... life 3.7V 18650 Li ion Battery 1 1400mAh~2400mAh 2 D18mm*H65mm 3 OEM available 4 CE,ROHS,MSDS Long Cycle life 3.7V 18650 Li ion ... ) PCB&Connectors available, battery pack in different combination ways,etc;2) A+ battery cell with high capacity,low internal resistance;3) Stabal performance,long ...