Dual Pro SS4 Auto 4 Bank Battery Charger w/2 Bank B.O.S. [SS4AUTO/BOS12V2] Cartography | Garmin Navionics Vision+ The SC3s are designed with

The SC3s are designed with a sub-compact 3” diameter hard anodized aluminum housing for under-the-waterline surface mounting

Hole spacing and rivet size are the same as Classic models

By offering a variety of options

Fuse MIDI/AMI 125A - Pair

and stainless self-locking hardware

Dual Pro SS4 Auto 4 Bank Battery Charger w/2 Bank B.O.S. [SS4AUTO/BOS12V2] Cartography | Garmin Navionics Vision+ The SC3s are designed withSS4 Auto 4 Bank Battery Charger with 2 Bank B. O. S. This kit includes Dual Pros B. O. S. Battery Optimization System 12V 2 Bank (PN: BOS12V2) and Dual Pros SS4 Auto 40A 4 Bank Lithium AGM Battery Charger (PN: SS4AUTO). B. O. S. Battery Optimization System 12V 2 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