eReplacements Li-Ion 4400 mAh. Battery technology: Lithium-Ion, Battery capacity: 4400 mAh, Battery voltage: 11.1 V. Width: 207.5 mm (8.17 "), Depth: 54.1 mm (2.13 "), Height: 19.8 mm (0.78 "). Colour of product: Black. Certification: ISO 9000