Fast Shipping with every EXTRA DENSITY - GRADE A power cells that charge higher and slowly releases power with Smart Stream Technologyr Standby time: 6.9 days Straight Talk time: 3.5 hours Length: 102 millimeter Width: 41 millimeter Thickness: 10 millimeter Color: Black BRAND NEW NOKIA 5100/6100 Long Lasting BATTERY 1200MAH LI-ON ULTRA-SLIM W/VIB