Professional 25A smart battery charger with SUPPLY mode for showrooms

Brand : CTEK


    Download CTEK PRO25S User Manual


Product information
Highly efficient 25A battery charger & power supply

For everyday professional use

The PRO25S is an innovative, versatile and highly efficient 25A battery charger and power supply, designed around the needs of the automotive professional. Combining power & advanced technology with safety, portability and flexibility to work with any 12V vehicle battery including Lithium-Ion (LiFePO4), the PRO25S is the perfect solution to professional battery charging, in the workshop or the showroom.

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.

Suitable for all 12V battery types: normal wet/flooded, Calcium (Ca/Ca), Gel, AGM, EFB & Lithium-Ion (LiFePO4)
Dedicated Lithium-Ion (LiFeP04) mode
Compatible with batteries from 40Ah to 500Ah (30Ah to 450Ah LiFePO4).
SUPPLY mode to support the battery during diagnostic or fault-finding work.
Fully automatic and easy to use. Simple to connect, spark proof and reverse-polarity protected.
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
2 year warranty

Technical information
Input 220–240VAC, 50–60Hz, 2.9A max
Output 14.4V/15.8V/13.6V, 25A max, lead-acid battery types. 13.8V/14.4V/13.3V, 25A max, LiFePO4 battery types.
Start voltage 2.0V
Back current drain* Corresponding to less than 1Ah/month
Ambient temperature -20˚C to +50˚C
Battery types All types of lead-acid batteries, Lithium-Ion (LiFePO4) batteries, 12V, WET, MF, Ca/Ca, AGM, EFB, GEL
Battery capacity 40–500Ah, lead-acid battery types. 30–450Ah, LiFePO4 battery types.
Warranty 2 years
Charge cables length 2000 mm (DC cable)
Mains cables length mm 1900 mm (AC cable)
Net weight (unit with cables) 1.8 kg
Gross weight (unit in box) 2.2 kg
Insulation class IP44
Ripple** Less than 4%

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