






🔌 Charge smarter, drive stronger — never get left powerless!
The CTEK PRO25S is a cutting-edge 25A 12V battery charger and maintainer designed for cars and trucks. It features a patented lithium charging mode for LiFePO4 batteries, a lead-acid reconditioning program, and a desulfation function to restore battery health. With automatic temperature sensing and advanced safety protections, it ensures fast, efficient, and safe charging without disconnecting vehicle electronics.






| Package Dimensions L x W x H | 32 x 22.5 x 7.7 centimetres | 
| Package Weight | 2.15 Kilograms | 
| Product Dimensions L x W x H | 30.5 x 40.6 x 12.7 centimetres | 
| Item Weight | 4.64 Pounds | 
| Brand | CTEK | 
| Colour | Black | 
| Part number | 40-328 | 
| Guaranteed software updates until | unknown |