Installation of additional batteries in the car, dry and lithium. Details Dry Battery: Its installation is 750 SAR. The price does not include the battery. Of course, the price includes materials and labor. The dry battery has a one-year warranty and is installed in the hood. To operate a kettle or pot, the car must be running (its lifespan is two to three years, 1000 cycles). Lithium Battery: Its installation is 1100 SAR. The price does not include the battery. Of course, the price includes materials and labor. The lithium battery must be installed inside the car in the back, not in the hood. You can operate a pot or kettle without running the car. Three-year warranty (its lifespan is 8 to 10 years).