Portable Sonar; 12 Volt; Spade Top Terminal; Lithium Iron Phosphate Style (Lifepo4); 5.94 Inch Length; 2.56 Inch Width; 3.7 Inch Height; 15 Pulse Discharge Ampere For 3 Second; 15 Ampere Hour Capacity; 2000 Cycle Life; 0 To 45 Degree Celsius Charge Temperature; -20 To 60 Degree Celsius Discharge Temperature; 0 To 45 Degree Celsius Storage Temperature; 3.3 Pound Weight; With Charger