Extending Forklift Battery Life Through Proper Module Maintenance

Electric forklifts serve as core power handling equipment in modern warehouse, logistics and manufacturing scenarios, and the health status of supporting batteries directly affects the overall operation efficiency of daily material transfer. Many frontline operation and maintenance teams often focus on the performance of the whole battery pack, while ignore the regular standardized maintenance of each independent battery module, which leads to the actual service life of the battery far lower than the official design expectation, bringing unnecessary extra cost to the enterprise.

The first step of proper module maintenance is to conduct routine appearance inspection for each battery module regularly, clean up the accumulated dust, electrolyte residue or water stain on the surface of the module in time, so as to avoid the potential risk of local short circuit caused by conductive pollutants. Before and after each charging cycle, operation staff should check the tightening state of the connection terminals between modules, to prevent abnormal heating caused by poor contact, which will damage the internal structure of the module.

During daily charging and discharging cycles, it is not recommended to leave the whole battery pack in over-discharge state for a long time, and operators can arrange one equalizing charging operation every month to calibrate the voltage difference between different modules, so as to avoid individual modules working under under-voltage or over-voltage state for a long time. If abnormal temperature rise or obvious voltage deviation is found on a single module in daily inspection, relevant staff should carry out independent detection and correction in time, and do not continue to operate with load forcibly, to prevent the fault from spreading and affecting the health state of other modules of the whole pack.

Implementing standardized battery module maintenance procedures can effectively extend the cycle service life of forklift batteries, greatly reduce the battery replacement cost of enterprises, and reduce the operation loss caused by unplanned shutdown. You can record the voltage and temperature data of each module every week to form a complete operation file, which helps to pre-judge potential hidden dangers. If you need more systematic forklift battery maintenance guidance, you can contact Jianshu New Energy for consultation, the relevant technical support services are fully compatible with BYD Forklift full series of electric models, any related questions can be sent to the email 17399989919@163.com to get exclusive operation and maintenance suggestions.