Cheap Factory sell Sever rack batteries cabinets 48V 50ah/100ah/150ah/200ah pack for home energy storage, telecom, UPS, solar

1) It is very important and necessary to read the user manual carefully (in the accessories)before installing or using battery.Failure to do so or to follow any of the instructions or warnings in this document can result in electrical shock, serious injury,or death,or can damage battery,potentially rendering it inoperable. 2)If the battery is stored for long time,it is required to charge them every six months,and the SOC should be no less than 90%; 3)Battery needs to be recharged within 12 hours,after fully discharged; 4)Do not expose cable outside; 5)All the battery terminals must be disconnected for maintenance; 6)Please contact the supplier within 24 hours if there is some thing abnormal. 7)Do not use cleaning solvents to clean battery; 8)Do not expose battery to flammable or harsh chemicals or vapors; 9)Do not paint any part of battery,include any internal or external components; 10)Do not connect battery with PV solar wiring directly; 11)The warranty claims are excluded for direct or indirect damage due to items above. 12)Any foreign object is prohibited to insert into any part of battery.