6 Cell Replacement Battery for Fujitsu M7405 This is a brand new Fujitsu premium grade replacement battery. The superior South Korean cells inside the battery cartridge will provide longer run times between charges as well as a longer service life than cheaper batteries. In addition, Li-ion batteries are not subject to the memory effect common with older battery technology. This means you can recharge your laptop any time without diminishing your battery capacity. This laptop battery replacement is typically superior to the original battery and is 100% compatible with your Fujitsu notebook computer. The battery is individually tested before shipment and backed by 30 day complete satisfaction guarantee and a 1 year warranty. Brand: Voltage: Battery Capacity: Battery Type: Cell Origin: Color: Warranty: Guarantee: Useful Life: Fujitsu replacement computer battery 10.8 Volts - also compatible with 11.1 Volt systems 4400 mAh; also compatible with 4800 & 5200 mAh batteries 6 Cell Li-ion Samsung (South Korea) Black 1 Year Warranty 30 day full satisfaction guarantee 300-500 recharge cycles You can expect about 2 hours to 2-1/2 hours of run time with this computer battery when new, depending on your energy use. This battery replaces the Fujitsu M7405 series laptop batteries. Replaces these many Fujitsu laptop battery part numbers: 255-3S4400G1L1 255-3S4400F1P1 7025340000 CBI0950B 23-UG5C10-0A 23-UG5C1F-0A 23-VG5F1F-4A 255-3S4400-S1S1 63-UG5023-0A 63-UG5023-3A 7025340000 7027210000 805N00017 SA20067-01 Laptop Battery Express only deals with brand new premium computer batteries. We never carry recycled or used batteries. We only use the highest quality cells inside the battery pack so you will have a long service life (300-500 recharge cycles) . We do not use cheaper battery cells which can wear out in a little as 6 months. Our inventory turns rapidly and you will always receive a freshly manufactured battery.