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Model: ACUSB31

3.1A Dual USB Wall Adapter 

PLEASE READ THIS INFORMATION THOROUGHLY BEFORE USING THIS PRODUCT. 

IT CONTAINS IMPORTANT OPERATING INSTRUCTIONS FOR YOUR UNIT.

Owner’s manual

Thank you for purchasing the ACUSB31, 3.1A Dual USB Wall Adapter. The compact and lightweight 

ACUSB31 offers the convenience of charging up to two USB compatible devices. “High Output” USB capability 

allows unit to work with tablets, smartphones and other mobile devices that are capable of charging via USB. 

Operating Instructions:

Gently flip up the AC pin to the upright position.

You have a maximum of 3.1A between this unit’s 

dual USB ports.

Port 1 offers 2.1A max, making it tablet compatible.

Port 2 offers 1.0A max 

Included in the package you have purchased:

ACUSB31 - 3A Dual USB Wall Adapter and User manual.

The ACUSB31 is ready to be used. 

Now you can plug in your USB powered devices and begin to charge them.  

Input: 100 -240 VAC, 50/60Hz 

Output: 5VDC  

Output Current: (2.1A Port 1 + 1.0A Port 2)

Output Ports: 2 X USB “A” type

Dimensions: 76.4 x 48 x 31mm (AC plug closed)

Weight: 78g 

LED Indications: On - Power On, Blinking – Overload, Off – Short Circuit

 

This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:

This device may not cause harmful interference, and this device must accept any interference received, 

including interference that may cause undesired operation.

   

Specifications

311-285-35-0629 r1 y1

Port 1

Port 2

2.1A

1.A

Limited 1 Year Warranty

Lenmar product is warranted to be free of defective parts and workmanship for stated period from the 

original date of purchase when sold through our website or our authorized retailers. Warranties are not 

transferable. The warranty excludes damage resulting from accident, misuse, modification, delay or loss of 

use, damage to equipment or by normal wear and tear.

ALL WARRANTY CLAIMS ARE PROCESSED ONLINE AT THE FOLLOWING LINK:                                                                                             

WWW.LENMAR.COM/WARRANTY

Warranty claims made after 60 days from the original date of purchase, will require a processing fee. Details 

will be included while completing the online warranty request. Payment can be made via credit card when 

completing the warranty form or a check can be included with the package when it is returned to Lenmar. 

Once the request is completed, you will be emailed with a confirmation WRA number and instructions on 

how to return the item for a warranty replacement. 

For additional questions, comments, or to explore other Lenmar battery solutions, visit our website at: 

www.lenmar.com or call 800-424-2703 from 9AM- 5PM

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