Ctek 25A battery charger CTEK PRO25S 40-194

PRO25S – professional 12 V / 25 A battery charger for workshops and services

Fully automatic 8-step charger with 25 A output current, designed for intensive use in car services, workshops and car showrooms. Suitable for all 12 V lead-acid batteries (WET, MF, AGM, EFB, GEL, Ca/Ca) and LiFePO₄ batteries, ensuring fast, safe and battery-friendly charging.

Key benefits

• 25 A powerful charger and power supply for professional use
• Fully automatic 8-step charging algorithm – plug and forget
• Especially suitable for workshops, diagnostics and showrooms
• Supply power mode – supports the battery during ECU programming and diagnostics
• Recond mode for regenerating deeply discharged lead batteries
• Integrated temperature sensor – automatic charging adjustment to ambient temperature
• Low voltage and current ripple – safe for fragile vehicle electronics
• IP44 protection – suitable for use in humid environments
• Lightweight, portable and at the same time durable, impact-resistant housing
• Safe operation – spark and reverse polarity protection

Compatible batteries

• 12 V lead-acid batteries: WET / MF / AGM / EFB / GEL / Ca/Ca
• 12 V lithium batteries: LiFePO₄
• Battery capacity:
  • 40–500 Ah – for lead-acid batteries
  • 30–450 Ah – for LiFePO₄ batteries

Safety and protection

• Built-in safety mechanisms to protect the battery and vehicle
• Spark-free operation
• Reverse polarity protection

Warranty: 2 years