One of the most significant differences between lithium-ion forklift batteries and their lead-acid counterparts is how they perform over time. Lithium battery is designed to last significantly longer—typically over 3,000 cycles, with some models surpassing 5,000 under proper use. Lead-acid forklift batteries, on the other hand, usually last between 1,000 and 1,500 cycles. Not only do they have a shorter lifespan, but they also require frequent maintenance, such as water top-ups, equalization charges, and terminal cleaning.
In contrast, lithium batteries are completely sealed and maintenance-free. This not only saves labor time but also improves workplace safety by eliminating exposure to corrosive chemicals. Additionally, lithium technology is more energy-efficient—converting up to 98% of stored energy into usable power, compared to 80-85% for lead-acid. This results in less energy waste and lower utility costs over the battery's lifetime.