English 
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| Quantity: | |
|---|---|
Shenzhen, China
5000PCS/Month
T/T, Paypal
Del-48V20Ah
5.5kg
Black, Silver
DELONGTOP
Standard Export Package
5.5kg
Guangdong
Battery
Silver Fish Type 48V 20ah Ebike Battery
48V
20ah
13 Months
1000 Times
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 4AH |
| Cell Combination | 8-parallel 13-series |
| Cell Size | Pouch Cell |
| 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) | 2A |
| Charge Time under Standard Charge Current | 10 |
| Fast Charge Current (A) | 5A |
| Charge Time under Fast Charge Current | 4 |
| Charge Temperature Range | -20 - 60 °C |
| Discharge Temperature Range | -20 - 60 °C |
| Battery Size | 360*149*82mm |
| Battery Net Weight | 6.0kgs |
| Battery Gross Weight | 7.5kgs |
We provide costomized service!
OEM and ODM welcome!
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.
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.
Why does DELONG Brand power bank are reliable ?
1). DELONG 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
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 4AH |
| Cell Combination | 8-parallel 13-series |
| Cell Size | Pouch Cell |
| 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) | 2A |
| Charge Time under Standard Charge Current | 10 |
| Fast Charge Current (A) | 5A |
| Charge Time under Fast Charge Current | 4 |
| Charge Temperature Range | -20 - 60 °C |
| Discharge Temperature Range | -20 - 60 °C |
| Battery Size | 360*149*82mm |
| Battery Net Weight | 6.0kgs |
| Battery Gross Weight | 7.5kgs |
We provide costomized service!
OEM and ODM welcome!
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.
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.
Why does DELONG Brand power bank are reliable ?
1). DELONG 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
