for efficient gas recombination of up to 99% and freedom from electrolyte maintenance or water adding. Not restricted for air transport-complies with IATA/ICAO Special Provision A67. UL-recognized component. Can be mounted in any orientation. Computer designed lead, calcium tin alloy grid for high power density. Long service life, float or cyclic applications. Maintenance-free operation. Low self discharge. Nominal Voltage Number of cell Design Life Nominal Capacity 77oF(25oC) 10 hour rate (18.7A, 10.8V) 187Ah 5 hour rate (35.8A, 10.5V) 179Ah 1 hour rate (126A, 9.6V) 126Ah Internal..