... Pack/Packs per month per MonthOEM service is availableSpecifications1,Long service life: 500 to 100 cycles 2,OEM ... welcome3,CE,ROHS,ISO,MADS,SGS certificated4,High capacity, long cycle life and stable voltage output.5,Reliable quality ... walkie-talkie etc.7,Customer packs, tags, labels, plugs, connectors, over current protection Temperature control protection are available. Features1,Temperature range ...