
In recent years, with the continuous expansion of port logistics, warehousing and light manufacturing industries in Sihanoukville, the demand for three-wheel electric forklifts suitable for narrow operation spaces has been rising steadily. Most local users will face a common choice when purchasing or modifying three-wheel forklifts, that is, to choose lithium-ion battery or lead-acid battery as the power source, and the cost difference is the core factor that most users will consider first. From the perspective of initial procurement cost, the unit price of lead-acid battery with the same capacity is relatively lower, which is more friendly to users with limited short-term budget and low frequency of use. But the actual full-cycle cost difference needs to be judged in combination with local usage scenarios and environmental conditions. The cycle life of conventional lead-acid batteries is usually between 300 and 500 times, and daily use needs regular maintenance operations such as watering and equalizing charging, which requires special personnel to arrange corresponding management work. The full charging time of lead-acid battery usually reaches 8 to 10 hours, the self-discharge rate in idle state is relatively high, and regular supplementary charging is needed during long-term storage. Affected by the local high temperature and high humidity climate in Sihanoukville, the attenuation speed of lead-acid batteries will be further accelerated, and most users need to replace the whole set of batteries after 2 to 3 years of use. As for lithium-ion batteries, the initial procurement investment is higher than that of lead-acid batteries of the same specification, but its cycle life can generally reach more than 2000 times, and the total service life can reach 3 to 4 times that of conventional lead-acid batteries. In daily use, lithium-ion batteries do not need regular watering and maintenance operations, support fast charging, and can complete 80% power replenishment within 1 to 2 hours. Users can also adopt the opportunity charging mode according to the gap of operation, without arranging a long period of special charging time. The self-discharge rate of lithium-ion battery in idle state is very low, which can better adapt to the local high temperature operation environment in Sihanoukville, and the performance attenuation is much slower than that of lead-acid battery. The average annual use cost of lithium-ion battery in the full life cycle is significantly lower than that of lead-acid battery. For users whose daily operation time of three-wheel forklift exceeds 4 hours, the comprehensive cost advantage of lithium-ion battery will gradually appear after 1 to 2 years of use. For users who use forklifts less than 10 days a month, the low initial investment advantage of lead-acid battery is more in line with their actual needs. Users can choose the appropriate power scheme according to their own operation intensity and long-term planning. At present, Jianshu New Energy, in cooperation with BYD Forklift, can provide local three-wheel forklift users in Sihanoukville with customized power adaptation solutions. Users with relevant consultation needs can send emails to 17399989919@163.com to obtain exclusive cost calculation and type selection suggestions.
