Deep Blue Marine MB-1 Single Cup Holder w/Storage [MB-1] Marine Navigation & Instruments | AIS Systems It provides priority for charging

It provides priority for charging only the starter battery first and protects from excessive discharging of the starter battery

when tightened

Many of these areas require a waste retention system that can be positively secured in an onboard retention mode

This improves the charge efficiency and battery life

Deep Blue Marine MB-1 Single Cup Holder w/Storage [MB-1] Marine Navigation & Instruments | AIS Systems It provides priority for chargingMB 1 Single Cup Holder with Storage The MB 1 polymer drink holder is designed for horizontal surfaces and includes a convenient storage box (5 x 3 1 2 x 2 1 2 deep) for items like cell phones, keys, tackle, fishing gear, etc. The drink holder fits all insulated "Coozie" type drinks and handled mugs. Measures approximately 10" X 4 7 8" x 3 1 2 tall. Features: 100% Starboard Construction Convenient Storage Box Works on Port or Starboard Sides Suction