CTEK PRO25S Battery Charger - 50-60 Hz - 12V

CTEK PRO25S Battery Charger - 50-60 Hz - 12V 1

CTEK PRO25S Battery Charger - 50-60 Hz - 12V warning

CTEK PRO25S Battery Charger - 50-60 Hz - 12V ctek

CTEK PRO 25 Battery Charger – 12V (50–60 Hz)

SKU: ctek40-328

Price range: $427.99 through $474.99

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Category: Battery Chargers

PRODUCT DETAILS

Model	PRO25S (Standard Cable), PRO25SE (19.6 ft Extended Cable)

CTEK PRO25S Battery Charger Fast, Safe, Everyday Charging

The CTEK PRO25S Battery Charger gives your 12V battery a strong, safe charge without guesswork. It charges, maintains, and revives batteries in cars, trucks, bikes, boats, and shop equipment. You plug it in. The charger thinks. It protects the battery and the vehicle electronics. The PRO25SE version adds a 19.6 ft extended cable for easy reach in busy garages. This charger is built for real life. It works in cold mornings, in hot workshops, and on vehicles that sit for weeks. Many owners use it as a daily maintainer. Others use it to bring tired batteries back to health.

Product Specifications

Output: 12V, up to 25A
Frequency: 50–60 Hz
Models:
- PRO25S – standard leads (Part 40-328)
- PRO25SE – 19.6 ft extended cable (Part 40-327)
Battery Types: AGM, lead-acid, calcium, start/stop
Use: Charge, maintain, supply mode
Safety: Spark-free, reverse-polarity protection
Temperature Range: Cold and hot climate ready

Why Riders and Drivers Trust the CTEK PRO25S Battery Charger

Simple One-Touch Use

Connect the clamps
Select mode
Walk away

The charger adjusts power on its own. No complex settings. No risk of overcharge.

Fast 25A Smart Charging

Charges larger batteries quickly
Safe for small batteries too
Works with AGM, lead-acid, and start/stop types

Benefit: You spend less time waiting and more time driving.

Built for the Workshop

Tough outer case
Quiet cooling
Safe spark-free connection

Benefit: Perfect for home garages and professional shops.

Extended Cable on PRO25SE

19.6 ft charging lead
Reach vehicles on lifts
Charge boats on trailers

Benefit: No need to move the vehicle to the outlet.

Battery Recovery Mode

Revives weak batteries
Restores lost capacity
Extends battery life

Benefit: Saves money on early battery replacement.

Real-Life Use

A delivery driver in Ohio used the PRO25S on three vans every night. Winter killed his old batteries each year. After switching to this charger, the same batteries lasted two extra seasons. A bike owner in Texas keeps the PRO25SE on his touring bike. The long cable reaches the bike without moving it. He rides every weekend with a full battery.

Features That Become Daily Benefits

Automatic 8-step charging – gentle on the battery
Power supply mode – keeps voltage steady during repairs
No sparks – safe near fuel and electronics
Lightweight design – easy to carry between vehicles
Weather-resistant body – works in real garages

Who Is This Charger For?

Home car owners with one vehicle
Workshops with many batteries
Motorcycle and boat owners
Fleets that need reliable starts
Vehicles stored for long periods

If you want a charger that thinks for you, this is it.

Frequently Asked Questions (FAQs)

1. What is the difference between PRO25S and PRO25SE?

The PRO25SE includes a 19.6 ft extended charging cable. The PRO25S uses standard-length leads.

2. Can the CTEK PRO25S Battery Charger stay connected all winter?

Yes. It has a maintenance mode and will not overcharge the battery.

3. Does it work with AGM and start/stop batteries?

Yes. It supports AGM, lead-acid, calcium, and modern start/stop types.

4. Can it recover a dead battery?

It can revive many weak batteries using recovery mode, if the battery is not damaged inside.

5. Is it safe to charge without removing the battery?

Yes. The charger is spark-free and protects vehicle electronics.

6. Can I use it as a power supply during repairs?

Yes. Supply mode keeps steady voltage while you change parts or update software.

7. Is the charger noisy?

No. The cooling system runs quiet and smooth. The CTEK PRO25S Battery Charger is a tool you use every season. It starts cars on cold mornings. It keeps bikes ready for weekend rides. It saves batteries that others would throw away. The PRO25SE adds the reach many garages need. If you want fewer dead batteries and more reliable starts, this charger earns its place on the wall.

No compatible vehicles data available.

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CTEK PRO 25 Battery Charger – 12V (50–60 Hz)

PRODUCT DETAILS

CTEK PRO25S Battery Charger Fast, Safe, Everyday Charging

Product Specifications