48V 20ah Lithium Battery Pack for Electric Bicycle
shenzhen Delong Energy Technology Co., Ltd.
Guangdong, China
Last Login Date:
Jul 14, 2025
Business Type:
Manufacturer/Factory, Trading Company
Main Products:
Li-ion Battery, Power Bank, Lithium Battery Pack, UPS Power Supply, Electric Vehicle Battery, 18650 Battery, Polymer Battery, Rechargeable Battery, Lithium Battery
Product Description
Company Info
Basic Info.
Product Description
Recommend to use for 48V 200W, 48V 250W, 48V 350W, 48V 500W Motor,48V 750W Motor,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) | 36.4V |
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) | 5A |
Charge Mode | CC/CV |
Standard Charge Current (A) | 2A |
Charge Time under Standard Charge Current | 10 |
Fast Charge Current (A) | 5A |
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.
Payment Terms
1.We accept bank transfer(T/T) ,Western Union,PayPal,Cash.
2.If you prefer other payment method,please contact us by email.
Packing and shipment
Packaging:Inner packing with EPE pearl cotton,
outer packing with strong cardboard cartons
or customerized packing
Shipment:Samples order: sending by Express ( DHL/ UPS/ FEDEX/ TNT )
Bulk order: sending out by air/sea.
Warranty Instructions
1.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.
FAQ
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 10-15 days, it is according to quantity.
Q: Can you provide samples ?
A: Yes, we could offer the sample.
Q: What is your terms of payment ?
A: 30% T/T in advance ,balance 70% before shippment.