The battery system of Dingwei 18V 280N brushless electric wireless wrench integrates advanced safety protection technology to fully protect the user's safety and the long-term durability of the battery. This mechanism monitors the battery charging status through precise circuit control. Once the battery reaches the preset full-charge voltage threshold, the charger or battery management system (BMS) will automatically cut off the charging current immediately, effectively preventing the battery from swelling, leaking or even exploding due to long-term or overcharging. This not only protects the battery itself, but also ensures the safety of the user during the charging process.
When the battery is discharged to close to its minimum operating voltage, if it continues to discharge, it will seriously damage the internal structure of the battery and shorten its service life. The battery of Dingwei 18V 280N brushless electric wireless wrench has a built-in low-voltage protection circuit. When it detects that the voltage drops to near the safe lower limit, it will automatically cut off the power output to prevent the battery from over-discharging and keep the battery in a healthy state.
During the operation of the battery, especially when used at high load, a certain amount of heat will be generated. If the heat is not dissipated in time, the internal temperature of the battery may rise, affecting performance and even causing safety accidents. Therefore, the wrench battery is designed with a temperature sensor and an intelligent temperature control system. Once an abnormal temperature rise is detected, the system will respond quickly and effectively control the battery temperature by reducing power output or suspending work to ensure that it operates within a safe range.
When the battery is physically damaged or short-circuited externally, it may cause a sharp increase in current and cause instant damage to the battery. The battery of the Dingwei 18V 280N brushless electric wireless wrench has a built-in short-circuit protection mechanism, which can immediately cut off the circuit when a short circuit is detected to prevent abnormal current and protect the battery from damage.
Although it is not a direct safety protection function, the intelligent balanced charging technology in the battery pack is essential to extend the overall life of the battery pack. It can automatically adjust the charging rate of each single cell during the charging process to ensure that all battery cells can be evenly charged and avoid performance degradation due to insufficient or excessive charging of individual batteries. The battery of the Dingwei 18V 280N brushless electric wireless wrench uses a series of advanced safety protection technologies to not only improve the safety and reliability of the product, but also provide users with a more secure and efficient use experience.