Deep Cycle 12V 200 Ah AGM Maintenance Free Battery Heavy Duty Group 4D

Features: Absorbent Glass Mat (AGM) technology 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.;Heavy duty compared to other AGM batteries – 20% more cycles;Mount in any orientation.;Computer designed lead calcium tin alloy grid for high power density;AGM is ideal for back up and stored power applications;Convenient carry handles;Long service life float or cyclic applications;Maintenance-free operation;Thick plates within the battery to limit fluid expansion during freezing;Low self discharge;Copper terminals

Specifications: Nominal Voltage 12V;Number of cell 6;Design life 10 years with proper maintenance;Nominal Capacity 77F(25C);20 hour rate (10A 10.8V) 200Ah;10 hour rate (18.7A 10.8V) 187Ah;5 hour rate (35.8A 10.5V) 179Ah;1 hour rate (126A 9.6V) 126Ah;Internal Resistance;Fully Charged battery 77F(25C) 4mOhms;Self-Discharge3% of capacity declined per month at 20C(average);3% of capacity declined per month at 20C(average);Operating Temperature RangeDischarge -20~60CCharge -10~60CStorage -20~60C;Discharge -20~60C;Charge -10~60C;Storage -20~60C;Max. Discharge Current 77F(25C) 1000A(5s);Short Circuit Current 3300A;Charge Methods: Constant Voltage Charge 77F(25C);Cycle use 14.4-14.7V;Maximum charging current 30A;Temperature compensation -30mV/oC;Standby use 13.6-13.8V;20.5" L x 8.78" H x 9.37" W;Weight(lb) 138;5 year warranty from manufacturer defects