This standard specifies the model naming, requirements, test methods, inspection rules, marking, packaging, transportation, storage, etc. of valve-regulated sealed lead-acid batteries for communication. This standard applies to valve-regulated sealed lead-acid batteries for communications, but does not apply to batteries for outdoor communications power supplies.
YD/T 799-2010 history
2010YD/T 799-2010 Valve-regulated lead acid batteries for telecommunications
2002YD/T 799-2002 Valve-Regulated Lead Acid Battery for Telecommunications
1970YD/T 799-1996 Technical requirements and inspection methods for valve-regulated sealed lead-acid batteries for communication