Battery Isolator, 3 BatteryProduct Details:* Battery Connections: 3 Batteries* Dimensions: 8″ (L) x 4.5″ (W) x 2.5″ (H) Not Including Terminals* Higher Torque-accepting Stainless Steel Fixtures* No Burn Out When Dry* Rugged Anodized Aluminum Case* Input Voltage Range: 6-50 Volt DC, Negative Ground* Maximum Load Current: 160 Amp* Operating Temperature: -40 Degree C to +80 Degree C* Voltage Drop: * 0.7 Volt DC at 50 Percent Load * 0.9 Volt DC at 90 Percent LoadBocatechBTBI-1B3