Li Ion Iron Phosphate Battery
Description
Technical Parameters
Scope
This specification describes the type and size, performance, technical characteristics, warning and caution of the lithium ion rechargeable cell. The specification only applies to HW 38120S cell supplied by Zhejiang Xinghai Energy Technology Co., Ltd.
Definition
Rated capacity:
Rated capacity =10Ah, the capacity obtained when a cell is discharged at 2-hour rate to voltage 2.0 V at 25±2.5 OC.
Standard charge method:
At 25±2.5 OC, charged to 3.65V at a constant current of 0.5C, and then, charged with constant voltage of 3.65V until the charged current drops below 0.01C.
Standard discharge method:
At 25±2.5 OC, discharged to 2.5 V at a constant current of 1C.
Cell type, bar code, appearances, and dimensions
Cell type:HW 38120S
Cell bar code and appearances
Cell dimensions：
Cell specification (fresh cell tested at 25 ± 2.5OC, using standard charge and discharge unless otherwise specified)
|
ITEM |
SPECIFICATION |
|
Nominal capacity |
10Ah @ 0.5C |
|
Minimum capacity |
9.5Ah @ 0.5C |
|
Nominal voltage |
3.2V |
|
Max Charging voltage |
3.65 ±0.05 V |
|
Discharge ending voltage |
2.5 ±0.05 V |
|
Charge current |
Standard charge: 0.5C Max charge: 2C when T≥10 OC Max charge: 1C when 10 OC≥T≥0 OC Max charge: 0.1C when 0 OC≥T≥-10 OC |
|
Discharge current |
Standard discharge: 1C Max discharge: 3C Max instant discharge: 6C |
|
Recommended charge and discharge cell surface temperature |
Charge: 0～45 OC Discharge: -20～60 OC |
|
Maximum allowable charge and discharge cell surface temperature. Charging and discharging at these conditions will shorten cell cycle life. |
Charge: 60 OC Discharge: 75 OC |
|
Humidity range |
0～90%RH (none condensing) |
|
Internal resistance |
≤4mOhm (AC Impedance, 1000HZ) |
|
Cell dimension |
Height: 136mm Max Diameter: 38.5mm Max |
|
Weight |
330±5 g |
Technical characteristics
Electronic performance (fresh cell tested at 25 ± 2.5OC, standard charge and discharge unless otherwise specified)
|
NO. |
ITEM |
CRITERION |
|
|
5.1.1 |
Discharge rate capability |
discharge capacity at 1C |
≥9.8Ah |
|
discharge capacity at 3C |
≥9.5Ah |
||
|
discharge capacity at 5C |
≥9Ah |
||
|
5.1.2 |
Cycle life |
discharge capacity of 3000th cycle @ 100% DOD |
≥8Ah |
|
5.1.3 |
High-Low temperature discharge performance (0.5C discharge) |
discharge capacity at -10 OC |
≥6Ah |
|
discharge capacity at 0 OC |
≥7.5Ah |
||
|
discharge capacity at 60 OC |
≥9.7Ah |
||
|
5.1.4 |
Storage performance |
residual capacity after 28d storage |
≥9.5Ah |
|
recover capacity after 28d storage |
≥9.8Ah |
||
Environmental and safety characteristics
|
ITEM |
TEST METHOD |
CRITERION |
|
5.2.1 Over discharge |
Under the battery discharge to the cut-off voltage, then discharge with 0.1C, until the voltage of battery is zero. |
No explosion, no fire, no leakage |
|
5.2.2 Over charge |
After the battery fully charge, overcharge with 0.5C for one hour. |
No explosion, no fire, no leakage |
|
5.2.3 reverse charge |
After the battery fully charge, with 1/6C reverse current constant current charging for 8h. |
No explosion, no fire, no leakage |
|
5.2.4 130℃ high temperature |
After the battery is fully charged, the battery is placed in the oven for 3OC ~ 7OC / min heating rate, the temperature rose to 130 OC after the start time, and (130 ± 2) OC temperature range of security within 1h. |
No explosion, no fire, no leakage |
|
5.2.5 High and low temperature impact |
When the battery is fully charged, shelved at -40 OC for 1h, then shelved 1h at 85 OC, do such cycle for 32 times, then remove under room temperature for 6h. |
No explosion, no fire, no leakage |
|
5.2.6 Vibration |
When the battery is fully charged，put the battery on the vibration table of amplitude 2mm, frequency 10Hz-30Hz for one hour. |
No explosion, no fire, no leakage, no deformation. |
|
5.2.7 Free fall drop |
After the battery fully charge, let the battery fall from a height of 1.0m to the hard wood with thickness of 20mm, each surface for once. |
No explosion, no fire, no leakage |
|
5.2.8 Soaking |
After the battery fully charged, the battery was sink at room temperature, depth will be subject to immersion cell surface within 24 h, then take out under room temperature for 6 h. |
No explosion, no fire, no leakage |
|
5.2.9 Extrusion |
After the battery is fully charged, the battery surface with special equipment was squeezed until the batteries dimensions changed to 1 ~ 3mm. |
No explosion, no fire |
|
5.2.10 Short circuit |
When the battery is fully charged, with the internal resistance of not more than 50mΩ wires connecting to the battery positive and negative extremes for 1h. |
No explosion, no fire, no leakage |
|
5.2.11 Constant temperature/hu midity/heat |
After the battery fully charged the in the relative humidity of 90% ~ 95% of the constant temperature and humidity box, duration of 48 h, then take out under room temperature for 6 h. |
No explosion, no fire, no leakage |
|
5.2.12 Nail |
A nail (diameter : 2.5~5mm) is penetrated vertically through the center of the fully charged cells. |
No explosion, no fire, no leakage |
Warning in handling the lithium-ion cell
To prevent the possibility of the cell from leaking, heating, explosion, please observe the following precautions:
Don’t immerse the cell in water;
Don’t use and leave the cell near a heat source such as fire or heater; When charging, use a cell charger specifically for that purpose; Don’t reverse the positive and negative terminals;
Don’t discard the cell in fire or heater;
Don’t connect the cell to an electrical outlet directly; Don’t discard the cell in fire or heater;
Don’t connect the positive and negative terminal directly with metal objects;
Don’t transport and store the cell together with metal objects such as necklaces, hairpins; Don’t directly solder the cell;
Don’t pierce the cell with a nail or other sharp object;
Don’t leave the cell with low SOC for long time, it should keep the cell with around 50% for long term storage (less than 6 months). Should charge the cell to 50% SOC after each 6 months.
Shipping
During transportation , keep the battery from acutely vibration, impacting, polarization, drenching.
Why choose us?
- Our Lithium Iron Phosphate Battery products are manufactured to meet industry standards and regulations.
- Through our continuous efforts, our management level has been comprehensively improved and the scientific level of work has been continuously improved.
- We take pride in providing exceptional Lithium Iron Phosphate Battery products and services to our customers.
- We adopt the Li Ion Iron Phosphate Battery industry's advanced technology and equipment, and strive to build the domestic first-class manufacturing capacity.
- All our Lithium Iron Phosphate Battery products are environmentally friendly and durable.
- With the joint efforts of our quality team, we do our best to give our customers the best supply for their needs.
- We are responsive to customer needs and always willing to go the extra mile for our Lithium Iron Phosphate Battery products.
- We take customer needs as our vision and use professional experience to help customers solve problems easily.
- We are a Chinese factory specializing in Lithium Iron Phosphate Battery products and services.
- The products adopt advanced design concepts and take high-end technology as the core. At the same time, the company pays special attention to the rational use of external resources and the coordinated development of production, education and research, making sustainable development the company's source of power.
Introduction:
As the world becomes increasingly concerned about reducing carbon emissions, the demand for clean energy sources is growing. One of the most promising solutions is the Li-ion iron phosphate battery. This is an advanced type of rechargeable battery that is known for its high safety, long lifespan, and impressive performance. At our manufacturing facility in China, we produce high-quality Li-ion iron phosphate batteries that are suitable for a wide range of applications. In this product introduction, we will discuss the features and benefits of this product and explain why it is an ideal solution for merchants looking for energy-efficient and sustainable products.
What Is Li-ion Iron Phosphate Battery:
The li-ion iron phosphate battery is a high-performance rechargeable battery technology that uses lithium-ion as a cathode material and iron phosphate as an anode material. It is now widely used in electric vehicles, energy storage, electric forklifts, UPS, AGVs, and other applications. Because of its unique properties, this battery has advantages over other battery technologies, including high safety, long cycle life, high energy density, and fast charging capability.
Features and Benefits of Li-ion Iron Phosphate Battery:
Safety:
One of the main advantages of the Li-ion iron phosphate battery is its safety. Unlike other types of rechargeable batteries, Li-ion iron phosphate batteries are less prone to catching fire or exploding, making them an ideal energy solution for various applications.
Long Life Span:
These batteries have a long lifespan of up to 2000 cycles. This means they can last up to ten years with regular charging, even with daily use. This makes them an excellent investment, as they will need to be replaced less frequently than other batteries. Besides, our batteries come with a warranty, ensuring you have reliable energy storage for even longer periods.
Fast Charging Capability:
Li-ion iron phosphate batteries are designed to charge quickly and efficiently, requiring only 1-2 hours for a full charge. Moreover, they can recharge up to 80% capacity within 30 minutes, which is vital for many applications where fast charging is necessary.
High Energy Density:
Our Li-ion iron phosphate batteries have a high energy density, meaning they can store more energy in a smaller space, making them ideal for high-power applications.
Environmental Friendliness:
Li-ion iron phosphate batteries are environmentally friendly and emit no carbon dioxide into the atmosphere, making them an ideal solution for energy storage in power stations.
Applications:
Our Li-ion iron phosphate batteries are versatile and can be used in a wide range of applications, including:
1. Electric Vehicles - Our batteries are a perfect fit for various electric vehicles such as electric bikes, electric cars, and electric buses. They provide high power output and fast charging capability, making them ideal for transportation.
2. Energy Storage - Our batteries are ideal for energy storage in solar-powered systems and wind turbines, providing reliable backup energy as needed.
3. Electrical Forklifts and AGVs - Our batteries are perfect for powering electric forklifts and automatic guided vehicles (AGVs) in warehouses and factories, providing long-lasting power, fast charging, and high safety.
4. Maritime Applications - Our batteries can be used in maritime applications such as boats and ships, powering motors and providing backup electricity during the voyage.
Conclusion:
In conclusion, our Li-ion iron phosphate battery is a high-performance, eco-friendly, and long-lasting rechargeable battery with high safety and fast charging capabilities. Our manufacturing facility in China offers high-quality Li-ion iron phosphate batteries, ideal for a wide range of applications such as electric vehicles, energy storage, electric forklifts and AGVs, and maritime applications. Our products come with a warranty and competitive prices, making them ideal for merchants looking for reliable and sustainable energy solutions. As a manufacturer, we prioritize quality and customer satisfaction, and we are always here to provide technical support and maintenance services. Let us be your partner in promoting eco-friendly and sustainable energy solutions.
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