Description
CTEK PRO25S AU
The CTEK PRO25S AU is a portable 12V battery charger and power supply designed for professional workshop use. This reliable charger offers up to 25A of battery support and is fully automatic, making it easy to use for vehicle technicians. With its advanced features, including temperature compensation, automatic parallel load compensation, and the ability to charge a wide range of 12V batteries (including lithium*), the PRO25S is perfect for workshops, code reading, electrical circuit testing, and fault finding. The PRO25S also includes a ‘RECOND’ mode to bring deeply discharged lead-acid batteries back to life and a lithium ‘wake-up’ mode for batteries with under-voltage protection. Designed for durability and ease of use, it’s the ideal tool for modern workshop environments.
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Features
- Up to 25A of battery support for all 12V systems.
- 12V power supply support for code reading, electrical circuit testing, and fault finding.
- Fast, fully automatic 8-step charging cycle for efficient battery charging.
- ‘RECOND’ mode for bringing deeply discharged lead-acid batteries back to life.
- Compatible with 12V lead-acid batteries (WET, Ca/Ca, AGM, MF, GEL) and lithium* batteries (LiFePO4, Li-Fe, Li-iron, LFP).
- Battery capacity: 40-500Ah (lead-acid), 30-450Ah (lithium*).
- Low 2V start-up voltage for charging.
- Extremely low ripple to protect sensitive electronics.
- Automatic parallel load compensation ensures constant power and amperage even under load.
- Automatic temperature compensation for optimal charging between -20°C and +50°C (-4°F to +122°F).
- IP44 rating for protection against dust and water splashes.
- 2-year warranty for peace of mind.
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Specifications
| Specifications Chart | |
| Battery Type | 12V Lead-acid, WET, Ca/Ca, AGM, MF, GEL, Lithium* (LiFePO4, Li-Fe, Li-iron, LFP) |
| Charging Current | 25A |
| Battery Capacity | 40-500Ah (Lead-acid), 30-450Ah (Lithium*) |
| Charging Modes | Normal, AGM, GEL, WET, Lithium*, RECOND, Wake-Up |
| Temperature Range | -20°C to +50°C (-4°F to +122°F) |
| Start-up Voltage | 2V |
| Protection Rating | IP44 |
| Warranty | 2 years |
Disclaimer: The CTEK PRO25S AU is designed for professional workshop environments. Always follow the manufacturer's guidelines for safe operation and maintenance.
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