portable 18650 lithium cell

Cylindrical 4000MAH 18650 Lithium Ion Battery , Explosionproof 18650 power battery

High Power Long Cycle Life 4000MAH Cylindrical 18650 Lithium Battery With MSDS For LED Light/High Power Devices Features: Green power :Lithium Iro Phosphate battery is free of Pb, Cd, Hg, Cr6+, PBB and PBDE, it is an environmental friendly chemical power source. High capacity:The capacity is double than that of Ni- Cd battery in same size, which can be highly increased with improving of product features. Long cycle life. More than 300 charge/discharge cycles under normal use