CEL-D710 Features: -Interchangeable with the following batteries: Radio Shack EB625152VA, Radio Shack EB625152VABSTD, Radio Shack EB625152VU, Radio Shack TH1B907FS/5-B. -Voltage: 3.7. -Capacity: 1800. -Chemistry: LION. Pack Size: -1 Per Pack. Product Type: -Specialty. Size: -3.7 Volt. Dimensions: Thickness: -7.62 Millimeters. Overall Height - Top to Bottom: -2.1". Overall Width - Side to Side: -2.1 Millimeters. Diameter: -0.3 Millimeters. Individual Weight: -1.8 Ounces. Overall Product Weight: -1.8 lbs.