LED Battery Meter

Group 24 & 27 AGM Compatible

2x Accessory Ports

Charges through terminals

LED Battery Meter

Group 24 & 27 AGM Compatible

2x Accessory Ports

Charges through terminals

The Newport Vessels Smart Battery Box Power Station is a perfect solution for protecting your single 12V battery (not included) while providing quick and clean access to hook up your trolling motor's power cables to the smart box's terminals. The Smart Battery Box is also a fully functioning power and charging station (12V battery charger not included). With the USB and a 12V DC Power Outlet, you can easily charge your most important devices while out on the water. The outer shell's power interface provides a visual LED battery meter displaying your battery's current charge (The feature is not compatible with Lithium batteries). The box also features a test button and two waterproof circuit breakers for both the main 60 AMP trolling motor terminals and the 10 AMP boat accessory power ports. The Smart Battery Box also has built-in rubberized foot inserts, so your battery will not slide around the floor of your boat. This Power Station is the ultimate accessory for Newport Vessels, Minn Kota, and MotorGuide trolling motors, jon boats, bass boats, other personal watercraft, and RV batteries for accessory power.

Battery Voltage Compatibility: 12V

Product Dimensions: 17" x 12" x 10"

Product Weight: 3 lbs

Max Battery Fit: 13.75" x 7.5" x 10"

Battery Meter: Yes

Shipping Dimensions: 18" x 13" x 11"

USB Plug: Yes

External Post Diameter: 3/8"

12V DC Outlet: Yes

External Post Length: 1/4"

Circuit Breaker 1: 10 AMP to protect accessory ports from electrical damage

Built For: Trolling Motor & Other Battery Powered Applications

Circuit Breaker 2: 60 AMP to protect trolling motor from electrical damage


    • Built-in LED Battery Meter
      • Measure battery charge level with the push of a button. (The feature is not compatible with Lithium batteries)
    • External Battery Ports
      • Safely and easily connect your trolling motor or accessory to the battery ports without opening the box. This also allows you to charge your battery without having to remove it!
    • Dual Integrated Circuit Breakers
      • Integrated with 10 AMP and 60 AMP circuit breakers to protect your trolling motor and other accessories from electrical damage
    • Non-Slip Rubber Feet
      • Non-slip feet inserts enable your batter box to stay in its place.
    • Direct USB Charger and Accessory Port
      • Includes one USB charger (5V - 0.5Amp) and one 12V accessory port for charging of accessories
    • Fits Most Common Batteries
      • Interior space fits the most common batteries Group 24 and 27 (Not included). Interior dimensions are 13-3/8" Long x 7-3/8" Wide x 8-3/4" Tall. The maximum battery dimensions that fit inside the Smart Battery Box is 13-3/8" Long x 7-3/8" Wide x 10" Tall.


1. Connect the device to a trolling motor.
2. Press and hold the test button. The number of illuminated LEDs will indicate the charge level of the battery.


To use the USB Port, plug in the USB device into the port. Then press the test button to wake up the system. When the USB port is connected to a mobile device and charging it, the last LED will keep flashing for the duration of the connection.

 Click to View Battery Box Owners Manual

Newport Branded Accessory Warranty

Two Year Limited Warranty - (Warranty is non-transferable)

  1. We guarantee that each new Newport Branded Accessory (hereinafter to be referred to as the “product”) is free from defects in material and workmanship.
  2. If your product arrives in a badly damaged box, please notify Newport Vessels immediately. If the box has been opened during shipment, simply refuse delivery of the product by the delivery driver and it will be returned back to our warehouse so we can ship you a replacement.
  3. This warranty applies only to defects in material and workmanship for a period of two years from the date of purchase, it does not apply to normal wear and tear, or to damage caused by:
    • Neglect, abuse, accidents, theft, abnormal or improper use, or modification.
    • Use of an accessory or part not manufactured or sold by Newport Vessels.
    • Alteration or removal of parts.
    • Commercial use.
  4. This warranty does not cover incidental or consequential costs or expenses such as haul-out, launching, towing transport and storage charges, telephone or rental charges of any type, inconvenience, waste of time or income losses, or other consequential damages.
  5. To obtain warranty service for the Product believed to be defective, the customer must provide reasonable access to the Product for warranty service by Shipping the Product for inspection to the Newport Vessels distribution center. The customer must include in the shipment, and proof of original purchase. We shall then arrange for the inspection, repair or replacement, provided such service is covered under this warranty. The purchaser shall pay for all related transport expenses and/or any other expenses associated with that service. Any product or part shipped by the purchaser for inspection or repair must be shipped with transportation charges prepaid. Taking photographs and emailing them may suffice, contingent upon prior approval from a Newport Vessels manager.
  6. Newport Vessels' obligation under this warranty shall be limited to repairing a defective part, or at our discretion, replacing such part or parts as shall be necessary to remedy the malfunction resulting from defects in material or workmanship as covered by this warranty. We reserve the right to improve the design of any Product without assuming any obligation to modify any product previously manufactured. Each Product is entitled to one warranty claim submission and approval, once the claim is processed and approved, the Product is no longer eligible for future warranty claims.
  7. Products purchased from unauthorized retailers are not covered by this warranty such as 3rd party Amazon resellers, eBay resellers, or other liquidator.
  8. Products purchased as "Refurbished" or "Renewed" or "Used", are not subject to this warranty.
12V Smart Battery Box
Customer Reviews
4.9 Based on 214 Reviews
5 ★
4 ★
3 ★
2 ★
1 ★
Customer Photos
Write a Review Ask a Question

Thank you for submitting a review!

Your input is very much appreciated. Share it with your friends so they can enjoy it too!

Filter Reviews:
Philip D.
United States United States


My purchase is to be a Christmas gift so I have not unwrapped it yet. I hope to be able to learn all it's functions. The original purpose was safety from water, all though I know it is not water proof. I look forward to it providing easy of carry and portability. Thank you

United States United States

Smart battery box

Very pleased…great product and shipping was great will buy from again

Alice H.
United States United States

Service excellence

I was extremely pleased at the quick turnaround and resolution of my problem with my original box purchase. Customer service reps were professional and pleasant to deal with. I would recommend Newport Vessels products to anyone.

A Newport Vessels Customer
Keith A.
United States United States

Warranty Replacement

Simply incredible at how quickly my problem was resolved. I would have no hesitation to buy here again!

United States United States

Issue with 12 volt Battery smart box

Had an issue with the 12 volt smart box. Newport addressed the issue immediately and took care of it. I was very pleased with the great customer service.