CTEK PRO 25 Battery Charger – 12V (50–60 Hz)
SKU: ctek40-328
Price range: $449.99 through $462.04
- Model:
- Clear
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
Fast 25A Smart Charging
- Charges larger batteries quickly
- Safe for small batteries too
- Works with AGM, lead-acid, and start/stop types
Built for the Workshop
- Tough outer case
- Quiet cooling
- Safe spark-free connection
Extended Cable on PRO25SE
- 19.6 ft charging lead
- Reach vehicles on lifts
- Charge boats on trailers
Battery Recovery Mode
- Revives weak batteries
- Restores lost capacity
- Extends battery life
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
Frequently Asked Questions
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.4 reviews for CTEK PRO 25 Battery Charger – 12V (50–60 Hz)
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Donald D –
This charger is fast and smart charged my dead bike battery in a couple hours and the display tells you everything.
David Grimes –
Pro-level quality. The multiple charging profiles are super useful when switching between my AGM and lithium batteries.
Chris Christensen –
Worth the investment. My shop has had this running daily for two years and it’s never given us a problem.
Brenda Laurenza –
Worth the investment. My shop has had this running daily for two years and it’s never given us a problem.