Howell Energy Co., Ltd. is a specialized enterprise engaging in the research, production and sale of environmentally friendly Ni-Mh, Ni-Cd, Li-polymer, Li-ion, LiFePo4 and SLA rechargeable batteries. We have 10 years' experience in manufacturing rechargeable batteries and we can assemble the cells and batteries as per your designs and requirements. All of our batteries have passed the evaluation of ISO 9001, UL, CE and RoHS certifications. Our main battery types are:1, Ni-Mh &Ni-Cd batteries, 100,000pcs/day2, Li-ion batteries, 50,000pcs/day3, Li-polymer batteries, 50,000pcs/day4, LiFePO4 batteries, 20,000pcs/day5, SLA batteries, 10,000pcs/day We take humanistic management as our concept, regarding people as the most important factor in our development. We pay sincere attention to safety & environmentally friendly and undertake the responsibility of the society. We, with great passion and faithfulness, are willing to provide you with perfect services and striding forward with you to create a bright future.