Shanghai Hezhu Industrial Co., Ltd.Is located in Shanghai Jiading District Chinese, is a new energy lithium battery research, development, manufacturing, sales of integrated science and technology company. Since its inception, has always been to create high-quality, stable and reliable lithium battery products for the pursuit of goals, you forever is a trustworthy manufacturer of lithium battery. The company has strong technical strength, has a senior engineer at the core of the team, he has made great achievements in the manufacture of lithium batteries, the advanced technology and practicality; with strong manufacturing, quality inspection and management team, continuously improve manufacturing capacity, development of core technology and process, with the spirit of originality set up the new energy industry benchmark. We always adhere to the "quality of survival, service to win customers!" The goal of our efforts is to provide customers with high cost performance products. We warmly welcome all the customers from home and abroad to cooperate with us, and welcome people from all walks of life to visit and guide them! Main products: Lithuim-Ion Battery, Li-ion Battery Pack, 18650 Li Battery, Li Battery for Bike, 48V 20ah Li-ion Battery, Li Battery for Scooter, Li Battery for Wheelchair, Lithuim-Ion Battery for Lawn Mover, Lithuim-Ion Battery for 3 Wheels Our service 1. Your inquiry related to our products or price will be replied within 24 hours. 2. All your inquiries will be well explained by our experienced staff. 3. OEM & ODM ,also provide customized service. 4. Distributorship is available for your unique design and some our current models. 5.We will keep secret for customer sale area ,design ideas and all other private information FAQ Q1:Can I have samples to test? And what is lead time for sample order? A1:Yes,we can supply samples in 5-7 days depending on the product buyer want, and buyer pay for sample cost and shipping cost. Q2: Do you provide after-sales serive? A2: Yes,the warranty is 24months, if any quality problems on our side in this period, you can send to my company after sale service center. Q3 What is your company's advantage? A3: We only supply high level quality of lithium battery and we have a strong design center,we also provide high quality after sale service Q4: Do you accept OEM/ODM? A4: Yes,it is avaliable. Q5: What is your lead time for the mass order? A5: General speaking, about 7- 20 days depending on different items after getting down payment and confirmation about the samples. Q6: What is your payment terms? A6: Sample payment through Paypal or Western Union, and mass order by T/T or L/C. Q7:Are you a factory or a trading company? A7: Shanghai Hezhu Industrial Co., Ltd. is a professional and high-tech company which R & D and produce the rechargeable lithium-ion battery which is located in shanghai. Q8: What kind of certificate you have? A8: CE,MSDS etc.