Hot Products
China Suppliers Factory Deep Cycle LiFePO4 Lithium Battery 48V 100Ah - High Capacity & Stability
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.
Technical Description
| MODEL | Gaea 48100 |
| Battery Type | LiFePO4 (lithium iron phosphate battery) |
| Nominal Capacity | 100Ah |
| Nominal Voltage | 51.2V |
| Total Energy | 5120Wh |
| Charge Cut-off Voltage | 57.6V |
| Discharge 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, 10 years optional |
Tips About Lithium Battery
Definition of Key Parameters of LiFePO4 Batteries: 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.
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).
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.
2. Voltage (V)
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.
3. Energy Density (Wh/kg)
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.
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%.
Significance: Determines the battery's longevity. LiFePO4 batteries typically have a long cycle life, often exceeding 2,000 cycles.
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.
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.
6. Depth of Discharge (DoD)
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.
7. Efficiency
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%.
8. Operating Temperature Range
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.
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.
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.
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.
Frequently Asked Questions
What is the lifespan of the Gaea 48100 battery?
The Gaea 48100 battery offers a long cycle life of ≥4000 cycles at 25°C (80% Depth of Discharge) and features a design life of 15 years, ensuring reliable long-term energy storage.
Does this battery system come with a Battery Management System (BMS)?
Yes, it features a self-designed BMS. Every battery module is equipped with a standalone BMS to monitor and protect the battery cells effectively.
What certifications does the Gaea 48100 battery hold?
The battery pack has been certified with IEC62619, UN38.3, and is CEC approved, meeting international safety and transport standards.
What is the operating temperature range for this battery?
The Gaea 48100 is designed to operate in temperatures ranging from -20°C to 60°C with less than 95% Relative Humidity (RH).
What communication modes are supported?
The system supports RS485 and CAN communication modes, allowing for seamless integration and monitoring with compatible inverters and software.
What is the depth of discharge (DoD) capability of LiFePO4 batteries?
LiFePO4 batteries typically support deep discharges (up to 80-90% Depth of Discharge) without suffering significant degradation, allowing you to use more of the stored capacity safely.