100A Brushless Marine ESC 3S-4S
$94.99
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100A Brushless Marine ESC 3S-4S
$94.99
100A Continuous
Handles high power demand
3S-4S LiPo
Versatile high voltage capability
Water Cooled
Optimized heat dissipation system
In Stock
High Performance Marine ESCReliable power for your RC boat
Upgrade your aquatic setup with the Spektrum 100 Amp Brushless Marine ESC 3S-4S, designed specifically to deliver optimal efficiency and reliable speed on the water. Built for demanding RC boat applications, this water-cooled electronic speed control ensures smooth throttle linear response and dependable thermal management during high-speed runs.
Built for Aquatic SpeedAdvanced power management for marine setups
The Spektrum 100 Amp Brushless Marine ESC 3S-4S provides the extreme durability and thermal performance required for competitive RC boating. Equipped with an integrated water-cooling pickup system, pre-wired 12 AWG silicone wire, and high-current IC3 and 4mm bullet connectors, this brushless motor ESC simplifies installation while maximizing power delivery. Essential safety features like automatic low-voltage cutoff, overload protection, and active reverse functionality make it an outstanding choice for custom builds or replacements in high-performance 3S to 4S LiPo RC boats.
Technical SpecificationsDetailed specs and physical dimensions
Maximum Continuous Current
100A
Input Voltage
3-4S LiPo
BEC Voltage
6V
Connector Type
4mm Bullet, IC3
Wire Gauge
12 AWG
Product Length
3.5" (89 mm) (ruler)
Product Width
2.4" (61 mm) (ruler)
Product Height
1" (25 mm) (ruler)
Forward / Reverse
Yes / Yes
Water-Resistant
Yes
Overload Protection
Yes
Auto Cutoff
Yes
Adjustable Timing
Yes
Application
Marine, Boats, Surface
Core Speed Controller FeaturesEngineered for harsh marine conditions
Continuous Current100A continuous rating for high performance
Voltage RangeCompatible with 3S to 4S LiPo power setups
Cooling DesignIntegrated water-cooled jacket for temperature control
Heavy Duty ConnectorsPre-installed IC3 power and 4mm bullet motor plugs
Integrated BECBuilt-in 6V BEC to supply receiver power
Protection SuiteOverload protection and low-voltage cutoff built-in
WiringFlexible 12 AWG silicone power wire pre-soldered
Frequently Asked QuestionsEverything you need to know
What battery setup works best with the Spektrum 100 Amp Brushless Marine ESC 3S-4S?
The Spektrum 100 Amp Brushless Marine ESC 3S-4S is designed to run on 3S to 4S LiPo battery configurations fitted with IC3 or EC3 connectors.
Is the Spektrum 100 Amp Brushless Marine ESC 3S-4S water resistant?
Yes, the Spektrum 100 Amp Brushless Marine ESC 3S-4S features water-resistant electronics and a water-cooling circuit for reliable operation in RC boat hulls.
Does the Spektrum 100 Amp Brushless Marine ESC 3S-4S include reverse functionality?
Yes, the Spektrum 100 Amp Brushless Marine ESC 3S-4S supports both forward and reverse throttle operation for easier boat control.