48V 20Ah LiFePO4 Lithium Solar Batteries Light Weight For Home Solar Energy Storage
48V 20Ah LiFePO4 Lithium Solar Batteries , Light Weight for Home Solar Energy Storage
VICT specializes in developing and manufacturing advanced LiFePO4 batteries which feature both high
power and energy densities with a long lifespan and ultra-safe performance. Vict's unique manufacturing
technologies make sure cells have amazing consistency thus battery pack has high reliable quality. With high precision
quality control and auto matching system, our products have a better quality than other competitors.
Why our LiFePO4 is GOOD for you?
1. Life 4500 cycles, more than 80%.
2. Large overcharge tolerance and safer performance
3. Self balance
4. Four times higher energy density than Lead-acid battery
5. High temperature performance
Application
LiFePO4 is best-choice of materials in commercial Lithium batteries for large capacity, high power and safe strict applications, such as Home solar energy storage, power tools, wheel chairs, e-bikes, e-cars and e-buses, solar storage system etc.
Specifications
| Item | Rating | Note |
| Model | VS4820LFP | |
| Battery pack description | 48V 20Ah LiFePO4 battery pack | |
| Cell Type |
3.2V 10Ah cell |
|
| Assembly Description | Total 30 cells, as 15S2P arranged |
2 cells in parallel connection then 15 of those units in series connection |
| Battery pack Dimension (L*W*H) | 183*171*162 mm | Metal case with BMS built in |
| Battery pack Weight | 8.5 kg ± 0.5 kg | |
| Operation Voltage of battery pack | 48V | |
| Charging Cut-off Voltage, pack level | ≤ 54.7V | |
| Discharge Cut-off Voltage, pack level | Around 37.5V | |
| Discharge Cut-off Voltage, cell level | 2.5 V ± 0.05V | |
| Nominal Discharge Current | ≤ 50 A ( 23°C / 77°F) | |
|
Maximum Discharge Current (Less than 1 minutes) |
≤ 60 A ( 23°C / 77°F) | |
|
Pulse Discharge Current (Less than 15 seconds) |
≤ 70 A ( 23°C / 77°F) | |
| Nominal Charge Current | ≤ 8 A ( 23°C / 77°F) | |
| Operating Temperature |
Charge: 0°C ~ 45°C Discharge: -15°C ~ 50°C |
|
| Storage Temperature ( ≥ 3 months) | 15°C ~ 30°C |
Keep battery SOC at 40~60% for long term storage. |
Dimension of Battery Pack
Safe Test
LiFePO4 cell is fully charged,then do nail penetration test and over charge test, there is no fire, no explosion.
Workshop
Maximizing productivity and reducing costs across the entire enterprise
Packing
Transportation & Storage of Li-ion Battery Pack
Here is the Notice in transportation and Storage of our Li-ion battery packs, please make sure they have been well
executed.
• Can be transported via Truck, train, airplane and vessel, but to keep out of the sun & raining during transportation.
• To handle the battery pack with care during assembling or dis-assembling, do not arbitrarily throw to avoid
collision.
• Do not place any heavy objects on the battery pack during transportation, to avoid crushing or damage caused.
• Do not mix Battery with flammable, explosive, and sharp metal objects in transportation.
• Make sure that the Packaging marked with moisture-proof & waterproof sticker, anti-fire stickers, to avoid
dangerous in transportation.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.