The traction battery serves as the core power component of electric forklifts, and standardized daily maintenance can effectively extend its service life, reduce unexpected failure risks, and cut long-term operation costs. As a professional provider specializing in BYD electric forklifts, Jianshu New Energy sorts out this practical electric forklift battery maintenance checklist for all fleet operators, to clarify the exact intervention timing and key check items for different operation scenarios.
Daily pre-shift checks are required to complete before every operation task. First, operators need to observe the outer shell of the battery, confirm there is no visible crack, leakage or obvious deformation. Second, check the wiring terminals, make sure they are fastened properly without loose traces or oxidation corrosion. Third, check the ventilation holes on the battery shell, remove any stacked sundries that may block the heat dissipation channel, and never place metal tools or conductive objects on the battery surface to avoid short circuit risks.

Weekly routine inspection should be arranged by the site management personnel. First, wipe off the accumulated dust, mud and sundries on the battery surface with dry soft cloth, do not use corrosive detergent or high pressure water to flush the battery directly. Second, check the charging port, confirm the contact pins are not worn, bent or covered with oxide layer. Third, compare the actual driving range with the theoretical data of last week, if the actual range drops more than 10% under the same load condition, arrange professional personnel to check the battery status timely.
Monthly deep check shall be carried out by certified maintenance technicians. First, check the operation status of the battery temperature control system, confirm the cooling or heating components can respond normally when the ambient temperature changes. Second, log in to the battery management system interface, check all historical operation data, confirm no hidden abnormal alarm records are missed. Third, check the battery fixing locks, make sure the whole battery unit is fastened stably without displacement or looseness during frequent forklift steering.
Clear triggered intervention rules shall be followed strictly. If abnormal battery alarm pops up on the forklift display, or the battery surface temperature exceeds the normal threshold, or unexpected sudden power off occurs during operation, operators shall drive the forklift to a flat open safe area immediately, cut off the main power switch, do not disassemble the battery shell by any unauthorized person, and contact professional maintenance team for troubleshooting as soon as possible. Sticking to the above maintenance checklist can effectively reduce the failure rate of electric forklift batteries, Jianshu New Energy can provide full-cycle operation and maintenance support services for all users of BYD electric forklifts.

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