Audited Supplier
Factory sell 72V 20ah lifepo4 battery for electric motorbike
Product Description
Bitmap | Howell Energy Co.,Ltd China battery manufacturer |
HW- LiFePo4 battery 72V 20Ah | |
Dimension | Customized |
Voltage | 72V |
Capacity | 20Ah |
Impedance | <12m ohm |
Discharge cut-off voltage | 65V |
Maximum Charge voltage | 80V |
Standard charge current | 2.5C |
Max working current | 5C |
Charging and charger | CC/CV with professional charger |
Weight | <15Kg |
Working temperature | Charge:0-60 degree |
Discharge:-20-60 degree | |
Storage temperature | minus 20 - 55 degree |
Type | electric motorcar battery 72V 20Ah LiFePo4 battery at 2000 cycle life for electric bicycle kit |
Cycle life | 1500 cycles with DOD 100% to 80% capacity under normal temperature. 2000 times cycle life. |
Product Display (Include the built-in BMS and Epoxy shell)
Advantages
1. Long life, large capacity and good shock resistance
2. Low self-discharge and good discharge performance at low temperature
3. Strong charging acceptance and quick-charging capability
4. Strong over-discharge resistance and charge retention
5. Maintenance-free and no acid or water for maintenance in usage
6. Excellent large current discharge performance, and have obvious advantages in startup and climbing
7. High temperature performance
8. Environmental friendly
9. Lighter weight smaller size
10. Most safe no explosion no fire
Specifications Lead-acid Batteries LiFePO4 Batteries | |||
Gravimetric Energy Density(Wh/Kg) | 20 ~ 45 | 110 ~ 190 | |
Volumetric Energy Density(Wh/L) | 60 ~ 90 | 170 ~ 310 | |
Temperature Adaptability | 0°c ~ 50°c | -20°c ~ 60°c | |
Cycle Durability | 300 ~ 500 cycles | > 2000 cycles | |
Self-discharge Rate(per month) | < 4% | < 2% | |
Discharge Rate | 1C | 10C | |
Installation | Big and heavy, difficult to install | Small size and light weight, about 40% of the weight of a comparable elead-acid battery | |
Maintenance | Regular maintenance staff required | No need for regular maintenance | |
Environmental Protection | Containing heavily polluting and toxic substances such as lead, arsenic, mercury, sulfide, etc. | Free of heavy metals, safe and pollution-free, recycling utilization rate is high | |
Superior safety | Lithium Iron phosphate chemistry reduces the risk of explosion of combustion | ||
Production Process
Packing & Delivery
Packing
DG packaging for Batteries According UN38.3 requirement
Delivery
With more than 10 year for Batteries export, The Battery can ship Via Sea / Air /express.
Howell provide you with the certification which allows you to ship these batteries via air include UN38.3 /MSDS /DG.We Can ship from Shenzhen,Shanghai,HK...
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 10~15 days, mass production time needs 35 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 batteries.
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.
