48v 750w 1000w ebike kit electric bicycle rechargeable bike battery pack
Product Feature
1.Import Waterproof ABS plastic raw material;
2.Light-weight,high energy density;
3.Built-in PCB protection,prevent overcharge,over-discharge,over current and short current.To keep battery chemistry intergrality and prolong battery life;
4.Superior li-polymer battery cell,has longer cycle life than NIMH battery;
5.PolySwitch Installed will cut off the power when the battery is discharging over current.
Product Specification
| Model | SS-18 | |
| Cell Type | Li-polymer battery | |
| Nominal Voltage | 48V | |
| Rated Capacity | 20Ah (0.5C2A discharge) | |
| Internal Resistance | ≤160mΩ (AC1kHz AC impedence) | |
| Weight | About 5.5KG | |
| Dimension | 115(L)mmx81mm(W)x389mm(H) | |
| Charge&Discharge Mode | CC&CV | |
| Cycle Life | ≥2000 times | |
| Battery Hopower Retention (power strorage:one month) | ≥95% | |
| Certification | RoSH,CE | |
| Warranty | 15 months | |
| Applicaiton | Electric bike,E-scooter etc | |
| Charge | Standard Charge Current | 2A |
| Max Discharge Current | 3.5A | |
| Max Charge Voltage | 54.6V | |
| Discharge | Standard Discharge Current | 5A |
| Max Discharge Current | 20A | |
| Discharge Cut-off Voltage | 39V | |
| PCB parameters | Overcharge Protection Voltage | 4.25±0.03V |
| Over-discharge Voltage Protection | 2.5±0.1V | |
| Over-current Protection Current | ≥40A | |
| Over-current Protection Delay | < 15 ms | |
| Working Temp. | Charge Temp. | 0~45°C |
| Discharge Temp. | -20~55°C | |
Detailed Photo
1.15 Months Warranty:We will provide 15 months warranty after shipment.
2.Strict Quality Control:All parts must be strictly tested by QC department before shipping.
3.OEM order Welcome:We can accept OEM order anytime.
4.Small Quantity Acceptable: Please don’t worry your requirement quantity is small, because we also accept sample order before mass order
5.Return Policy:For defective goods,please send us the pictures to confirm then we will give you the replacement
during warranty period.
6. Good Aftersale Service:Any questions on technical issues,welcome to contact us anytime.We will help you solve at first time.Our service hotline:+86-755-66852088(613)
Q: What capacity you can provide?
A: Generally, 24v 10.4a / 36v 10.4a / 48v 10.4/48v 20a is the most popular, but others can be ok
Q: Do you have many battery case?
A: Yes, Silver fish/ rear rack series/ Frog style etc, it would be great if you could show us your battery case.
We are here for your any questions. Thanks for your attention.