48/60/72V Full Aluminum Low Heat Customizable

12-18 Tube Single-Row Controller

MODEL · 12-18T / 500/650/800W · 30/35/40A

500/650/800WMotor Power
12 / 15 / 18-Tube (single-row)MOSFET Tubes
30/35/40AOutput Current
48V / 60V / 72VVoltage

This is the companion controller for low-power vehicles, a single-row board in 12 to 18 tubes, matched to 500, 650 and 800W motors at 30 to 40A. Its role is straightforward: for simple vehicles and low-speed short-haul use, with a compact structure and low cost, while still including the essential current limiting, brake and anti-theft functions.

  • Low-power single-row board
  • 30-40A current
  • Compact structure
  • Essential functions included

Why Choose This Product

01

For low-power vehicles

12-18 tube single-row drives 500-800W motors—the standard fit for simple vehicles.

02

Small board, easy install

The single-row board is small and fits below the handlebar, with simple mounting.

03

Essential protection

Current limiting, over-current and high/low brake are all included, enough to protect the motor and battery at low power.

04

Controlled cost

A simple structure and lean parts keep cost down for volume vehicle builders.

Specifications

ItemValue
Motor Power500/650/800W
MOSFET Tubes12 / 15 / 18-Tube (single-row)
Output Current30/35/40A
Voltage48V / 60V / 72V
Brake TypeHigh / Low Brake
MaterialFull Aluminum Casting
Board LayoutSingle-row, small board
Dimensions15×10×4.5 to 22×11.5×6.5
Weight1.2–1.4 kg
Anti-TheftYes
Variable Speed3-Speed
EABSElectronic Brake
One-Key RepairYes

Product Details

12-18 Tube Single-Row Controller

Low power still needs limiting

Even at low power, the controller must watch current. Limiting current within a safe range on start and climb protects the motor and extends battery life.

  • Start current limiting
  • Over-current protection
  • Protects motor and battery
  • Essential at low power
12-18 Tube Single-Row Controller

The single-row trade-off

A single-row board places the power tubes in one line—small and low-cost, at the price of less cooling margin than a double row. It isn't suited to high power, which makes it right for low-power vehicles.

  • Single-row, small
  • Low cost
  • Cooling matched to low power
  • Not for over-rating

Applications & Cases

12-18 Tube Single-Row Controller application

Simple vehicles

Simple electric tricycle

The standard fit for low-speed, short-haul simple freight vehicles under 800W.

12-18 Tube Single-Row Controller application

Small mobility

Small mobility vehicle

Where speed isn't a priority, valuing stability and low cost.

12-18 Tube Single-Row Controller application

Export CKD

Southeast Asia simple vehicles

Exported with CKD for local assembly, cost-sensitive.

FAQ

Q: Must a low-power vehicle use the original controller?
A: It's best to match the controller to motor power—safety depends on the match. We supply the matched set by model.
Q: Can a single-row board run long?
A: It's fine at low power; just don't use it to drive a high-power motor.
Q: How choose 30A, 35A, 40A?
A: By motor: 500W → 30A, 650W → 35A, 800W → 40A, with a little margin.
Q: Does it have anti-theft and 3-speed?
A: The basic functions are integrated; confirm the exact configuration when ordering.

Ecogo Global Vehicle | www.ecogoev.com | info@ecogoev.com | WhatsApp: +86 198 5169 9562