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12.8V 50Ah LiFePO4 Battery
HelithTech
Product Description
Product Introduction: Hertz 1250 LiFePO4 Battery
Overview
The Hertz 1250 is a high-performance LiFePO4 battery developed and manufactured by Helith Technology (Guangzhou) Co., Ltd., one of China’s reliable LiFePO4 Battery Pack manufacturers. This battery is designed to deliver exceptional performance and longevity, making it an ideal choice for a variety of applications including energy storage systems and electric vehicles. With a focus on quality and reliability, Helith Technology provides OEM and ODM services, ensuring that each battery can be customized to meet specific customer needs.
Specifications
Model: Hertz 1250
Nominal Voltage: 12.8V
Nominal Capacity: 50Ah
Nominal Energy: 6400Wh
Battery Cell Type: Prismatic 50Ah
Configuration: 4S1P (4 cells in series, 1 in parallel)
Max. Continuous Charge Current: 50A
Max. Continuous Discharge Current: 50A
DC Resistance: ≤10mΩ
Charging Cut-off Voltage: 14.6V
Discharging Cut-off Voltage: 10V
Operating Charge Temperature Range: 0~55℃
Operating Discharge Temperature Range: -20~60℃
Operating Storage Temperature Range: -20~45℃
Dimensions: 229x138x208mm
Weight: 7kg
Terminal Type: Screw terminal
Cover Sealing Type: Screw / gel sealing optional
Waterproof: IP65
Cycle Life: >6000 Cycles (80% DOD)
LCD Screen Display: Optional (Shows voltage, power %)
Bluetooth: Optional (Bluetooth with mobile APP)
Series and Parallels Function: Available to make in series and parallels to get 24V, 36V, 48V
Key Advantages
Long Cycle Life: The Hertz 1250 offers more than 6000 cycles at 80% Depth of Discharge (DOD), providing reliable and long-lasting performance.
High Safety Standards: With IP65 waterproof rating and robust construction, this battery ensures safety and durability in various environments.
Customizable Options: Helith Technology provides OEM and ODM services, allowing customization of battery specifications to meet specific requirements.
Advanced Features: Optional LCD display and Bluetooth functionality for real-time monitoring and management of battery status.
Versatile Application: Suitable for series and parallel connections, enabling flexible configurations for different voltage requirements (24V, 36V, 48V).
Manufacturer Information
Helith Technology (Guangzhou) Co., Ltd. is a leading supplier and manufacturer specializing in LiFePO4 battery packs. Known for their high-quality products and reliable performance, Helith Technology offers comprehensive solutions including OEM, ODM, and customized battery packs for various industrial and commercial applications. With a commitment to innovation and customer satisfaction, Helith Technology is your trusted partner for wholesale LiFePO4 batteries.
For more information or to place an order, please contact Helith Technology directly.
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 | 229 mm |
B | Width | 138 mm |
C | Length | 108 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 70% after 4000 cycle @ 0.5C/1C
# | Item | Parameter | Remark | |
1 | Rated Capacity | 50 Ah | Standard discharge(0.2 C5) After standard charge(0.2 C5) | |
2 | Minimal Rated Capacity | 49 Ah | ||
3 | Nominal Voltage | 12.8V | working voltage | |
4 | Discharge cut-off voltage | ≥8V | 10.0V(recommended) | |
5 | Charging cut-off voltage | ≤15.6V | 14.6V (recommended) | |
6 | Standard charge | 0.2C constant current(CC) charge to 14.6V, then constant voltage (CV)14.6V charge till charge current decline to ≤0.05C | Charge time : Approx 6h | |
7 | Standard discharge | Constant current 0.2C Cut-off voltage 10.0V | ||
8 | Maximum Charge Current | 50A | ||
9 | Max Continuous Discharge Current | 50A | ||
10 | Peak current | 150A | ||
11 | Operation Conditions | Charge | 0~45℃ | 60±25%R.H. 23 ± 5°C(recommended) |
Discharge | -10~60℃ | |||
12 | Storage Conditions | Less than 1 year : 0~25℃ | 60±25%R.H. at the shipment state | |
Less than 3 months:-10~35℃ |
Precautions
Safety Guidelines for Transportation, Use, Maintenance, and Handling of Hertz 1250 LiFePO4 Battery
Transportation Precautions
Proper Packaging: Ensure the battery is securely packaged in a sturdy, non-conductive container to prevent physical damage and short-circuiting during transport.
Labeling: Clearly label the package with appropriate hazardous material warnings, including “Lithium Battery” and “Handle with Care.”
Temperature Control: Transport the battery within a temperature range of -20°C to 45°C to avoid thermal damage.
Avoid Crushing: Ensure that the battery is not subjected to mechanical shocks, crushing, or heavy impacts.
Compliance: Adhere to all relevant transportation regulations and guidelines for lithium batteries, including IATA, IMDG, and DOT requirements.
Usage Precautions
Installation: Install the battery in a well-ventilated area away from heat sources and direct sunlight. Ensure proper orientation as specified by the manufacturer.
Connection: Use appropriate connectors and ensure tight and secure connections to prevent loose contacts and sparks.
Charge and Discharge Limits: Do not exceed the specified charging cut-off voltage (14.6V) and discharging cut-off voltage (10V). Use a compatible charger designed for LiFePO4 batteries
Monitoring: Regularly monitor the battery’s voltage, temperature, and charge status, especially if the optional LCD display or Bluetooth functionality is available.
Avoid Overloading: Do not exceed the maximum continuous charge and discharge current of 50A.
Maintenance Precautions
Regular Inspection: Periodically check the battery for any signs of damage, leakage, or corrosion.
Cleaning: Keep the battery terminals clean and free from corrosion. Use a dry cloth to clean the battery surface; avoid using solvents or abrasive materials.
Storage: Store the battery in a cool, dry place with a temperature range of -20°C to 45°C. Ensure the battery is stored at about 50% state of charge (SOC) if not used for an extended period.
Firmware Updates: If the battery includes Bluetooth or an LCD display, periodically check for firmware updates from the manufacturer to ensure optimal performance and safety.
Handling Accidents
Overheating: If the battery becomes excessively hot, disconnect it immediately and allow it to cool in a safe, ventilated area away from flammable materials.
Leakage: In case of electrolyte leakage, avoid direct contact with the leaked material. Use protective gloves and clean the area with a dry cloth. Dispose of the battery according to local regulations.
Fire: If the battery catches fire, use a Class D fire extinguisher or sand to extinguish the flames. Do not use water as it can exacerbate the fire.
Short Circuit: If a short circuit occurs, disconnect the battery from the load and inspect for damage. Do not use the battery if it shows signs of damage or deformation.
First Aid: In case of exposure to leaked electrolyte, rinse the affected area with plenty of water and seek medical attention immediately. If inhaled, move to fresh air and consult a physician.
Emergency Contacts
Manufacturer Support: Contact Helith Technology (Guangzhou) Co., Ltd. for any technical support or assistance.
Local Authorities: Report any major incidents to local emergency services and follow their guidance.
By following these guidelines, users can ensure the safe transportation, use, and maintenance of the Hertz 1250 LiFePO4 battery, minimizing risks and extending the battery's lifespan.