








48v 17.5ah hailong downtube e-bike battery pack
Features of 48V 17.5Ah Hailong downtube ebike battery:
1.High energy density
2.Long lifecycle:above 500 times
3.With 5V USB output which can charge for smartphones and other 5V digital products
4.Current of BMS can be customized
5.Safe: The li-ion electric bike battery is more safe and reliable than the lead acid one. It does not explode or burn when bump, heavy stress, needle pricking, short circuit, overcharge and overheat.
6.Intelligent charge system: voltage of each cell can be detected ,each cell can be protected against overcharge, overvoltage ,short circuit and overheat , and so that battery can be charged balance. The capacity of readout power volume :each battery has 4 LED lights to show the capacity of the battery.
Model |
SL-110 Hailong Type |
Nominal voltage |
48V |
Charge voltage |
54.6V |
Nominal capacity |
17.5Ah |
Battery configation |
13S5P(13 series,5 parallel) |
Battery type |
Grade A 18650 lithium battery cell |
Standard charge current |
3.5A |
Continuous discharge current |
20-25A |
Discharge cut off voltage |
36.4V |
Net weight |
4.2kg |
Case dimension |
367*90*111mm |
Cycle life |
500 times |
Warranty |
1 year |
BMS function |
over-charge,over-discharge,over-current,short circuit |
Charge method |
CC/CV |
Fit motors |
350W,400W,500W,750W,800W |
Charge temperature |
0 ~ 45°C |
Discharge temperature |
-20 ~ 60°C) |
Available colors |
black |