Fast Shipping with every EXTRA DENSITY - GRADE A power cells that charge higher and slowly releases power with Smart Stream Technologyr Standby time:Up to 5.8 days Talk time:Up to 3.0 hours Capacity: 1000mah Type: Lithium Ion Length: 67 millimeter Width: 37 millimeter Depth: 6 millimeter Color: Black (Internal Long Lasting BATTERY) BRAND NEW ERICSSON T300/T306 Long Lasting BATTERY 1000MAH LI-ION