48V 20ah Lithium Ion Electric Bicycle Battery Inside Ebike with BMS
Port:
Shenzhen, China
Production Capacity:
5000pieces Per Week
Payment Terms:
L/C, T/T, D/P, Western Union, Paypal, Money Gram, Cash
shenzhen Delong Energy Technology Co., Ltd.
Guangdong, China
Last Login Date:
Sep 04, 2025
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.
Model NO.
DL-4820
Type
Battery
Application
Mountain Bike, Electric Bike
Color
Silver or Black
Warranty
One Year
Case Material
Aluminium
Trademark
Delongtop electric bicycle battery
Transport Package
EPE Pearl Cotton and Thick Cardboard Cartons
Specification
size: 107.31*75.38*285mm, weight 3.5kg
Origin
China
HS Code
8506500000
Product Description
48V 20AH Battery Inside Ebike with BMS
Product Details of electric bicycle battery:
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.
Shipping Terms
1.Samples order: sending by Express ( DHL/ UPS/ FEDEX/ TNT )
2.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: Do 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.
| Battery Model | 48V20AH electric bicycle battery |
| Nominal Capacity (AH) | 20AH |
| Nominal Voltage (V) | 48v |
| Source Resistance (mΩ) | < 40 |
| Cell Specification | 3.7V 2500mAh |
| Cell Combination | 13-series
|
| Cell type | 18650 |
| Cell Quantity (parallel*series) | 104 |
| Discharge Cutoff Voltage (V) | 41+/-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) | 5A |
| Charge Mode | CC/CV |
| Standard Charge Current (A) | 4A |
| Charge Time under Standard Charge Current | 6 |
| Fast Charge Current (A) | 8A |
| Charge Time under Fast Charge Current | 3.5 |
| Charge Temperature Range | -20 - 60 °C |
| Discharge Temperature Range | -20 - 60 °C |
| Battery Size | 95.19*72.78*285mm |
| Battery Net Weight | 6kgs |
| Battery Gross Weight | 7.5kgs |
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.
Shipping Terms
1.Samples order: sending by Express ( DHL/ UPS/ FEDEX/ TNT )
2.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: Do 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.
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