High capacity Li-Ion rechargeable battery for notebooks, with voltage of 10.8V and capacity of 5800mAh (62Wh). Built with 6 quality cells, it guarantees extended autonomy and stable performance during everyday use of the laptop. Equipped with integrated protection systems against overload, overheating and short circuit, ensures safety and longevity. The perfect connectivity with your device is ensured by the design that meets the original manufacturer standards. Ideal for those looking for a reliable replacement to restore the autonomy of their notebook. Compact dimensions (269.7 x 51 x 20.7 mm) and light weight (about 380g) make it practical to carry. Elegant black color that fits perfectly with the aesthetics of the laptop. Li-Ion technology without memory effect: you can recharge at any time without damaging cells. Autonomy optimized for work, study and mobility entertainment. Compatible models: for Fujitsu LifeBook S6410, S6420, S6421, S6510, S6520, S7200 Technology: Li-Ion (ion lithium) Voltage: 10.8V Capacity: 5800mAh Energy: 62Wh Color: Black Number Cells: 6 Cells Compatible Brand: For Fujitsu Compatible Product Lines: For Fujitsu Lifebook Compatible models: for S6410, S6420, S6421, S6510, S6520, S7200 Simpletek Warranty and Assistance Product assembled and tested by Simpletek technicians in Arezzo. Each unit is verified for quality and reliability. Included 1 year warranty on refurbished products and dedicated technical support. Simpletek - Italian quality since 2010. Products assembled and tested in Arezzo.