Specifications
| Product | Li-ion battery 18650 |
| Nominal Voltage | 12V |
| Rated Capacity | 4000mAh |
| Energy | 44.4Wh |
| Cycle Life | >1000 cycles |
| Discharge Cut Off Voltage | 9V |
| Charge Voltage | 12.6V |
| Charge Method | CC/CV |
| Housing Material | Metal |
| Max. Charge Current | 0.5C |
| Max. Discharge Current | 1C |
| Peak Discharge Current | 2C |
| Operate Temperature | -20~70ºC |
| Dimension | Customized |
| Weight | 300g |
Product Show
Advantages
1)Friendly to the environment:No Cadmium, Mercury effect, Lead
2)No memory effect
3)Low internal resistance
4)Long cycle life:more than 1000 cycles under normal use
5)Low self-discharge character
6)High energy density
7)UL,CE,ROHS,IEC62133,UN38.3 certificated
Application
Certification
Packing&Shipping
Company Profile
Howell Energy Co., Ltd is one of 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 20 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.
Exhibition
FAQ
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 to real situation.
