Mercury Avator 20e User Manual

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IMPORTANT
This guide is intended to cover the basic instructions for connection of the batteries, the powering ON and OFF of the
Avator 20e/35e outboards, directional thrust control, and the battery LED status light communication.
For additional information, please reference the complete Operation, Installation, and Maintenance Manual included with this product.
20e/35e Battery Connection Procedures
Removing Batteries From the Boat
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4
20e/35e System Operation
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Engage the lanyard into
the safety switch. Secure
the clip end to the operator.
Remote model:
Turn the key to
the ON position.
Tiller model:
Press the POWER
button on the display.
Depending on the control model of the outboard,
verify the remote control or tiller
is in the neutral position.
Tiller models:
Rotate the grip clockwise or
counterclockwise to create
directional thrust.
*Note: Tiller handle directional preference
can be changed in the display.
Remote models:
Squeeze the lockbar to release
the handle from neutral.
Move the handle forward or reverse
to create corresponding thrust.
Remote model:
To power off the outboard,
turn the key to the OFF position.
Tiller model:
Press and hold the power
button on the display until the
LED sequencing on the display
stops and the screen goes dark.
© Mercury Marine, All rights reserved.
JUNE 2023
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Ensure batteries are properly secured to the vessel
using installed clamping brackets or tie-downs.
Connect the battery terminal connectors. Push
down and twist the connector collar as it is engaged.
There will be an audible click to indicate connection.
Remove all weather caps from the batteries, outboard,
and power cables. Mate the battery weather cap to the
tethered cap from the cable. For tiller models, mate the
outboard weather cap to the power cable weather cap and
stow them in the outboard by sliding the hood release.
Verify charging ports on batteries and Power Center are closed.
Verify the power switch on the
Power Center, if equipped,
is turned to the OFF position.
The Avator 20e or 35e
is now ready
to be powered up.
See: 20e/35e
System Operation.
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Remote model:
To power off the
outboard, turn the key
to the OFF position.
Tiller model:
Press and hold the
POWER button on the
display until the LED
sequencing on the display
stops and the screen goes dark.
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For boats with multiple batteries,
rotate the Power Center main
selector switch to the ON
position. This will supply the
battery power to the outboard.
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If the boat is equipped with
more than one battery, verify
the Power Center switch is
turned to the OFF position.
Disconnect the battery terminal connectors.
Twist the connectors counterclockwise and lift up.
Install weather caps on the batteries and
cables. Remove any clamping brackets
or tie-downs and remove the
batteries from the boat.
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Note: If a single battery is
connected to a cable, battery voltage
will be present on all battery cable
connections that are left unconnected.
Weather cap all unused cable
connections to prevent injury or
component damage.
For tiller models, ensure the battery
cable on the outboard is connected
and locked. Fully engage the cable
connector into the socket and
twist-lock the connector collar fully.

Mercury Avator 20e Specifications

General

Starting System	Electric
Fuel Type	Electric
Operating Voltage	48V
Battery Voltage	48V
Warranty	3 years
Shaft Length	15 in / 381 mm
Engine Type	Electric

Summary

20e/35e Battery Connection Procedures

Verify Power Center Switch

Ensure the Power Center switch is turned to the OFF position before connecting batteries.

Prepare Cables and Caps

Remove weather caps from batteries and outboard, mate caps, and stow.

Connect Outboard Cable

For tiller models, ensure the outboard battery cable is connected and locked securely.

Connect Battery Terminals

Connect battery terminal connectors, pushing down and twisting until an audible click.

Multiple Battery Power Center

For multiple batteries, turn the Power Center main selector switch to ON.

System Ready for Power Up

The Avator 20e or 35e is now ready to be powered up.

Removing Batteries From the Boat

Power Off Outboard

Turn the key to OFF (remote) or press POWER (tiller) until the display screen goes dark.

Power Center Switch for Multiple Batteries

If multiple batteries, verify the Power Center switch is turned to the OFF position.

Disconnect Battery Terminals

Twist the battery connectors counterclockwise and lift them up to disconnect.

Secure and Remove Batteries

Install weather caps, remove clamping brackets, and then remove the batteries.

20e/35e System Operation

Engage Safety Lanyard

Engage the lanyard into the safety switch and secure the clip end to the operator.

Ensure Neutral Position

Verify the remote control or tiller is in the neutral position before operation.

Power On Outboard

Turn the key ON (remote) or press the POWER button (tiller) to power on.

Control Thrust (Remote Model)

Squeeze lockbar to release handle from neutral and move forward/reverse for thrust.

Control Thrust (Tiller Model)

Rotate the tiller grip clockwise or counterclockwise to create directional thrust.

Power Off Outboard

Turn key to OFF (remote) or press/hold POWER (tiller) until display is dark.

20e/35e Battery Charging and Status Lights

Charging Safety Precautions

Avoid hazardous voltage, exposed connections, and improper connections during charging.

Charging Location and Environment

Do not charge in water; use a dry, covered area for safe and efficient charging.

Battery Charger Specifications

Use the 230W charger for 2.3 kWh batteries; 520W for shorter charge times.

Battery Charging Ports

Charge single battery via top port; multiple via Power Center side port with switch OFF.

State of Charge (SOC) Display

The display shows combined SOC (0-100%); check individual battery LED status lights.

Protect Connections

Use supplied weather-caps to protect battery, cable, and outboard connections.

Battery State of Charge Indicators

LED segments indicate battery SOC (e.g., <25%, 50%, 75%, 100%) while charging.

Battery Fault Light Conditions

Address fault lights by checking battery temperature and connection method.

Important Safety and Operation Notes

Power Limit (PL) Indicator

PL shown on display when battery SOCs differ; PL LED flashes when throttle is advanced.

Battery Failure Procedures

In case of battery failure, bring the boat or battery to an authorized Mercury Marine Dealer.

Boat Safety Recommendation

Always wear a personal flotation device when on the water.