| Customization: | Available |
|---|---|
| Nominal Voltage: | 12V |
| Warranty: | 5 Years |
|
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Production specification:
| Bitmap | Howell Energy Co.,Ltd |
| HW-4F300 battery specification | |
| Model | HW-4F300 |
| Dimension | 216*239*521mm (thickness*width*length)/ Customized |
| Voltage | 12V |
| Capacity | 300Ah |
| Impedance | <12m ohm |
| Discharge cut-off voltage | 9V |
| Maximum Charge voltage | 15V |
| Standard charge current | 0.5C |
| Max working current | 2C |
| Charging and charger | CC/CV with professional charger |
| Weight | 26.5Kg |
| Working temperature | Charge:0-60 degree |
| Discharge:-20-55 degree | |
| Storage temperature | minus 20 - 55 degree |
| Normal temperature capacity | 300Ah |
| Cycle life | 2000 cycles with DOD 100% to 80% capacity under normal temperature |
| 6000+ times cycle life |
Experience
We have more than 20 years experience in producing Nicd&NiMH battery cell and pack,7 years of experience
to manufacture Lithum lifepo4 battery,the factory passed ISO 9001:2008 certification.
Strict process management and control
Each process for making battery were under strict management and control,all of the battery wereunder full
inspection before delivery.
After-sales service
Support prompt shipment and sample quality products,track the cargo in time after delivery.More than one year
Guarantee,there are safety and operating instructions for your reference.
•Quick response to clients' enquiries within 12hrs
•Tailor-made solution provided by our experienced team and professional engineers for lithium
polymer battery
•More than 12 years experience in producing battery products for various application.
•Value quality and long-term cooperation to reach win-win relationship.
Q1. Can I have a sample order for Battery?
A: Yes, we welcome sample order to test and check quality.
A:Sample needs 5-10 days, mass production time needs 25-30 days.
A: Low MOQ, 1pc for sample checking is available
A: We usually ship by UPS, TNT... It usually takes 3-5 days to arrive. Airline and sea shipping also optional.
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.
A: Yes. Please inform us formally before our production and confirm the design firstly based on our sample.
A: Yes, we offer 1-2 years warranty to our products.
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.
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