10 Best Marcum Flasher of December 2025

• TrueColor patented MBC Brushless Lighting
• 8' - Dual Beam 8/20 Degree Ice Transducer with 2500-Watt Peak to Peak Output Power and target seperation down to 3/4-inch
• Patented 12-Step Interference Rejection
• Patented Infinitely Adjustable Zoom (Zoom anywhere throughout in the water column)
• Comes Standard with the MarCum BRUTE Lithium LiFePO4 12V10amp battery and 3amp rapid Charger

MarCum

• The MarCum Lithium Shuttle Soft Pack fits all flasher, digital, and shuttle series units.

MarCum

• Replacement transducer support arm and hardware for all MarCum flashers and digital series sonar systems.

MarCum

• 8-inch LCD (800 x 600px) display
• Four user-selectable color palettes
• User-defined on-screen "Dashboard” displays digital depth, battery voltage, range, gain, interference rejection (IR), target adjust, or any combination thereof
• Multifaceted Sonar Display” LCD windows - water column vertical,” vertical zoom, flasher-dial and traditional widescreen graph displays.
• Industry-exclusive Sonar Footprint technology displays area of bottom coverage at any depth, with either 8° or 20° transducer cone angles. 1/2” Target seperation.

MarCum

• ML10-12LI is a 12V 10Ah Lithium iron phosphate sealed, rechargeable and maintenance free battery. Direct drop in lead acid replacement.
• Dimensions 5.94 inches x 2.56 inches x 3.87 inches. Listing is for the battery and screws only. No wire harness or mounting accessories included.
• Stronger, Lighter and Longer 2500 cycle life expectancy compared to the traditional sealed lead acid batteries.
• Designed for safety with built in Battery protection BMS. BMS provides high voltage protection, low voltage protection, over high current protection, high temperature protection, short circuit protection, and over charge protection. Designed to be used in parallel with a maximum of 4 identical batteries. Do not connect in series. Make sure to only use a compatible lithium charger for this battery. Having loose terminals will cause a buildup of heat resulting in damage to the battery.
• Backed by a 30 day refund policy and 2 year warranty.

Mighty Max Battery

• 8″ Flat Panel Color LCD (800x600 pixels) with 4 Color Palette Options
• 8' Dual Beam 8/20 Degree Ice Transducer with 4800 Watts Peak to Peak Output Power and Target Seperation down to 1/2-Inch.
• Patented Features like 12-Step Interference Rejection and Infinitely Adjustable Zoom
• ON SCREEN DISPLAY: Any Combination of Vertical, Vertical Zoom, Flasher, Graph & Graph Zoom Split Screen
• Mounted on the MarCum Lithium Shuttle

MarCum

• True color patented mbc brushless lighting display
• 2000 watts peak to peak output power
• 20 degree ice transducer
• Patented 12 step interference rejection
• Selectable depth ranges - 20', 40', 80', 160'

MarCum

• TrueColor patented MBC Brushless Lighting
• 8' - 20 Degree Ice Transducer with 2000-Watt Peak to Peak Output Power and target seperation down to 1-inch
• Patented 12-Step Interference Rejection
• Patented Infinitely Adjustable Zoom (Zoom anywhere throughout in the water column)
• Comes Standard with the MarCum BRUTE Lithium LiFePO4 12V10amp battery and 3amp rapid Charger

MarCum

• True color patented mbc brushless lighting display
• 2500 watts peak to peak output power
• Dual beam 8/20 degree ice transducer
• Patented 12 step interference rejection
• Selectable depth ranges - 20', 40', 80', 160'

MarCum

• 8″ Flat Panel Color LCD (800x600 pixels) with 4 Color Palette Options
• 8' Dual Beam 8/20 Degree Ice Transducer with 4800 Watts Peak to Peak Output Power and Target Seperation down to 1/2-Inch.
• Patented Features like 12-Step Interference Rejection and Infinitely Adjustable Zoom
• ON SCREEN DISPLAY: Any Combination of Vertical, Vertical Zoom, Flasher, Graph & Graph Zoom Split Screen
• Comes Standard with the MarCum BRUTE Lithium LiFePO4 12V10amp battery and 3amp rapid Charger

MarCum