Click on the image to view the original image
Rear rack type 48v 20ah lithium ion battery for 750w 1000w electric bike bicycle
Recommend to use for 48V 200W, 48V 250W, 48V 350W, 48V 500W, 48V 750W, 48V 1000W Motor.
The Battery has fixing plate, if you want to install it on your rear rack, it is very easy, you just need to fix the plate on your rear rack, for example drill holes or with screws, battery will be slide in and locked with key.
|
Battery Model |
48V 20Ah |
| Nominal Capacity (AH) |
20ah |
| Nominal Voltage (V) |
48V |
| Source Resistance (mΩ) |
< 40 |
| Cell Specification |
3.7V 2500mAh |
| Cell Combination |
8-paralle 13-series |
| Cell type |
18650 |
| Cell Quantity (parallel*series) |
104 |
| Discharge Cutoff Voltage (V) |
35.75+/-1V |
| Charge Cutoff Voltage (V) |
54.6V |
| Rated Discharge Current (A) |
20A |
| Instantaneous Maximum Discharge Current (A) |
40A |
| Maximum Continuous Discharge Current (A) |
30A |
| Maximum Continuous Charge Current (A) |
10A |
| Charge Mode |
CC/CV |
| Standard Charge Current (A) |
4A |
| Charge Time under Standard Charge Current |
5 |
| Fast Charge Current (A) |
10A |
| Charge Time under Fast Charge Current |
2 |
| Charge Temperature Range |
-20 - 60 °C |
| Discharge Temperature Range |
-20 - 60 °C |
| Battery Size |
360*149*82mm |
| Battery Net Weight |
6.5kgs |
| Battery Gross Weight |
7kgs |
Key Application
Widely applied in Electric Bicycle, Electric vehicle, Electric Tricycle, Electric scooter, Electric golf trolley, Electric car, Electric wheelchairs,two wheel vehicles and etc.
Product Show
We are manufacturer , we have many other type of ebike batteries such as downtube Hailong type / silver fish type / triangle type .....
All our batteries are with BMS built-in .
Inner BMS
The inner BMS, provides protection against over-charge, over-discharge and short circuit, through monitoring
single string of cells. Also it enables every battery pack to obtain independent balancing function
Advantages
1.OEM&ODM manufacturer with various designs.
2.Reliable quality, competitive price, fast delivery, excellent service.
3.Solid package, stable shipment, 100% testing and inspection before shipping to ensure the quality.
4. Meets CE, ROHS, UN38.3, MSDS etc certification standard.
Warranty Instructions
1.All battery we provide 1 years Warranty.
2.Warranty code: quality problems, defective goods can be fixed or replacement; Man-made damage, inflowing water, fault operation leading to short circuit or burning, damaged by carrier is out of our warranty.
3.Goods should be returned in original condition to qualify for a replacement or repair.
About us
1.Shenzhen Delong Energe Technologe Co. Ltd. was established in 2012.
2.Our factory is a CE,ROHS,IEC62133,ISO9001:2015 certificated high-tech factory.
3. We specialized in developing,manufacturing new energy customized products which cover 18650 lithium ion battery pack, lithium polymer battery pack,AC output power banks and LifePO4 battery pack.
4. Our factory is occupied with more than 5,000 square meters,we have strong R&D department,more than 200 well trained workers
5. Our management teams have been in lithium ion battery field for more than 10 years
Why does DELONG Brand power bank are reliable ?
1). DELONGTOP is A professiona battery brand in china ,we cherish the brand image more than anything else ,Delong Company will never use any fake information
to mislead and attract the client . we protect our brand like protecting our new born baby .
2) .Delong company can controlling the quality from the first process ( Cell manufacturing ) to the end process ( Battery pack ),we will discard any defect
cell once it has been inspected out to avoid any quality problem risk with our finished product ,we also can trace back by reviewing the production records
from the beiginning process to the end process .
3) .we established a mature after-sales service system which can protect the final consumer interests perfectly. our after sales team will respond any quality
FAQ
Q: Are you a factory or trading company?
A: We are a factory. We are one of the golden supplier chosen by Alibaba and authenticated by SGS to be one of the SUPER STAR partners.
Q: How do you ship the products?
A: - Sea Freight
- Express Courier: DHL, UPS, FedEx, EMS, Aramex - Ex-Works - appoint your own freight forwarder to collect the goods from our warehouse.
Q: How long does it take to deliver the goods?
A: If the stocks, most normal sized orders are sent out within 10 working days. Courier delivery (UPS, Special line ) takes 4~12 days depending on your destination. Else, according to the actual number of orders, delivery of different.
Q: Is it safe to buy from Alibaba?
A: Buying from Alibaba is safe, secure and simple. Alibaba offers you secure payment, guaranteed quality and guaranteed delivery.
Q: What if the product is broken?
A: If any product is faulty, you can send me the picture or video to us, and we will study it. And provide the spare parts or replace a new one for after sale service.
Q: Can I copy your website text and pictures for my re-selling business?
A: You are welcome to copy the authorized product pictures and product descriptions, for use re-selling these products.