Functions:Brand new and high quality. A nice replacement and backup to your smart phone. Quality Lithium polymer battery with longer service life. Capacity: 1500mAh. Standard voltage: 3.7V. Limited voltage: 4.2V. Compatible with: Lenovo A356 A368 A60 A65 A390 A390T Smartphone. Size: 6cm x 4.5cm x 0.5cm - 2.36inch x 1.77inch x 0.2inch.