PCBA/PCB Assembly 1,Support IPAD IPHONE apple products & all mobile phones & ... Supply PCBA1, 5 led indicators of electric quantity2, MCU SmartControl3, Multiple Safety Protection FunctionSuitable for lithium-ion polymer battery specifications: 3 ... : -20°C ~ 45°CPackaging 20PDIP, 20SOP,16PDIP,16SOP,16TSSOP PCBA/PCB Assembly