Dynamite
80A Brushless Marine ESC Dual Battery
80A Brushless Marine ESC Dual Battery
SKU:DYNM3820
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The Pro Boat 80 A Brushless Marine ESC (DYNM3820) is a high-performance, water-cooled electronic speed controller built for demanding RC boat use. With dual battery compatibility, selectable NiMH/LiPo mode, and large 4 mm bullet motor connectors, it’s ready to handle your fastest hulls with smooth, reliable power and safety features built-in.
Features
- Dual battery input with built-in switch for selecting NiMH or LiPo chemistry
- 80 A continuous current rating (up to 6 S LiPo compatible)
- Heavy-duty 12 AWG internal wiring
- Large 4 mm bullet motor connectors for high-current reliability
- Pre-wired with high-current EC3 battery connector
- Water-cooled design to maintain performance under load
- Programmable via Pro Boat marine programming module (DYNM3821)
What’s Included
- 80 A Brushless Marine ESC, dual battery (model DYNM3820)
What You’ll Need
- Brushless marine motor matched to your system
- EC3-compatible battery packs (NiMH or LiPo), up to 6 S LiPo
Specifications
- Continuous Current: 80 A
- Battery Configuration: Dual battery input with chemistry switch
- Connector Types:
- Battery: EC3
- Motor: 4 mm bullet
- Water-cooled for sustained performance
- Wire Gauge: 12 AWG

Frequently Asked Questions
When will my order be shipped?
Orders placed before our daily cut-off time are usually shipped the same or next working day.
You’ll receive tracking details as soon as the courier collects your parcel.
How long will delivery take?
South African deliveries typically arrive within 1–3 working days, depending on your location.
International delivery times vary based on the destination.
Can I collect my order?
Yes. Collection is available from our Somerset West warehouse during business hours.
Where are you based?
We’re based in Somerset West, Cape Town, South Africa, and ship throughout South Africa and worldwide.
Do you ship worldwide?
Yes — we offer worldwide shipping.
What payment methods do you accept?
We accept secure online payments, including card payments, instant EFT, PayPal, and other major South African payment methods.
In-store card payments are available via Yoco.
Will I receive a tracking number?
Yes. Tracking information is emailed automatically once your order has been dispatched.
Do the products include a warranty?
Most items include a manufacturer-backed warranty.
Warranty terms vary by brand and product type.
Is my order safely packaged?
All items are securely packaged to minimise the risk of damage during transit.
Can I change or cancel my order?
If your order hasn’t been shipped yet, we can usually assist with changes or cancellations.
Please contact us as soon as possible.
Do you offer dealer or wholesale pricing?
Yes — eligible retailers can apply for a dealer account.