Dakota Lithium 12V 54Ah Deep Cycle Lifepo4 Battery12V 54AH Lithium Deep Cycle Battery Specifications VOLTAGE AND CAPACITY 12 V 54 Ah 648 Wh BATTERY SIZE 9. 01 x 5. 43 x 8. 38 (229 x 138 x 213 mm) BATTERY WEIGHT 17. 6 lbs (8Kg) That's 60% lighter than a SLA battery. STORAGE CAPACITY V54 ampere hours (Ah). Dakota Lithium batteries provide consistent power for all 100 amp hours. DL LiFePO4 batteries have a flat voltage curve, which means they have a steady power output as the battery discharges. The