eReplacements Li-Ion 4400mAh. Battery technology: Lithium-Ion, Battery capacity: 4400 mAh, Battery voltage: 11.1 V. Colour of product: Grey. Certification: ISO 9000. Width: 77.5 mm (3.05 "), Depth: 127 mm (5 "), Height: 22.9 mm (0.9 ")