... .2A output & as AC adaptor when battery low or dead.7.Car plug chargerOptional:Model: WD-JS-686-ISLA battery12V 7Ah, high ... general conditions.Model: WD-JS-686-II SW battery 12V 7.5Ah, 2 times crank power of SLA batteryEnough for 20W ... battery 12V14Ah,high quality 150W Inverter: AC 230V with universal plug & coverEnough for 20W LED light working 9/21 hrs for ...