Dynamite 90A BL Marine ESC 2–4S (DYNM3870)

The Dynamite 90A BL Marine ESC 2–4S (DYNM3870) is a brushless, forward-only electronic speed controller designed for RC boat applications. Supporting 2–4S setups and supplied with an EC3 connector, it provides straightforward installation and dependable throttle control on the water. An integrated BEC powers your onboard electronics. This unit is non-programmable, with low-voltage cutoff not user-adjustable and no overload protection.

Key Specifications

• Motor Type: Brushless
• Operation: Forward only
• Input: 2–4S operation
• Connector Type: EC3
• BEC: Yes
• Programmable: No
• Low-voltage Cutoff Programmable: No
• Overload Protection: No

From Dynamite, the DYNM3870 offers a simple, robust choice where reverse is not required, making it suitable for many performance-focused marine builds that utilise brushless power systems.