dakota lithium | 12v 7ah lifepo4 | 11 year usa warranty 2000+ deep cycle battery dakota lithium dimensions: 5.94x2.55x3.74 in (151x65x95 mm). weight: 2 lbs 2.5 oz (0.98 kg). capacity: 7 ampere hours. lifecycles: up to 80% capacity for 2,000 cycles in recommended conditions. (typical sla has 400 cycles). terminals: f2 terminals 0.25 in. wide (6.35mm). discharge: 15 a max continuous, 60 a max 2-second pulse. 9.2 v max discharge, 11 v max recommended discharge. for longest lifetime recommended discharge rate 1-5 amps. charge: 10 a max, 14 v max recommended, 15 v max. compatible with most sla chargers. operating temperature: min:-20'f (-29'c) max:120'f (49'c) . max recommended environmental operating much better than sla or other lithium’s. includes active bms protection circuit for increased performance and longer life.