Delivery Included
1 Year Warranty
The Dynamite P-DYNM3875 120A Marine ESC for 2–6S LiPo brushless RC boats is engineered for high-speed aquatic platforms that demand precision, durability, and thermal stability. Designed for 36–48 inch Deep-V, catamaran, and hydroplane hulls, this waterproof ESC delivers 120A continuous current and up to 720A burst capacity, making it ideal for aggressive throttle applications. With reverse functionality, programmable brake settings, and marine-specific firmware, the Dynamite P-DYNM3875 offers refined control and consistent performance across open water, club racing, and recreational bashing environments.
Key features of the Dynamite P-DYNM3875 120A Marine ESC
- 120A continuous current – supports high-output brushless motors for demanding marine applications
- Waterproof housing – ensures reliable operation in splash-heavy and all-weather conditions
- Reverse-enabled drive – adds maneuverability for docking, recovery, and tight water turns
- Programmable brake – includes time-delay functionality for smoother deceleration
- 6V switching BEC – powers receiver and servos with stable voltage delivery
- EC5 connectors – support high-discharge LiPo packs with secure connectivity
How does the Dynamite P-DYNM3875 handle high-current marine loads?
The Dynamite P-DYNM3875 marine ESC with 720A burst current, 6V switching BEC, and 5.5mm bullets is built to withstand the demands of large-scale brushless RC boats. Its 120A continuous rating ensures consistent power delivery during sustained throttle runs, while the 720A burst capacity provides headroom for acceleration spikes and aggressive maneuvers. The integrated cooling fan maintains thermal stability, allowing the ESC to operate efficiently under prolonged load without overheating or performance degradation.
Why is reverse functionality important in RC boats?
The Dynamite P-DYNM3875 waterproof ESC with EC5 connectors, reverse, and programmable brake includes a reverse-enabled drive mode that enhances maneuverability in tight spaces and recovery scenarios. Whether you're navigating docks, repositioning after a missed turn, or avoiding obstacles, the reverse function adds control flexibility that forward-only ESCs cannot offer. Combined with programmable brake settings and time-delay deceleration, this ESC provides a smoother and safer driving experience across varied water conditions.
What battery configurations does the Dynamite P-DYNM3875 support?
The 2–6S brushless marine ESC with time-delay brake, overload protection, and programmable cutoff supports both 2–6S LiPo and 6–18 cell NiMH setups, offering broad compatibility for speed tuning and runtime optimization. Users can tailor their power systems to match hull type, motor KV, and water conditions. The programmable low-voltage cutoff protects batteries from over-discharge, while the overload protection safeguards internal components during current surges or motor stalls.
How does the ESC maintain efficiency under load?
The Dynamite P-DYNM3875 with 120A continuous current, 12 AWG input leads, and .0005 ohm resistance is optimized for low-resistance power transfer and high-current throughput. The 12 AWG input leads support high-discharge rates, while the internal resistance of just .0005 ohms minimizes energy loss and heat buildup. These specifications ensure that the ESC delivers clean, efficient power to the motor, even during full-throttle operation or rapid directional changes.
Which RC boats are best suited for this ESC?
The RC boat ESC for 36–48" Deep-V, catamaran, and hydroplane hulls with waterproof housing is designed for medium to large-scale platforms that operate in open water or competitive racing environments. Its compact footprint fits most standard marine ESC trays, and its sensorless design simplifies installation and reduces failure points. Whether you're building a custom speed boat or upgrading a stock system, the Dynamite P-DYNM3875 offers plug-and-play compatibility with high-performance marine setups.
Is this the best waterproof ESC for high-speed RC boats?
For hobbyists and racers seeking a rugged, programmable controller, the best waterproof marine ESC with reverse, 6V BEC, and 720A burst current delivers a powerful combination of control, protection, and adaptability. The Dynamite P-DYNM3875 is built for serious aquatic performance, with features that support aggressive driving, safe braking, and reliable operation in wet conditions. Its marine-specific firmware ensures smooth throttle ramping and safe reverse behavior, making it a top choice for demanding builds.
Buy Dynamite P-DYNM3875 120A ESC for high-speed RC boats with 2–6S LiPo setups.
Product Description of Dynamite P-DYNM3875 120A Marine ESC for 2–6S LiPo brushless RC boats
The Dynamite P-DYNM3875 120A Marine ESC for 2–6S LiPo brushless RC boats is engineered for high-speed aquatic platforms that demand precision, durability, and thermal stability. Designed for 36–48 inch Deep-V, catamaran, and hydroplane hulls, this waterproof ESC delivers 120A continuous current and up to 720A burst capacity, making it ideal for aggressive throttle applications. With reverse functionality, programmable brake settings, and marine-specific firmware, the Dynamite P-DYNM3875 offers refined control and consistent performance across open water, club racing, and recreational bashing environments.
Key features of the Dynamite P-DYNM3875 120A Marine ESC
- 120A continuous current – supports high-output brushless motors for demanding marine applications
- Waterproof housing – ensures reliable operation in splash-heavy and all-weather conditions
- Reverse-enabled drive – adds maneuverability for docking, recovery, and tight water turns
- Programmable brake – includes time-delay functionality for smoother deceleration
- 6V switching BEC – powers receiver and servos with stable voltage delivery
- EC5 connectors – support high-discharge LiPo packs with secure connectivity
How does the Dynamite P-DYNM3875 handle high-current marine loads?
The Dynamite P-DYNM3875 marine ESC with 720A burst current, 6V switching BEC, and 5.5mm bullets is built to withstand the demands of large-scale brushless RC boats. Its 120A continuous rating ensures consistent power delivery during sustained throttle runs, while the 720A burst capacity provides headroom for acceleration spikes and aggressive maneuvers. The integrated cooling fan maintains thermal stability, allowing the ESC to operate efficiently under prolonged load without overheating or performance degradation.
Why is reverse functionality important in RC boats?
The Dynamite P-DYNM3875 waterproof ESC with EC5 connectors, reverse, and programmable brake includes a reverse-enabled drive mode that enhances maneuverability in tight spaces and recovery scenarios. Whether you're navigating docks, repositioning after a missed turn, or avoiding obstacles, the reverse function adds control flexibility that forward-only ESCs cannot offer. Combined with programmable brake settings and time-delay deceleration, this ESC provides a smoother and safer driving experience across varied water conditions.
What battery configurations does the Dynamite P-DYNM3875 support?
The 2–6S brushless marine ESC with time-delay brake, overload protection, and programmable cutoff supports both 2–6S LiPo and 6–18 cell NiMH setups, offering broad compatibility for speed tuning and runtime optimization. Users can tailor their power systems to match hull type, motor KV, and water conditions. The programmable low-voltage cutoff protects batteries from over-discharge, while the overload protection safeguards internal components during current surges or motor stalls.
How does the ESC maintain efficiency under load?
The Dynamite P-DYNM3875 with 120A continuous current, 12 AWG input leads, and .0005 ohm resistance is optimized for low-resistance power transfer and high-current throughput. The 12 AWG input leads support high-discharge rates, while the internal resistance of just .0005 ohms minimizes energy loss and heat buildup. These specifications ensure that the ESC delivers clean, efficient power to the motor, even during full-throttle operation or rapid directional changes.
Which RC boats are best suited for this ESC?
The RC boat ESC for 36–48" Deep-V, catamaran, and hydroplane hulls with waterproof housing is designed for medium to large-scale platforms that operate in open water or competitive racing environments. Its compact footprint fits most standard marine ESC trays, and its sensorless design simplifies installation and reduces failure points. Whether you're building a custom speed boat or upgrading a stock system, the Dynamite P-DYNM3875 offers plug-and-play compatibility with high-performance marine setups.
Is this the best waterproof ESC for high-speed RC boats?
For hobbyists and racers seeking a rugged, programmable controller, the best waterproof marine ESC with reverse, 6V BEC, and 720A burst current delivers a powerful combination of control, protection, and adaptability. The Dynamite P-DYNM3875 is built for serious aquatic performance, with features that support aggressive driving, safe braking, and reliable operation in wet conditions. Its marine-specific firmware ensures smooth throttle ramping and safe reverse behavior, making it a top choice for demanding builds.
Buy Dynamite P-DYNM3875 120A ESC for high-speed RC boats with 2–6S LiPo setups.
Technical Specifications of Dynamite P-DYNM3875 120A Marine ESC for 2–6S LiPo brushless RC boats
Brand, Model and Product Type
- Brand: Dynamite
- Model: P-DYNM3875
- Product Type: Dynamite P-DYNM3875 120A Marine ESC for 2–6S LiPo brushless RC boats, Dynamite P-DYNM3875 waterproof ESC with EC5 connectors, reverse, and programmable brake, Dynamite P-DYNM3875 marine ESC with 720A burst current, 6V switching BEC, and 5.5mm bullets, Dynamite P-DYNM3875 with 120A continuous current, 12 AWG input leads, and .0005 ohm resistance, RC boat ESC for 36–48" Deep-V, catamaran, and hydroplane hulls with waterproof housing
Dimensions and Build
- ESC Type: Marine brushless – designed for high-speed aquatic propulsion
- Waterproof Housing: Yes – sealed enclosure protects internal electronics from splash and submersion
- Cooling System: Integrated fan – maintains thermal stability during extended throttle use
- Output Connector: 5.5mm bullet – supports secure motor connections
- Input Leads: 12 AWG – optimized for high-current throughput with minimal voltage drop
Electrical and Performance Specifications
- Continuous Current Rating: 120A – supports high-output brushless motors for demanding marine builds
- Maximum Burst Current: 720A – provides headroom for acceleration spikes and aggressive maneuvers
- Input Voltage Range: 2–6S LiPo or 6–18 cell NiMH – flexible battery compatibility for speed and runtime tuning
- Resistance: 0.0005 ohm – ultra-low internal resistance for efficient power transfer
Drive and Control Features
- Forward Drive: Yes – primary propulsion mode for high-speed watercraft
- Reverse Function: Yes – enhances maneuverability for docking and obstacle recovery
- Brakes: Yes – includes programmable time-delay brake for smoother deceleration
- Programmability: Yes – supports throttle curve, brake strength, and timing adjustments via optional program box
- Low-Voltage Cutoff: Programmable – protects battery from over-discharge
- Overload Protection: Yes – safeguards ESC during current surges or motor stalls
BEC Specifications
- BEC Type: Switching – efficient voltage regulation for onboard electronics
- BEC Voltage: 6V – stable output for receiver and servo systems
- BEC Continuous Current: 5A – supports standard RC electronics
- BEC Burst Current: 10A – accommodates peak servo loads
Connectivity and Compatibility
- Connector Type: EC5 – compatible with high-discharge LiPo battery packs
- Hull Compatibility: Designed for 36–48" Deep-V, catamaran, and hydroplane RC boats
- Firmware: Marine-specific – ensures smooth throttle ramping and safe reverse behavior
What’s in the Box
- 1 × Dynamite P-DYNM3875 120A Brushless Marine ESC
What You Require / What You Will Need
- Compatible brushless motor – matched to 120A ESC rating
- 2–6S LiPo or 6–18 cell NiMH battery – required for operation
- EC5 battery connectors – for secure power delivery
- Optional DYN3748 Digital Program Box – for advanced tuning
Sold Separately
- DYN3748 Digital Program Box – enables programmable throttle, brake, and timing settings
We want to make sure your delivery goes smoothly, so here are some important details about our service:
- For orders above £120, we offer delivery to most mainland UK addresses. For orders under £120, we can still deliver to Northern Ireland and the outlying isles, as long as the item can be sent by Royal Mail, weighs less than 30kg, and fits within 61cm × 46cm × 46cm. Some highland and remote areas may carry an extra delivery charge as couriers often apply surcharges in these locations. If you live in one of these areas, feel free to contact us before ordering so we can confirm the delivery options and costs for you.
- Most of our products include delivery in the price. If your order is under £90, a small delivery fee will apply but do not worry this will always be clearly shown at checkout before you complete your purchase.
- Depending on what you choose at checkout, your order will usually be delivered either the next working day or within 2 working days. For next day delivery please place your order before 2:00pm. Orders are dispatched Monday to Friday only. Some items may take a little longer and if that is the case we will always show the expected delivery time on the product page.
- If your order includes items with different dispatch times we will normally wait and send everything together once all items are in stock. If one of the items is going to take a while we will give you the choice either wait for everything to arrive or let us send the available items now and deliver the rest later. It is up to you.
- We use trusted delivery partners to make sure your order gets to you safely and on time. We use DPD for next working day deliveries and Royal Mail for the 2 day option.
- As soon as your order is on its way we will send you a tracking number by email. If you provide your mobile number at checkout we will also send delivery updates straight to your phone so you can keep an eye on progress.
- If a product is marked as "Dispatched within 3 working days" delivery usually takes around 3 to 5 working days from when your order is placed.
- For customers in Inverness and other parts of the Scottish Highlands deliveries can take up to 2 working days even if you select next day delivery as couriers do not currently offer a guaranteed next day service to those areas.
