Specifications 12 volt 2.5 Ah 2 in parallel 12 volt 5 Ah 2 in series 24 volt 2.5 Ah  Peak Starting Amps2 300 600 300 Capacity          At 2.5 Amps 1 hour 2 hours 1 hour    At 14 Amps 5 minutes 10 minutes 5 minutes Cycle Life3 3 to 6 yrs. 3 to 6 yrs. 3 to 6 yrs. Internal Resistance 4.5mΩ 2.2mΩ 9mΩ Number of cells 6 12 12 Dimensions          Height – in. (mm) 2.72”        Width – in. (mm) 2.88”        Depth – in. (mm) 4.23”     Weight – lb. (gm) 2.5 lbs. 5 lbs. 5 lbs. The BATCAP Model 300 is designed for those enthusiasts who are looking for a performer. This model is known for it's ability to out perform even under the toughest conditions.  Weighing in at a mere 2.5 lbs., and able to provide an impressive 300 peak amps for 5 sec,  the Model 300 will easily handle plenty of power. The dimensions for the Model 300 are H - 2.72"/ W - 2.88"/ D - 4.23", making installation a breeze in tight places. The suggested  retail is $169.00.