Shopping for Replacement Fujitsu Laptop Battery. All Replacement Fujitsu laptop batteries have been tested for thousands times and passed CE, ISO 9001/9002 certifications and UL, ROHS approval. That is why we provide One year warranty and a 60-day unconditional money back GUARANTEE . You can select right Fujitsu laptop battery for your Fujitsu laptops here. We also carry Fujitsu laptop AC adapters and chargers for your laptops.