Discover Green Cell's powerful battery with product code FS31; designed to provide long-lasting performance and reliability. With a voltage of 10.8V and an impressive capacity of 4400 mAh; this Li-Ion battery offers between 2.5 and 6 hours of work. Designed in a stylish black color and with 6 cells; this battery is the perfect solution for your needs. Enjoy the peace of mind of a 12-month warranty from a trusted manufacturer; Green Cell. Brand: Green Cell Color: Black Voltage: 10.8V Number of cells: 6 Cell economy: Li-Ion Capacity: 4400mAh Working time: 2.5 to 6 hours Warranty: 12 months Sustainable and reliable capacity With a capacity of 4400 mAh, our battery guarantees a long continuous operating time; varying between 2.5 to 6 hours depending on usage. Perfect for both work and play; so you always have the power you need. Modern and efficient technologies By using Li-Ion technology, our battery offers superior performance and longevity. This means faster charging times and an army of safety features; matching today's demands for reliable energy sources. Complete security with guarantee With a 12-month warranty, you can feel confident in your purchase. We stand behind the quality of our product; giving you peace of mind and confidence in your investment in green energy use.