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Tech Upgrades

Modern technology can transform life on board. Discover the upgrades that improve safety, comfort and connectivity.

Spotlight

Deeper CHIRP+ 4 Review: compact AI sonar that turns your phone into a fishing tool

Product Review

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06/10/2026

Deeper CHIRP+ 4 Review: compact AI sonar that turns your phone into a fishing tool

LUCKY MT-202 Review: pocket-size wireless sonar for kayak, shore and ice fishing

Revolutionizing Yacht Cooking with Gimballed Induction Cooktops

Understanding Thru-Hull Fittings on Boats

Tech Upgrades

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24/07/2025

Understanding Thru-Hull Fittings on Boats

Our latest product comparisons

Comparison

The best boat bimini tops: our top 7 (2026)

Seamander 3 Bow Bimini Tops for Boats,Boat Canopy Cover Top with Mounting Hardware (Burgundy, 6'L x 85"-90" W x 46" H)

8.4/10 Analysis score

+ Complete kit with frame, fabric, hardware, and storage boot included

+ 600D marine-grade polyester and 1" aluminum frame feel solid for the price

X AUTOHAUX 600D 4 Bow 8'L x 54" H x 67"-72" W Bimini Top Stainless Steel Blue

8.0/10 Analysis score

WLRHGl

3 x 18.5 m Waterproof Rectangle Sun Shade Sail (Grey)

7.6/10 Analysis score

See full comparison →

Comparison

Ranking of the 7 best underwater cameras for diving (2026)

DJI Osmo Action 4 Essential Combo - 4K/120fps Waterproof Action Camera with a 1/1.3-Inch Sensor, Stunning Low-Light Imaging, 10-bit & D-Log M Color Performance, a Long-Lasting 1770 mAh Battery Essential Combo Single

8.6/10 Analysis score

+ Very effective stabilisation and good 4K quality, even in low light

+ Magnetic quick-release mount and vertical frame make mounting and switching orientation fast

4.3-inch Underwater Fishing Camera KA-4315 DVR

8.4/10 Analysis score

DJI Osmo Action 5 Pro - Essential Combo

8.4/10 Analysis score

See full comparison →

Our latest product reviews

Garmin GPSMAP 79sc, Marine GPS Handheld Preloaded With BlueC...

Floating marine GPS with coastal charts and serious waypoint capacity

8.0/10 Analysis score

Value for money

Design

Battery

Durability

Read full review

Garmin GPSMAP 79s, Marine GPS Handheld with Worldwide Basema...

A floating marine GPS built for rough conditions

8.0/10 Analysis score

Value for money

Design

Battery

Durability

Read full review

Last posts

Tech Upgrades

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31/10/2026

Smart yacht refit project management for tech upgrades that actually work at sea

How smart yacht refit project management turns tech upgrades into reliable, long term value for superyachts and smaller yachts, from planning to cost control.

Tech Upgrades

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25/10/2026

Mastering yacht refit management for smarter tech upgrades and long term value

Discover how disciplined yacht refit management and smart tech upgrades protect your budget, improve energy efficiency, and boost long‑term yacht value across every yard period.

HumsiENK 12V 320Ah LiFePO4 Review: a compact 4 kWh leisure battery with serious output

Product Review

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06/10/2026

HumsiENK 12V 320Ah LiFePO4 Review: a compact 4 kWh leisure battery with serious output

Analysis score

The HumsiENK 12V 320Ah LiFePO4 battery comes across as a serious leisure power solution: big usable capacity (around 4 kWh), a robust 250A BMS, Bluetooth monitoring, and low‑temperature protection. The 5‑year warranty and the very high user rating (4.9/5 from roughly thirty reviews) indicate that bu...

WINCHMAX 20,000lb 24v Electric Winch Review: heavy-duty pulling power for serious recovery work

Product Review

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06/10/2026

WINCHMAX 20,000lb 24v Electric Winch Review: heavy-duty pulling power for serious recovery work

Analysis score

The WINCHMAX 20,000lb Original Orange 24v Electric Winch is clearly aimed at users who treat a winch as a work tool, not a decorative accessory. With its 20,000 lb rating, 24V motor, 25 m of 14 mm galvanized steel rope and Grade 70 forged hook, it sits in the heavy-duty bracket and lines up well wit...

Simrad GO9 XSE Review: a versatile 9" chartplotter/fish finder for small to mid-size boats

Product Review

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06/10/2026

Simrad GO9 XSE Review: a versatile 9" chartplotter/fish finder for small to mid-size boats

Analysis score

The Simrad GO9 XSE 9" bundle comes across as a well-rounded hub for small and mid-size recreational boats. On paper, it offers a strong mix: a bright 9" touch display, flexible chart support, built-in CHIRP sonar with options for more advanced scanning, Wi‑Fi for mirroring and updates, NMEA 2000 for...

Subcold Roam45DZ Review: dual-zone car fridge-freezer with app control for simple road trips

Product Review

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06/10/2026

Subcold Roam45DZ Review: dual-zone car fridge-freezer with app control for simple road trips

Analysis score

The Subcold Roam45DZ comes across as a practical, feature-rich 45 L portable compressor fridge-freezer aimed at real-world travel rather than showroom style. On paper, its biggest strengths are clear: dual-zone cooling, multi-voltage support (12/24/240 V), a 3-level battery protection system and sma...

RASTKY 304 Marine Gas Grill Review: a portable stainless BBQ for boats, docks and camping

Product Review

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06/10/2026

RASTKY 304 Marine Gas Grill Review: a portable stainless BBQ for boats, docks and camping

Analysis score

This RASTKY 304 marine gas grill aims squarely at boaters, campers, and tailgaters who want something compact, stainless, and mountable in a standard 1 1/4 inch rod holder. On paper it covers the basics well: 12,000 BTU of heat on a 200 sq in grate, full 304 stainless body, mirror-polished finish, b...

Agrdeed Underwater Fishing Camera Review: a wired 30 m fish viewer for budget anglers

Product Review

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06/10/2026

Agrdeed Underwater Fishing Camera Review: a wired 30 m fish viewer for budget anglers

Analysis score

The Agrdeed underwater fishing camera is a straightforward, budget-friendly way to actually see what is going on under the water. It combines a compact 4.3-inch IPS screen, a 30 m cable with an IR-equipped camera head, and a 5000 mAh battery that, on paper, should last 8–10 hours. Most published buy...

Deeper CHIRP+ 3 Review: compact castable sonar with 3D mapping for serious anglers

Product Review

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06/10/2026

Deeper CHIRP+ 3 Review: compact castable sonar with 3D mapping for serious anglers

Analysis score

The Deeper CHIRP+ 3 is a compact, castable sonar aimed at anglers who want serious information without installing a fixed fish finder. On paper it’s well equipped: CHIRP sonar for better target separation, GPS for custom 3D depth maps, 100 m depth capability, 120 m range, and an advertised 15-hour b...

Tech Upgrades

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30/09/2026

Yacht refit mastery for tech upgrades that transform your time on board

Modern yacht refit guide covering technical planning, electrical and navigation upgrades, engineering systems, costs, and timelines to improve reliability, comfort, and charter potential.

Predictive maintenance on a cruising yacht: the sensors and software that catch a failure before you do

Tech Upgrades

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27/07/2026

Predictive maintenance on a cruising yacht: the sensors and software that catch a failure before you do

Discover how predictive maintenance and condition-based monitoring improve reliability, safety and lifecycle costs on 20–40m cruising yachts, from sensors and software to retrofit budgets and compliance.

Methanol-to-hydrogen on a fifty-metre: the e1 Marine project that brings green retrofit closer than the brochures admit

Tech Upgrades

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25/05/2026

Methanol-to-hydrogen on a fifty-metre: the e1 Marine project that brings green retrofit closer than the brochures admit

How methanol-to-hydrogen systems like e1 Marine’s M2Power 250 and PowerCell fuel cells are reshaping 40–80m yacht design, refit choices, range trade-offs, and hybrid propulsion strategies.

Top Marine depth finders for boats

Comparison

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14/05/2026

Top Marine depth finders for boats

Discover how to choose the best marine depth finders for boats and yachts, including CHIRP sonar tech, Garmin vs Humminbird comparisons, screen size, installation tips, and real-world performance data.

Top Boat rope clutches

Comparison

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14/05/2026

Top Boat rope clutches

In depth guide to the best boat rope clutches for modern yachts. Compare Spinlock, Lewmar, and Garhauer models, see key specs, and learn how to size, install, and maintain halyard clutches for reliable sail control.

Comparison

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14/05/2026

Top Boat interior LED lighting kits

Discover how the best boat interior LED lighting kits improve yacht comfort, safety, and efficiency, with marine-grade specs, zoning tips, and real-world performance data.

Comparison

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13/05/2026

Top Marine GPS navigation systems

Discover how to choose, install, and maintain the best marine GPS navigation systems for yachts, including Garmin, Raymarine, and Lowrance chartplotters, sonar, and Navionics charts.

Comparison

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13/05/2026

Top Marine battery chargers for boats

Learn how to choose the best marine battery chargers for boats, manage mixed lithium and lead acid banks, and maintain reliable yacht power with smart charging and proper installation.

Top Marine electrical panels for boats

Comparison

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13/05/2026

Top Marine electrical panels for boats

In-depth guide to the best marine electrical panels for boats, covering breaker sizing, battery management, Blue Sea and BEP panel examples, safety standards, and upgrade tips for modern yachts.

Comparison

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13/05/2026

Top Boat winches for sailing

Learn how to choose the best boat winches for sailing, from sizing and self-tailing options to electric upgrades, materials, and maintenance benchmarks for modern cruising and performance yachts.

Comparison

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13/05/2026

Top Boat sails for sailboats

Learn how to choose, tune, and maintain the best sails for sailboats, from durable dacron cruising sails to high performance laminates, with data-backed tips on lifespan, performance gains, and rig tuning.