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Regular price
Price: $719.60
Sale price
Part Number: 40-328
Quantity must be 1 or more

Highly efficient 25A battery charger and power supply.

  • PRO25SDedicated lithium (12V lithium batteries (LiFePO4, Li-Fe, Li-iron, LFP) mode
  • Compatible with batteries from 40 Ah to 500 Ah (30 Ah to 450 Ah lithium - LiFePO4, Li-Fe, Li-iron, LFP)
  • 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 program to restore battery life and recondition dead batteries
  • Lightweight & highly portable
  • Tough & robust
  • 2-year warranty

The PRO25S is an innovative, versatile, and highly efficient 25 A 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 (LiFePO4, Li-Fe, Li-iron, LFP), 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 program to restore battery life & recondition dead 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.

Click here for the PRO25S Product Sheet

“Having owned several of another ‘popular’ brand of charger, the CTEK is far and above superior in every possible category. WELL worth the miniscule additional cost. ”