Lithium-Ion Battery Pack 48V 20AH With Lithium Battery Charger For Electric Bike
|Rated Capacity||Typical||20Ah||Discharge at 0.2C after standard charge fully.|
|Nominal Voltage||48V||Operating voltage @ standard discharge|
|Cut-off Voltage||38.0V||Voltage at end ofDischarge|
|Standard Charge||Constant Current 0.5C||Charge time: Approx 4.0h.|
|Standard Discharge||Constant current 0.2 C||End voltage 3.0V|
|Max. Continuous Discharge Current||3C||/|
|Operation Temperature Range||Charge: 0~45C Discharge: -20~60C||60±25%RH(Bare Cell.)|
|Dimension||/||Can be Customized|
|Package||Based on UN3480 PI965||Can be Customized|
ABS plastic case for 4 pieces batteries packaged, Blister card for 2 pieces batteries packaged.
1..by UPS/DHL/FEDEX( It takes 3-5 days to arrive after all details confirmed)
2.by air cargo( It takes about one week to arrive after all details confirmed)
3.By sea shipment ( It takes about one month to arrive after received the d eposit and confirmed all details.
4.Port:FOB Hongkong or CIF terms.
5.Shipment date within 30days for mass production .
6.Shipment date within 7-10days for testinng samples .
1,Q: What’s the main product in QS?
A: Rechargeable battery. Li-ion, Lipo battery and power battery pack.
2,Q: What is overcharge?
A: After charge, tested the batteries’ initial state and capacity. Charge to 10.0V at 3C current, then charge to 0.01C at CV mode. Observe changes in battery appearance.
3,Q: What is over discharge?
A: After charge, test the batteries’ initial state. When the batteries are normal, discharge to 0V at 0.5C. Observe changes in battery appearance
4,Q: Can I have a sample order?
A: Yes, we accept sample order to test and check quality. Batteries can be made as require.
5,Q: Do you have MOQ limit?
A: Yes, we have MOQ limit for mass production, but it depends on battery model. Please contact us for details.
6,Q: How about the lead time?
A: Samples will takes 5-7 business days. Mass production will takes 15-25 days. It depends on quantity.
7,Q: How about shipping and delivery time?
A: Generally, battery will be shipped via Express, such as DHL, TNT, FedEx and UPS, delivery time is 3-5 business days. Or DDP service, delivery time is 11-15 business days. Airline and sea shipping also available.
8,Q: What about after-sale service?
A: We will offer you 1 year guarantee. If there are any problems, please inform us, we will offer you positive solutions.
Our company focuses on the design, production, sales, and leasing of lithium batteries and their supporting products for electric vehicles as well as outdoor appliances.
At present, our products include lithium batteries for two rounds, three rounds ,four rounds of electric car,and for outdoor appliances.It has successfully customized electric vehicle battery programs for companies such as Shunfeng, Yunda, Baishi, and Meituan. Our battery products are sold to the national market and Southeast Asian markets.The products are well received by customers. The company’s battery products have been insured by well-known insurance company.
Keeping innovating the products independently, we have got 8 patents with IPR and 3 registered trademarks. Since the start of the company, we’ve aimed to develop our own technologies and brand which are supported by technology patents and know-how to add more values to our Li-ion battery.
In the production line, we keep in line with the internationally state-of-art processes and QC management to ensure the quality goods for customers. The quality control system goes completely through the product R&D, material purchase, IQC, warehousing and logistics, production, OQC, sales and after-sale services. Customer’s requirements determine our standards. We’ll do every bit to meet your needs.