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12.8V 50Ah LiFePO4 Battery
HelithTech
Product Description
Certainly, here are the basic details for the 12.8V 50Ah lithium iron phosphate (LiFePO4) battery:
- Voltage: 12.8 volts (or approximately 13.2V depending on design and charge status)
- Capacity: 50 ampere-hours (Ah)
- Chemistry: Lithium iron phosphate (LiFePO4)
- Application: Commonly used in solar energy storage systems, electric vehicles, electric motorcycles, electric bicycles, and backup power systems.
- Key Features:
- Safety: LiFePO4 batteries are known for their high safety and resistance to thermal runaway.
- Long Lifespan: They have a longer cycle life compared to other lithium-ion batteries, making them a reliable energy storage solution.
- Low Self-Discharge: LiFePO4 batteries exhibit low self-discharge rates, making them suitable for long-term energy storage.
- Temperature Sensitivity: Maintain them within the specified temperature range to optimize performance.
- Use-specific Chargers: Use chargers designed for LiFePO4 batteries to avoid overcharging.
These batteries are chosen for their stability, safety, and suitability for renewable energy and electric transportation applications.
Battery Cell
The biggest advantage of prismatic cells is its thin profile, lightweight, and the effective use of space. Due to the rectangle shape of these cells, it can facilitate better layering and increase flexibility in the products. With big capacity, less cell assembled together makes monitoring on each battery cell instead of cell string become possible. Changing defective battery cell is feasible too when there is cell failure.
Item | Parameter | Size |
A | Height | 208 mm |
B | Width | 138 mm |
C | Length | 229 mm |
D | Weight | 7 kg |
Intelligent factory design, high performance consistency;
Square aluminum shell, high-precision explosion-proof valve, high safety performance;
Low internal resistance, high discharge rate and stable discharge platform;
Long cycle life, the capacity retention ratio exceeds 80% after 6000 cycle @ 0.5C/1C
Model | Hertz 1250 |
Nominal Voltage | 12.8V |
Nominal Capacity | 50AH |
Nominal Energy | 640WH |
Battery Cell Type | Prismatic 50Ah |
Configuration(xSxP) | 4S1P |
Max.Continous Charge Current | 50A |
Max. Continous Discharge Current | 50A |
DC Resistance | ≤10mΩ |
Charging Cut-off Voltage | 14.6V |
Discharging Cut-off Voltage | 10V |
Operate Temperature Range | Charge: 0°C~55°C; Discharge: -20°C~60°C; Storage: -20°C~45°C |
Dimension (mm) | 229x138x208mm |
Weight(KG) | 7KG |
Terminal Type | Screw terminal |
Cover Sealing type | Screw / gel sealing optional |
Waterproof | IP65 |
Cycle life | >6000 Cycles (80%DOD) |
LCD Screen Display | Optional(Show voltage V,Power %) |
| Bluetooth | Optional (Bluetooth with mobile APP) |
Series and Parallels Function | Available to make in series and parallels to get 24V, 36V, 48V |
Precautions
When using the 12.8V 50Ah lithium iron phosphate (LiFePO4) battery, it's essential to observe certain precautions and take preventive measures to ensure safety and maximize the battery's performance and lifespan. Here are some important considerations:
1. Charge with Appropriate Chargers: Use chargers specifically designed for LiFePO4 batteries. Avoid using chargers meant for other battery chemistries, as they may not provide the correct voltage and current settings, which can lead to overcharging or damage.
2. Avoid Overcharging and Over-Discharging: LiFePO4 batteries are sensitive to overcharging and over-discharging. Use a battery management system (BMS) to prevent overcharging and monitor voltage levels to avoid over-discharge, which can damage the battery. Keep the battery voltage within the recommended range.
3. Temperature Control: Maintain the battery within its specified temperature range. High temperatures can accelerate capacity loss and reduce battery life, while extreme cold can reduce performance. Avoid exposing the battery to extreme temperature conditions.
4. Safe Storage: Store the battery in a cool, dry place away from direct sunlight and heat sources. Charge the battery to around 50% of its capacity before long-term storage to prevent self-discharge-related damage.
5. Use Proper Wiring and Connections: Ensure proper wiring and connections when connecting the battery to devices or systems. Loose or incorrect connections can result in short circuits and potential hazards.
6. Avoid Mechanical Damage: Handle the battery with care to prevent physical damage. Avoid dropping or subjecting it to excessive shock, which can damage the internal components.
7. Protection from Water: Protect the battery from moisture and water. Excessive exposure to water can cause damage and reduce safety.
8. Proper Ventilation: Ensure good ventilation in the area where the battery is installed, especially in closed spaces. Adequate airflow can help dissipate heat generated during charging and discharging.
9. Discontinue Use if Abnormalities Occur: If you notice any abnormalities, such as swelling, overheating, or a change in performance, discontinue use immediately and seek professional assistance for inspection or replacement.
10. Follow Manufacturer's Guidelines: Always adhere to the manufacturer's guidelines and recommendations for your specific LiFePO4 battery model. They often provide detailed instructions on charging, discharging, and maintenance.
By following these precautions and preventive measures, you can use your LiFePO4 battery safely and prolong its lifespan, ensuring reliable performance for your intended applications.
