... battery plate which goes through trimming, cleaning, and installing aluminum alloy frame, testing and then packing. I. Product SeriesEV10: Fast ... cracking, no peeling, no discoloration, no expansion with heat and contraction with cold, power loss<5%, filmYI≤2PassResistance to ... cracking, no peeling, no discoloration, no expansion with heat and contraction with cold, power loss<5%, filmYI≤2Pass IV. ...