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 6.9 days Talk time:Up to 3.7 hours Capacity: 1400mah Type: Lithium Ion Length: 73 millimeter Width: 42 millimeter Depth: 12 millimeter Color: Silver(External Long Lasting BATTERY) BRAND NEW SAMSUNG A310 Long Lasting BATTERY 1400 MAH LI-ION