Sonar
Black Friday fish finder deals 2026: what to buy
Quick answer
The best Black Friday fish finder buy for most boats is a 7 inch unit with a real transducer, such as the Garmin Striker Vivid 7sv. Sale shoppers also watch live sonar, trolling motors and lithium batteries. Match the unit to your boat and your battery first, then look at the price on the product page.
Fishing electronics are the kind of expensive purchase people wait for a sale to make, and the kind where a sale price is easy to waste. A discounted fish finder with the wrong transducer for your hull, a trolling motor one voltage step too big for your battery bank, or a lithium battery with no lithium charger behind it all cost more than the headline reduction saved. This page lists what is worth watching, grouped by what it does, and what to check first. Click through to see the current price on each product.
Everything here is researched from manufacturer specifications and the recurring themes in verified owner reviews, not hands-on testing. No price is quoted on this page, because prices move daily and Amazon shows the live one.
On this page
- What is worth buying on Black Friday
- Which Black Friday fish finders are worth watching?
- Budget fish finders
- Mid-range fish finders and chartplotters
- Black Friday live sonar and premium fish finders
- Live sonar and premium units
- Black Friday trolling motor deals
- Black Friday trolling motor battery and charger deals
- What should you check before buying a fish finder on sale?
- Is Black Friday a good time to buy a fish finder?
- Shop Amazon's Black Friday deals
What is worth buying on Black Friday
Eight picks across the categories below, from budget to premium. Each name links to Amazon, where you can see the current price.
- Budget: Garmin Striker 4, a small, simple fish finder with a transducer included.
- Budget: Humminbird Helix 5 G3, dual spectrum CHIRP sonar with GPS.
- Mid-range: Garmin Striker Vivid 7sv, the 7 inch all-rounder.
- Mid-range: Lowrance Elite FS 9, a bigger screen with Active Imaging.
- Mid-range: LiTime 12V 100Ah, a lithium battery for a 12 volt trolling motor.
- Premium: Humminbird XPLORE 9, with MEGA Side Imaging.
- Premium: Garmin LiveScope XR, forward-facing live sonar.
- Premium: Minn Kota Terrova QUEST (sold out; in-stock alternative: Minn Kota Terrova QUEST Brushless Bow-Mount, 90/115 lb, MEGA Side Imaging), a brushless bow-mount motor.
Which Black Friday fish finders are worth watching?
Start with the screen size and the sonar type, not the percentage off. A fish finder is a screen, a transducer and a power connection, and the transducer is the part that decides what you can see. A bigger screen on a boat with a poor mounting spot for the transducer shows you a bigger picture of the wrong thing. Read how to choose a fish finder and best fish finders before you compare prices, and check the mounting with the transducer mount calculator.
Budget fish finders
Small screens and simple menus, with a transducer in the box. The cheapest way to a working setup, and the right size for a kayak or a small jon boat.
Garmin Striker 4
Under $250 Published specsA 3.5 inch GPS fish finder with a transducer included, small enough for a kayak or a jon boat.
Best for: A first fish finder on a small boat
Check price on Amazon
Humminbird Helix 5 CHIRP GPS G3
Under $500 Published specsDual spectrum CHIRP sonar with GPS on a 5 inch screen, with a transducer included.
Best for: A step up from a basic unit without the cost of a bigger one
Check price on Amazon
Lowrance HOOK Reveal 5 SplitShot
Under $500 Published specsA 5 inch unit with the SplitShot transducer included.
Best for: Anglers who want down imaging at an entry price
Check price on Amazon
Garmin Striker Vivid 5cv
Under $500 Published specsA 5 inch color fish finder with CV sonar and a simple menu.
Best for: A small boat that needs a clear picture
Check price on AmazonMid-range fish finders and chartplotters
The 7 to 9 inch units where most buyers end up, with imaging sonar and a larger chart. This is where last year's models and bundles most often show up on sale.
Garmin Striker Vivid 7sv
Under $1,000The 7 inch Striker Vivid with scanning sonar, the best-value all-rounder on this page.
Best for: Most boats between a jon boat and a bass boat
Check price on Amazon
Lowrance Eagle 5 SplitShot HD
Under $500A 5 inch Eagle with the SplitShot HD transducer and inland charts.
Best for: Anglers who want charts as well as sonar
Check price on Amazon
Humminbird Helix 7 CHIRP MEGA DI GPS G4
Under $1,000A 7 inch Helix with MEGA Down Imaging for a sharper view under the boat.
Best for: Anglers who fish structure and want detail
Check price on Amazon
Lowrance Elite FS 9
Under $2,500 Published specsA 9 inch screen with an Active Imaging 3-in-1 transducer.
Best for: A bigger screen for a bigger boat
Check price on Amazon
Garmin ECHOMAP UHD2 73sv
Under $1,000 Published specsA 7 inch touchscreen chartplotter with a GT54 transducer included.
Best for: Anglers who want touch control and charts
Check price on AmazonBlack Friday live sonar and premium fish finders
Forward-facing live sonar is the most expensive purchase in fishing electronics, and the one where a sale matters most. It is also the one that needs the most from the rest of the boat: a compatible display, a motor mount or pole mount for the transducer, and enough battery. Read best live sonar systems and LiveScope vs MEGA Live first.
Live sonar and premium units
The ceiling of what is sold: live sonar, large screens and the imaging that goes with them.
Garmin LiveScope XR System with GLS 10 and LVS62
$2,500+A complete LiveScope XR system with the GLS 10 and an LVS62 transducer.
Best for: Anglers who want live sonar as a package
Check price on Amazon
Humminbird MEGA Live 2 forward facing sonar
Under $2,500A forward-facing MEGA Live 2 transducer for XPLORE, APEX and SOLIX displays.
Check before buying: It works with XPLORE, APEX and SOLIX G3 heads. It is not a Helix accessory and it is not compatible with Garmin displays.
Best for: Owners of a compatible Humminbird display
Check price on Amazon
Lowrance Eagle Eye 9 Live Sonar
Under $1,000A 9 inch Eagle Eye live sonar fish finder in one box.
Best for: Anglers who want live sonar without building a system
Check price on Amazon
Humminbird XPLORE 9
Under $2,500 Published specsA 9 inch XPLORE with MEGA Side Imaging.
Best for: Anglers who read side imaging for structure
Check price on Amazon
Humminbird XPLORE 10
Under $2,500The 10 inch XPLORE, with MEGA Side Imaging.
Best for: A large console that fits a bigger display
Check price on AmazonWho should not buy this tier: A kayak or small boat with no way to mount a live sonar transducer and a battery to run it, and anyone who has not yet learned to read a basic screen. Live sonar is easier to learn than it looks, but it adds nothing if you cannot hold the boat still over the fish.
Black Friday trolling motor deals
Trolling motor stock moves quickly in the weeks around a sale, so confirm the shaft length, the mount and the voltage before you click. The rule of thumb is two pounds of thrust for every hundred pounds of fully loaded boat, which is a convention rather than a standard. Size it with the trolling motor thrust calculator and read how to choose a trolling motor and best trolling motors.
The Minn Kota Terrova QUEST (sold out; in-stock alternative: Minn Kota Terrova QUEST Brushless Bow-Mount, 90/115 lb, MEGA Side Imaging) is the brushless bow-mount pick for a boat that needs a lot of thrust. The Minn Kota Riptide Kayak Terrova 55 is the saltwater GPS-guided option for a kayak. For a transom mount on a small boat, the Newport NV 46, NV 55 and NV 62 are 12 volt saltwater-rated units.
Minn Kota Terrova QUEST Brushless Bow-Mount, 90/115 lb, MEGA Side Imaging
$2,500+ Published specsMinn Kota's brushless QUEST drive at 90/115 lb of thrust on the Terrova bow mount, with MEGA Side Imaging. It stands in for the Ulterra QUEST, which is sold out on Amazon.
Check price on Amazon
Minn Kota Riptide Kayak Terrova 55 with GPS, 36 inch shaft
Under $2,500 Published specsA saltwater-rated bow-mount motor with GPS and a 36 inch shaft, made for a kayak.
Best for: Kayak anglers who want to hold position
Check price on Amazon
Newport NV-Series 62 lb thrust
Under $500A 12 volt, 62 pound saltwater transom motor at a lower price than the big brands.
Best for: A small boat that needs a simple, rugged motor
Check price on Amazon Newport NV-Series 55 lb thrust saltwater
Under $250 Published specsA 12 volt, 55 pound thrust saltwater transom motor.
Best for: A jon boat or small fishing boat
Check price on Amazon Newport NV-Series 46 lb thrust
Under $250 Published specsA 12 volt, 46 pound thrust saltwater transom motor.
Best for: Light boats and kayaks
Check price on AmazonBlack Friday trolling motor battery and charger deals
A motor is only as good as the bank behind it. Lithium batteries weigh a fraction of an AGM and give steadier voltage, but they need a charger with a lithium profile, and a bigger motor needs more volts, not just more amp hours. Work out your run time with the battery runtime calculator and read best lithium trolling motor batteries before you buy. Never swap a battery type without checking the charger.
LiTime 12V 100Ah trolling motor LiFePO4 battery
Under $500 Published specsA 12 volt, 100 amp hour LiFePO4 battery made for a trolling motor.
Best for: A 12 volt motor on a small boat
Check price on Amazon
Renogy 12V 100Ah trolling motor LiFePO4 battery
Under $500 Published specsA 12 volt, 100 amp hour LiFePO4 battery with Bluetooth.
Best for: Anglers who want to see the state of charge
Check price on Amazon
LiTime 24V 100Ah LiFePO4 battery
Under $500 Published specsA 24 volt, 100 amp hour LiFePO4 battery for a 24 volt motor.
Best for: A 24 volt bow-mount motor
Check price on Amazon
LiTime 36V 50Ah Trolling Motor Battery with 25A Charger
Under $1,000 Published specsA 36 volt, 50 amp hour trolling motor battery with a 25 amp charger included.
Best for: A 36 volt motor and a first lithium bank
Check price on Amazon
NOCO GENPRO10X2 12V 20A 2-bank onboard charger
Under $250 Published specsA 2 bank, 20 amp onboard charger that keeps a bank topped up between trips.
Best for: Any boat with two batteries
Check price on Amazon
Minn Kota Talon shallow water anchor, 10 ft
Under $2,500A 10 foot shallow water anchor that holds the boat while you fish.
Best for: Anglers who fish shallow and want to stay put
Check price on AmazonWhat should you check before buying a fish finder on sale?
The first thing to check is different for each category: the transducer for a fish finder, the voltage for a trolling motor and the charger profile for a lithium battery.
Rule of thumb Boating and fishing convention rather than a published standard. Taught everywhere, useful, and not a specification. Nothing enforces it and no body publishes it.
| Category | Check this first | Why it matters |
|---|---|---|
| Fish finder | Transducer type and where it mounts | The transducer decides what you can see, and some hulls have no good spot for one |
| Live sonar | Display compatibility and a way to mount the transducer | The transducer will not work with every display or on every boat |
| Trolling motor | Shaft length, mount type and voltage | A motor with the wrong shaft length will not reach the water or will not clear the bow |
| Lithium battery | Charger with a lithium profile | A lead acid charger can leave the battery under-filled |
| Onboard charger | Number of banks and amps per bank | A charger has to match the number of batteries it serves |
This is a buying checklist, not a standard. Use the calculators on this site to size the thrust, the run time and the cable.
Is Black Friday a good time to buy a fish finder?
It can be. Fish finders, trolling motors and lithium batteries are big-ticket items that sale shoppers tend to watch, and last year's models are where deals most often show up. Stock matters as much as price in this category, because popular units sell out. Check the current price on the product page, compare the transducer and the screen before you compare the reduction, and keep the return window in mind. For a first purchase, read how to choose a fish finder.
Shop Amazon's Black Friday deals
Amazon's deals page shows what is live right now. These searches jump straight to each category:
How we chose
We did not test this equipment in person and we never claim to. Picks are researched from manufacturer specification sheets, published engineering and regulatory figures, and the recurring themes in verified owner reviews. Every pick is matched to a real thrust rating, a real published amp draw, a real capacity or a real conductor size rather than to a price bracket, and it is placed in the tier where its published capability actually belongs. We rejected the unbranded flood that dominates several of these search results, because a lithium pack whose management board is the only thing between a cell fault and a fire, a breaker protecting a battery cable, a life jacket and a bracket holding a two thousand dollar motor to the bow at highway speed are all parts whose failure has a consequence nobody can walk away from. Where a figure is convention rather than a published standard we label it that way, and where a manufacturer does not publish a figure we leave it out instead of estimating it.
Sources
- Garmin, Humminbird, Lowrance, Minn Kota, Newport Vessels, LiTime and Renogy published product specifications for each model listed
Frequently asked questions
Is Black Friday a good time to buy a fish finder?
It can be. Fish finders are the kind of big-ticket electronics that sale shoppers tend to watch, and last year's models are where deals most often show up. Compare the transducer, screen size and sonar type before you compare the reduction, because a discounted unit that does not fit your boat is not a bargain. Check the current price on the product page.
When does Black Friday start on Amazon?
Amazon usually runs its Black Friday event over the week of Thanksgiving through Cyber Monday, and some early deals appear before that. Open the deals page to see what is live. Stock on popular fishing electronics can run out before a sale ends, so do not assume a unit will still be there on the last day.
Should I wait for Cyber Monday to buy a fish finder?
Not usually. Deals tend to run across the whole week, so buy when you find the right unit for your boat at a price you are comfortable with. Waiting for Cyber Monday risks the model you want selling out. Keep the return window in mind and mount the transducer before the water is cold or the season is over.
Is live sonar cheaper on Black Friday?
Some live sonar systems may be, but it depends on the brand, the model and the seller. Live sonar needs a compatible display, a way to mount the transducer and enough battery to run it, so price the whole system before you compare discounts. Compare the system on this page against LiveScope and MEGA Live before you decide.
Should I buy a lithium trolling motor battery on Black Friday?
A lithium battery can be a good sale purchase, because it is a single large item and it lasts for years. Match the voltage to your motor, confirm the amp hours against your run time, and check that your charger has a lithium profile. A lead acid charger can leave a lithium battery under-filled, so budget for a new charger if needed.
Does a sale price cover installation?
No. A fish finder needs a transducer mounted in the right place, a power connection with a fuse within 7 inches of the battery positive terminal, and a clean cable run. A trolling motor needs a mount, a breaker and the right gauge of cable. Budget for those parts as well as the unit, and use the guides on this site to plan the install.
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Researched, not professional advice. This page is compiled from published engineering and regulatory figures, manufacturer specifications and owner-review consensus, not hands-on testing. Figures described as a rule of thumb are boating convention rather than published standards, and they are labelled that way wherever they appear. Marine electrical work is not house wiring. Use tinned, finely stranded marine cable, size it for voltage drop and for the ABYC E-11 ampacity table rather than one or the other, and put overcurrent protection within seven inches of the battery positive terminal, because everything between the post and the fuse is unprotected. A lithium battery needs a charger with a lithium profile. Never load a boat past its capacity plate, and remember that canoes and kayaks carry no federal capacity plate at all, so their stated capacity is the manufacturer own figure. Wear the life jacket, and treat early season water as the hazard it is: cold water immersion takes your breath and then your hands long before it takes your core.
