48 Volt Lithium Battery

It possesses a high energy density, which is a significant advantage over traditional lead-acid batteries. It can store a substantially larger amount of energy within a smaller volume and with a lighter weight. This not only simplifies installation procedures but also makes transportation more convenient and cost-effective, opening up new possibilities for portable and space-constrained applications. For example, in portable power tools used by construction workers or DIY enthusiasts, its compact size and high energy density allow for longer usage times without the need for frequent recharging or the burden of heavy battery packs. In the field of renewable energy storage, such as in home solar panel systems, it can efficiently store the generated electricity in a relatively small space, enabling homeowners to have a more self-sufficient and sustainable energy supply.

The self-discharge rate of it is relatively low. This means that even when it is left unused for an extended period, it will only lose a minimal amount of power. As a result, it can still retain a significant level of available power after long-term storage, ensuring that it is ready to be used whenever needed without the need for frequent recharging or maintenance. In emergency backup power systems, where the battery may need to remain dormant for long periods until a power outage occurs, this low self-discharge rate is crucial. It ensures that when the lights go out and the backup power is required, it will spring into action with sufficient energy to keep essential appliances and systems running, providing peace of mind and security.

The assembly of battery cells requires a high-precision stacking or winding process. In the stacking process, multiple layers of cathode, separator, and anode are precisely stacked together. The separator, usually a porous polymer membrane, is crucial for preventing short circuits between the electrodes. It acts as a physical barrier while allowing the passage of lithium ions. In the stacking process, automated robotic arms with high positioning accuracy are used to place each layer with extreme precision. The alignment of the layers is carefully monitored and adjusted to ensure uniform contact and minimal internal resistance. In the winding process, the electrodes and separator are wound into a cylindrical or prismatic shape, ensuring proper alignment and contact. The winding tension and speed are precisely controlled to avoid any damage or misalignment of the layers during the process.

The welding technology used to connect the electrode tabs and current collectors is of utmost importance. Laser welding is often employed due to its high precision and minimal heat-affected zone. It creates reliable and low-resistance electrical connections, which are essential for efficient charge and discharge of it. The laser welding parameters, such as power, pulse duration, and frequency, are carefully optimized based on the material and thickness of the tabs and collectors. The welding process is carried out in a controlled environment to prevent any contamination or oxidation that could affect the quality of the weld. Advanced vision systems are also used to monitor the welding process in real-time, ensuring the integrity of each weld joint.

 

Power wall 48V 100AH

 

 

Stacked 48V 100AH

 

 

Vertical 48V 200AH

 

 

 

 

What is the maximum discharge current of the product?

Our product is designed to handle a maximum discharge current of 30 amperes. This allows it to provide sufficient power for various high - demand applications. For example, in an electric vehicle during rapid acceleration, the product needs to supply a large amount of current to the motor. A maximum discharge current of 30 A ensures that the vehicle can achieve quick acceleration without overloading the product. In industrial equipment like power tools or electric forklifts, this high discharge current capability enables them to perform heavy - duty tasks efficiently. However, continuous operation at the maximum discharge current for an extended period may affect the product's lifespan, so it's recommended to operate within the product's rated current range for optimal performance and longevity.

What is the operating temperature range of the product?

The product can operate effectively within a temperature range of approximately - 20 degrees Celsius to 50 degrees Celsius. In lower temperatures, the product's performance may decrease slightly. For example, at temperatures close to the lower limit, the available power output might be reduced by about 20%, and the charging speed could also be slower. At extremely high temperatures, the product's safety mechanisms may activate to prevent overheating and potential damage. In applications where the product is exposed to wide temperature variations, such as in outdoor power equipment or in some industrial settings, additional thermal management measures might be necessary to maintain the product within the optimal temperature range.