hi, Lithium batteries are rechargeable vacuum cleaner has. They wear out over time.and do not store the direct voltage . You should replace the batteries when the vacuum cleaner's engine is weak ,These batteries are useful in two to three years of work. but Another type of lead acid batteries that make them known. The old model was used in the vacuum cleaner. Because they were heavier and larger. thanks your attention . m.hamooni
hi. When a problem occurs in television. It is not just the panel. Other parts may be malfunction. for example : Lvds cable-t-con & main board even address board may be dead. Usually find the page panel is difficult, and if it still may not match with main board socets ! and t con board flat cables too. better you sure first .Of course, when the panel has been broken. Have no other option other than to replace it. m . hamooni.
hi Lvds cables with different width and timely replacement must be exactly the same principleBut if you do not replace it. Can by a small brush and a little alcohol mixed with "tinner "wash carefully and give its edges with a dry cloth(tinner) is "paint solver" buy tool shop .