A:For energy storage lifepo4 battery,we offer 10 years warranty because we have confidence about the battery quality,choose only grade A first racking brand of cells,and we have a strict quality control system to make sure the materials and finished products is qualified.
A:Because comparing with lead-acid material,lithium iron phosphate battery energy density is about 6-7 times of lead acid,life span could reach 15 years,the weight is about 1/5 of lead-acid battery under the same volume.
A:Basically,we use CATL battery cells with cycle life over 6000 times at 80%DOD,but we can also use other brands such as GOTIN,Lishen,Solvt,etc.