12V 140 Amp Dual Battery Isolator by KeyLine Chargers - Voltage Sensitive Relay (VSR) Pro Dual Battery Kit)ZERO VOLTAGE DROP: Forget the traditional diode relays and so-called "solid state" devices that can rob you of almost 2 amps of output voltage! The KeyLine Dual Battery Isolator is the only unit designed with cutting edge programming to deliver optimum performance - with ZERO sacrifice. This compact battery isolator was built ultra-small (2.6" x 2.6" x 2") to fit almost anywhere! A perfect fit under the hood to get close to your dual batteries.VOLTAGE SENSITIVE RELAY: The KeyLine Automatic 140 Amp Dual Battery Isolator is all you need to charge Two Battery Systems. Voltage Sensitive Relay (VSR) cuts in at 13.3 volts and cuts out at 12.8 volts to ensure your primary battery is always charged and ready to start your vehicle. It's like having two separate power sources for each battery while only having one alternator!RUGGED DURABILITY: Unlike other isolators on the market, the KeyLine Automatic 140 Amp Dual Battery Isolator is IP65 Certified. This International Protection rating means that your KeyLine isolator is safe for use even for your off-road needs in dusty, wet and unexpected extreme weather environments. Great for extreme vibration applications as well.

KJM DBI12 Attributes

Dual Battery Isolator Kit, MFG# KJM-DBI-12, 12 Votls, 140 Amps. Used to charge House Battery from ship's alternator without discharging start battery when engine is off. Includes 20' red #7 cable, 2' ground cable, wire terminals, and battery terminals.

Dual battery isolator kit, Mfg#Kjm-Dbi-12, 12 Votls, 140 Amps. Including 20 red #7 cables, 2 ground cables, wire terminals and battery terminals.
SKU: NVN-2000311
MPN: DBI-12
UPC: 602573739068