications in extreme vibration environments, with dust and water protection to ensure the isolator is safe for your off-road needs in extreme weather conditions.
 
【Instructions for use】: When the main battery voltage is above 13.3V, the main battery charges the auxiliary battery; when the main battery voltage is below 12.7V, the main and auxiliary batteries are disconnected. 
【Continuous curren】t: 100-120A; Instantaneous current: 125A; Charging current consumption: 240mA; Standby current consumption: 8m. Ensure that the main battery is always fully charged before the auxiliary battery starts charging, preventing power depletion. 
【Versatile applications】: This compact, automatic 140 amp dual battery isolator is all you need to charge two batteries virtually anywhere, including ATVs, UTVs, boats, motorhomes, watercraft, trucks and caravans.