Mfr: Thermoelectric Conversion Systems Ltd Series: KM Package: Box Product Status: Active Type: Open Frame Battery Chemistry: Lead Acid Battery Cell Size: 12V/24V Number of Cells: 1 Voltage - Nominal: 14.4V Charge Current - Max: 8A Charge Time: - Voltage - Input: 4 ~ 27V Power - Max: 50W Size / Dimension: 1.89\ L x 2.44\ W x 0.59\ H (48.00mm x 62.00mm x 15.00mm)