CTEK 12V PRO25S Battery Charger - High-Performance Smart Charger for 12V Batteries
Get the CTEK 12V PRO25S Battery Charger, a powerful and efficient smart charger for 12V batteries. Ideal for professional and personal use, it ensures safe, fast, and reliable charging with advanced technology.
The CTEK 12V PRO25S Battery Charger is a professional-grade 25A smart charger and power supply, designed for workshops, garages, and automotive enthusiasts. It supports 12V lead-acid and lithium (LiFePO4) batteries, delivering precision charging with advanced temperature compensation for optimal performance. The PRO25S features a rugged, shock-resistant, and lightweight design, making it perfect for challenging environments.
With CTEK’s cutting-edge technology, this charger restores, reconditions, and maintains batteries while protecting against overcharging, short circuits, and reverse polarity. Whether you're charging cars, motorcycles, boats, or RV batteries, the PRO25S ensures maximum battery lifespan and efficiency.
Best Uses:
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Professional workshops – Ideal for mechanics and auto shops.
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Automotive enthusiasts – Perfect for maintaining car and motorcycle batteries.
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Marine applications – Suitable for boats and jet skis.
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RVs & campers – Ensures reliable power on the go.
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Battery reconditioning – Restores and extends battery life.
Top Features:
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Advanced 25A Smart Charging – Delivers efficient and safe battery charging for 12V lead-acid and lithium batteries.
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Temperature Compensation – Adjusts charge voltage based on temperature for maximum performance.
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Integrated Power Supply Mode – Provides stable power during vehicle diagnostics or maintenance.
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IP44 Rated Design – Durable, splash-proof, and shock-resistant for workshop and outdoor use.
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Automatic Safety Protections – Protects against overcharging, short circuits, and reverse polarity.
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8-Step Charging Program: Fully automatic charging process, from desulfation to maintenance charging, optimizing battery performance and lifespan.
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Adaptive Charging: Automatically adjusts the charging parameters based on the battery's condition and type.
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Maintenance Charging: Keeps batteries at their optimal charge level during storage, preventing sulfation and extending battery life.
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Diagnostic Capabilities: Identifies potential battery problems and provides clear error codes for easy troubleshooting.
Top Benefits:
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Fast & Efficient Charging – Charges batteries quickly and safely, saving time.
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Versatile Compatibility – Works with cars, motorcycles, boats, RVs, and more.
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Reliable & Safe – Built-in protection features ensure worry-free charging.
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Lightweight & Portable – Easy to carry and store, perfect for professional and home use.
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Extended Battery Life: The intelligent charging process minimizes sulfation and maximizes battery lifespan, saving you money on replacements.
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Improved Battery Performance: Ensures batteries are always fully charged and ready to perform, providing reliable starting power and optimal functionality.
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Safe and Easy to Use: The PRO25S is designed for safe and easy operation, with clear indicators and intuitive controls.
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Versatile Compatibility: Works with a wide range of 12V lead-acid batteries, including AGM and EFB types.
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Peace of Mind: Knowing your batteries are being properly charged and maintained gives you peace of mind and prevents unexpected breakdowns.
25A charger and power supply for workshops and showrooms
Advanced technology will ensure that a safe, fast charge is delivered to exactly meet the needs of the individual battery. The PRO25S has a dedicated lead-acid battery reconditioning programme to restore battery life & recondition flat batteries. SUPPLY mode will support the battery during diagnostic or fault finding work. It has low voltage & current ripple, so it’s safe for the battery & the vehicle’s delicate electronic systems. Fully automatic & easy to use, it’s also very simple to connect, spark proof and reverse-polarity protected to protect the user & also the battery. The PRO25S is designed to ensure easy handling in both the workshop & the showroom. Whilst it’s lightweight & portable, the rugged, impact-resistant casing means it can also handle the toughest workshop environment.
- Integrated safety features, so it’s safe for the battery & the vehicle.
- Built-in temperature sensor to achieve maximum charge levels
- Dedicated lead-acid reconditioning programme to restore battery life and recondition flat batteries.
- IP44 classified for outdoor use
- Lightweight & highly portable
- Tough & robust
Technical data
- Battery capacity: 40–500 Ah, lead-acid battery types. 30–450 Ah, LiFePO₄.
- Charging category: AC charging
- Back current drain*: Corresponding to less than 1 Ah/month
- Battery voltage: 12 V
- Battery chemistry: Lead acid; Lithium-ion
- Ambient operating temperature: -20 ˚C to +50 ˚C
- Cooling: Fan
- Input: 220–240 VAC, 50–60 Hz, 2.9 A
- Output: 14.4/15.8/13.6 V, 25 A, lead-acid battery types. 13.8 V/14.4 V/13.3 V, 25 A, LiFePO₄.
- Start voltage: 2.0 V
- Ripple**: Less than 4 %
- Battery types: 12 V:; WET; MF; Ca/Ca; AGM; EFB; GEL; LiFePO₄
- Degree of protection: IP44
- Gross weight (unit in box): 2.2 kg
- Dimensions (L x W x H): 235 x 130 x 65 mm
- Charging cable length (output): 2 m
- Net weight (unit with cables): 1.8 kg
- Warranty: 2 years
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