Dual Pro RS4 4 Bank Battery Charger w/3 Bank B.O.S. [RS4/BOS12V3] Automotive/RV Installs with four #8 fasteners

Installs with four #8 fasteners (included in display-packed product)

This Attwood Hand-Operated Bilge Pump quickly and safely removes unwanted water and other liquids from small craft such as kayaks

Max tightening torque: 7

Rugged blower duct hose for heat

Width 2-3/4" (70 mm)

Dual Pro RS4 4 Bank Battery Charger w/3 Bank B.O.S. [RS4/BOS12V3] Automotive/RV Installs with four #8 fastenersRS4 4 Bank Battery Charger with 3 Bank B. O. S. This kit includes Dual Pros B. O. S. Battery Optimization System 12V 3 Bank (PN: BOS12V3) and Dual Pros RealPRO Series Battery Charger 24A 4 Bank (PN: RS4). B. O. S. (Battery Optimization System) 12V 3 Bank B. O. S. actively shuttles energy between batteries to keep the pack balanced, increasing battery strength and longevity. Batteries in a pack will become out of balance and the pack is only as good as