Shenzhen Howell Energy Co. Ltd. is a leading battery manufacturer in China, focusing on LiFePO4 Li-polymer, Li-ion NI-MH and NI-CD rechargeable batteries, including PCM and power system solutions. br experience in battery RD& producing and the overseas marketing. br<2.ISO90012008 certified factories: which span a total of 360000sqm, turn out over 6000,000Ah output monthly. br<3.Employs more than 1200 people,with a professional RD team& experienced workers and advanced equipment.br<4.100 Quality management and 100% prodyct test Intertek rates the factory at 91 score,the average factory score is 80.br<5.The batteries are UL IEC62133,UN38.3CE,ROHSMSDS etc approved.Export safety, transportation guarantee.