1000000 Piece/Pieces per Week 3.7v 603443 li-polymer battery
Packaging & Delivery
standard export package : 364pcs per carton 3.7v 603443 li-polymer battery
1 - 50000
To be negotiated
Customized 3.7v 850mah 603443 li-polymer battery for led light
Howell Energy Co.,Ltd
HW-Li 3.7V 850mAh battery specification
Discharge cut-off voltage
Maximum Charge voltage
Standard charge current
Max working current
Charging and charger
CC/CV with professional charger
minus 20 - 55 degree
Normal temperature capacity
1000 times cycle life
How to Make Battery
Packaging & Shipping
Who Have Choosen Us
Howell Energy Co., Ltd is the leading battery manufacturer in China mainland, who focus on LiFePO4, Li-polymer, Li-ion, NI-MH, and NI-CD rechargeable batteries, including PCM and the total power system solution, our batteries passed by UL, CE, ROHS and CB certifications.
Our company has over 18 years experience in battery R&D, producing and the overseas marketing.
In our ISO 9001:2008-certified factories, which span a total of 120,000 m2, we can turn out over 6,000,000Ah monthly production capacity. With professional R&D team, experienced workers and advanced equipments, we are determined to provide you high-quality battery.
Q1. Can I have a sample order for Battery?
A: Yes, we welcome sample order to test and check quality.
Q2. What about the lead time?
A:Sample needs 5-10 days, mass production time needs 25-30 days.
Q3. Do you have any MOQ limit for Battery?
A: Low MOQ, 1pc for sample checking is available
Q4. How do you ship the goods and how long does it take to arrive?
A: We usually ship by UPS, TNT... It usually takes 3-5 days to arrive. Airline and sea shipping also optional.
Q5. How to proceed an order for Battery?
A: Firstly let us know your requirements or application.Secondly We quote according to your requirements or our suggestions.Thirdly customer confirms the samples and places deposit for formal order.Fourthly We arrange the production.
Q6. Is it OK to print my logo on Battery?
A: Yes. Please inform us formally before our production and confirm the design firstly based on our sample.
Q7: Do you offer guarantee for the products?
A: Yes, we offer 1-2 years warranty to our products.
Q8: How to deal with the faulty?
A: Firstly, Our products are produced in strict quality control system and the defective rate will be less than 0.2%. Secondly, during the guarantee period, we will send new batteries with new order for small quantity. For defective
batch products, we will repair them and resend them to you or we can discuss the solution including re-call according