lead acid battery maintenance procedure

{"title":"Deep Cycle Sealed Lead Acid Battery 12v - 100ah UL94-V0","imgUrl":"https:\/\/img.chinax.com\/nimg\/bb\/65\/1180cbef427c5cfb53089e874959-200x200-1.jpg","attrs":{"Brand Name":"Mitscn","Minimum Order Quantity":"Negotiatble","Delivery Time":"30days","Certification":"ISO","Place of Origin":"China","Payment Terms":"T\/T, D\/P, D\/A, MoneyGram, Western Union, L\/C","Packaging Details":"carton,pallet","Internal Resistance":"5.0m\u03a9@25\u2103(FullChargedBattery)","Nominal Voltage":"12V(6cellsinseries)","Rated Capacity":"100Ah (C10,1.80V\/cell)","Weight":"30 kg","DOD 80%":"\u2265450Cycles@25\u2103","Container Material":"A.B.S,UL94-HB,UL94-V0,Optional"}}