48V 50Ah Lithium Polymer Battery Pack LiFePO4 For Electric Motorcycle Scooter Bicycle Bike
48V 50Ah Lithium Polymer Battery Pack LiFePO4 For Electric Motorcycle Scooter Bicycle Bike
Instructure
Battery pack is protected by the metal case with BMS built in, the whole pack will have handle for the lifting and carrying.
Parameter of Lithium Battery Pack
| Item | Rating | Note |
| Model | VS4850LFP-3 | |
| Battery pack description | 51.2V 50Ah LiFePO4 battery pack | S-type BMS, 4 wires output |
| Cell Type | 3.2V 10Ah cell | Lithium Iron Phosphate cell |
| Assembly Description | Total 80 cells, as 16S5P arranged | 5 cells in parallel connection, then 16 of those units in series connection |
| Battery pack Dimension (L*W*H) | 350*270*200mm | Metal case with BMS built in, Size can be customized |
| Battery pack Weight | 26 kg ± 0.5 kg | |
| Operation Voltage of battery pack | 51.2 V | |
| Charging Voltage of battery pack | ≤ 58.4 V | |
| Discharge Cut-off Voltage, pack level | Around 42V | |
| Discharge Cut-off Voltage, cell level | 2.6 V ± 0.05V | |
| Nominal Discharge Current | ≤ 25 A ( 23°C / 77°F) | |
| Pulse Discharge Current | ≤ 40 A ( 23°C / 77°F) Less than 15 seconds | |
| Nominal Charge Current | ≤ 25 A ( 23°C / 77°F) | |
| Operating Temperature | Charge: 0°C ~ 45°C | |
| Discharge: -10°C ~ 50°C | ||
| Storage Temperature ( ≥ 3 months) | 15°C ~ 30°C | Keep battery SOC at 40~60% for long term storage |
Advantages of Lithiun ion Battery than Lead Acid
Lithium-ion batteries are the best option. With Lithium, with little to no maintenance is makes it the easiest option that is also one of the most environmentally friendly batteries available.
Lighter and Smaller
Lithium-ion batteries are smaller and lighter Lead-Acid batteries, around a third of the weight and half the size they are better for those who are limited in space.
Slim and Sleek Design
They are much better looking than the Lead-Acid batteries which are bulkier and heavy. Lithium-ion batteries look futuristic.
Higher Efficiency
Lithium batteries has a Depth Of Charge of 80% unlike Lead-Acid which has 50%, they can discharge completely without losing amps.
Increased Cycles
Lithium batteries can average around 4500 cycles making it a great long term solar storage option and e motorycle renting.
Consistent Discharge Voltage
Lithium-ion batteries stay consistent during the discharging process making it a better and safest option, and it also protects the electrical components.
Better Long Term
The lifespan and ability outperform the Lead-Acid option although the initial cost is higher, the return on investment is better.
Charge and Discharge Curve
Packing
On sea -- wooden packing
Air and courier -- UN carton
Battery Case
Applications
a. UPS backup
b. Mobility Devices
c. Solar energy Storage
d. Caravan and camping
e. Personal power packs
f. Medical Equipment
After-sale Service
For the warranty and after-service we will follow the following principle.
We offer two year warranty for LiFePO4 type battery pack. For the charger and BMS here are one year warranty. In the period of warranty, there is any problem as the following description, we will take responsible for the replacement and repair.
- The whole battery pack can not be charged or discharged.
- Under the standard condition for testing, capacity is not same as nominal Ah . It is less than 80% in the first year, or less than 70% in the second year.
- There is liquid leakage.
- There is some damage on battery pack’s case and accessory because it is caused by the battery.
- The charger is not working properly.
There is any situation like the following description, we will not take responsible for the warranty and after-sale service.
- Expired warranty period.
- Customer didn’t follow the manual instruction, which is resulted in battery damage.
- Customer dismantles and convert the battery pack, which is not guided by the professional people.
- There is some apparent scratches and trace on the case of BMS and charger.
- Customer has right to choose the charger, while customer should get confirmation from supplier about technical details of Charger, to avoid misoperation.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.


