48V Lithium Battery
Product features
▶ Self-designed BMS, every battery module is equipped with a standalone one;
▶ Top brand Grade A LiFePO4 battery cells, top class safety;
▶ Long cycle life energy storage battery ;
▶ Monitor software is built-in, supporting real-time tracking battery status (optional);
▶ Certification of IEC62619, UN38.3, CEC approved etc;
▶ Top brand Grade A LiFePO4 battery cells, top class safety;
▶ Long cycle life energy storage battery ;
▶ Monitor software is built-in, supporting real-time tracking battery status (optional);
▶ Certification of IEC62619, UN38.3, CEC approved etc;
Technical Description
|
MODEL |
Gaea 48100 |
|
Battery Type |
LiFePO4 (lithium iron phosphate battery) |
|
Nominal Capacity |
100Ah |
|
Nominal Voltage |
51.2V |
|
Total Energy |
5120 |
|
Charge Cut-off Voltage |
57.6V |
|
Disharge Cut-off Voltage |
40V |
|
Charge Current |
100A max |
|
Discharge Current |
100A max |
|
Communication Mode |
RS485, CAN |
|
Ingress Protection |
IP20 |
|
Lifespan (80% DOD) |
≥4000 cycles, 25°C |
|
Working Environment |
-20°C-60°C, < 95% RH |
|
Storage Environment |
-20°C〜50°C, < 95% RH |
|
Operating Altitude |
<2000m |
|
Design Life |
15 years |
|
Warranty Period |
5 years, 10years optional |
Tips About Lithium Battery
Definition of Key Parameters of LiFePO4 Batteries
1.Capacity (Ah or Wh):
● Definition: The total amount of electric charge a battery can store, usually measured in ampere-hours (Ah) or watt-hours (Wh).
2.Voltage (V):
● Definition: The electric potential difference between the positive and negative terminals of the battery, typically measured in volts (V).
3.Energy Density (Wh/kg):
● Definition: The amount of energy stored per unit weight, measured in watt-hours per kilogram (Wh/kg).
4.Cycle Life:
● Definition: The number of complete charge-discharge cycles a battery can undergo before its capacity falls below a specified percentage of its original capacity, typically 80%.
5.Charge/Discharge Rate (C-rate):
● Definition: The rate at which a battery is charged or discharged relative to its capacity, measured in terms of C-rate.
6.Depth of Discharge (DoD):
● Definition: The percentage of the battery’s capacity that has been used relative to its total capacity.
7.Efficiency:
● Definition: The ratio of the energy output during discharge to the energy input during charging, usually expressed as a percentage.
8.Operating Temperature Range:
● Definition: The range of ambient temperatures within which the battery can operate effectively, usually given in degrees Celsius (°C).
9.Self-Discharge Rate:
● Definition: The rate at which a battery loses its charge when not in use, usually expressed as a percentage per month.
10.Safety Features:
● Definition: Built-in mechanisms to prevent failure modes such as thermal runaway, overcharging, and short circuits.
● Significance: LiFePO4 batteries are known for their inherent safety, including resistance to overheating and non-combustible chemistry.
Understanding these parameters is crucial for selecting the right LiFePO4 battery for a specific application, ensuring optimal performance, longevity, and safety.
The performance and characteristics of a LiFePO4 (Lithium Iron Phosphate) battery are defined by several key parameters. These parameters help determine the battery's suitability for specific applications and its overall performance.
Key Parameters of LiFePO4 Batteries:
● Definition: The total amount of electric charge a battery can store, usually measured in ampere-hours (Ah) or watt-hours (Wh).
● Significance: Determines how long the battery can provide power before needing a recharge. For example, a 100 Ah battery can theoretically deliver 100 amperes for one hour or 1 ampere for 100 hours.
● Definition: The electric potential difference between the positive and negative terminals of the battery, typically measured in volts (V).
● Significance: LiFePO4 batteries have a nominal voltage of about 3.2 to 3.3 volts per cell. The total voltage of a battery pack depends on the number of cells connected in series.
● Definition: The amount of energy stored per unit weight, measured in watt-hours per kilogram (Wh/kg).
● Significance: Indicates how much energy the battery can store relative to its weight. Higher energy density means more energy storage in a lighter battery, which is crucial for portable applications.
● Definition: The number of complete charge-discharge cycles a battery can undergo before its capacity falls below a specified percentage of its original capacity, typically 80%.
● Significance: Determines the battery's longevity. LiFePO4 batteries typically have a long cycle life, often exceeding 2,000 cycles.
● Definition: The rate at which a battery is charged or discharged relative to its capacity, measured in terms of C-rate.
● Significance: A 1C rate means the battery will be charged or discharged in one hour. A 0.5C rate means it will take two hours, and a 2C rate means it will take 30 minutes. Higher C-rates indicate faster charging and discharging capabilities.
● Definition: The percentage of the battery’s capacity that has been used relative to its total capacity.
● Significance: A higher DoD means more of the battery’s capacity is utilized in each cycle. LiFePO4 batteries can typically handle deep discharges (up to 80-90%) without significant degradation.
● Definition: The ratio of the energy output during discharge to the energy input during charging, usually expressed as a percentage.
● Significance: Higher efficiency means less energy is lost during the charge-discharge cycle. LiFePO4 batteries typically have efficiencies around 95%.
● Definition: The range of ambient temperatures within which the battery can operate effectively, usually given in degrees Celsius (°C).
● Significance: LiFePO4 batteries perform well in a wide range of temperatures, typically from -20°C to 60°C, which makes them versatile for various environments.
● Definition: The rate at which a battery loses its charge when not in use, usually expressed as a percentage per month.
● Significance: Lower self-discharge rates mean the battery retains its charge longer when stored. LiFePO4 batteries have a low self-discharge rate, often around 2-3% per month.
● Definition: Built-in mechanisms to prevent failure modes such as thermal runaway, overcharging, and short circuits.
● Significance: LiFePO4 batteries are known for their inherent safety, including resistance to overheating and non-combustible chemistry.
Understanding these parameters is crucial for selecting the right LiFePO4 battery for a specific application, ensuring optimal performance, longevity, and safety.
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