5.7KW 48V 120AH Lithium Ion Battery Energy Storage For Building Power Supply
48V 120Ah Battery Energy Storage with High Power for Building Power Supply
Overview
VICT dedicated to offer advanced Li-NCM batteries which feature both high power and energy densities with a long lifespan and ultra safe performance. The cells made with unique manufacturing technology can help to build high quality li-ion batteries with high effective environmental friendly. VICT's unique technologies make sure cells have amazing consistency, with high precision quality control and auto matching system, VICT dedicated to help customer build the excellent energy storage systems as customer required.
Company Advantages:
Very Fast Reply with 7 x 24 Hours service for you.
Product Advantage
1) Thermal stability
2) Very low self discharge
3) High power and energy densities up to 180wh/kg
4) Wide operation temperature with good performance
5) Lighter and smaller than lead acid battery.
6) Have handle for the lifting and carrying
Parameter
| Item | Rating | Note |
| Battery Model | VS48120NCM | |
| Battery pack description | 48V 120Ah Li-NCM battery pack | Metal case with handles for carrying |
| Cell Type and config | 3.7V 20Ah | 6 cells in parallel to build 3.7V unit,13 of 3.7V units to build battery pack. |
| BMS description | PCB type BMS | Standard BMS which offer basic protection |
| Battery Pack Dimension(L*W*H) | 610*300*270 ± 1mm | The metal case size |
| Battery Pack Weight | 58 ± 1 kg | The whole pack weight |
| Rated Capacity | ≥120 Ah | (C/3 Discharge, 23°C ) |
| Charging Cut off Voltage | ≤54.6 V | |
| Operating Voltage | 48.1 V @ C/3, 23°C/73°F (3.0 V cut off) | Average working voltage |
| Discharge cut off Voltage | 39 V | 3.0V for cell level |
| Nominal Charge Current | ≤40 A (23°C/ 77°F) | Max constant charge current is ≤60A |
| Nominal Discharge Current | ≤120 A (1C, 23°C) | |
| Peak Discharge Current | ≤360 A @5 sec (23°C) | |
| Internal Resistance | ≤600 mΩ | AC internal resistance |
| Operating Temperature | Charge: 0°C ~ 45°CDischarge: -20°C ~ 55°C | Suggested charging temp: 10°C ~ 35°CSuggested discharging temp: 0°C ~ 35°C |
| Storage Temperature ( ≥3 months) | 15°C ~ 30°C | Keep SOC at 40~60% for long term storage |
Structure
The battery pack has metal case for protection and BMS built inside. The whole pack has handle(s) for the lifting
and carrying. Here are necessary foams among modules and BMS for isolation and vibration resistance.
Workshop
Safety Test
No fire, no explosion
After-sale Service
For the warranty and after-service we will follow the following principle.
Warranty year(s) for this model of battery pack is specified by supplier. In the period of warranty, there is any
problem as the following description, we will take responsible for the replacement and repair.
1> The whole battery pack can not be charged or discharged.
2> Under the standard condition for testing, capacity is not same as nominal Ah. It is less than 80% in the first
year, or 70% in last warranty year (if the last warranty year is provided as warranty period).
3> There is liquid leakage.
4> There is some damage on battery pack’s case and accessory because it is caused by the battery.
There is any situation like the following description, we will not take responsible for the warranty and after-sale
service.
Expired warranty period.
1>Customer didn’t follow the manual instruction, which is resulted in battery damage.
2>Customer dismantles and convert the battery pack, which is not guided by the professional people.
3>There is some apparent scratches and trace on the case of BMS.
4>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.

