The extra 24v battery, compatible with the Hooyman 24v Lithium-Ion Spreader, provides a 3 hr continuous runtime, allowing you to spend more time planting, seeding and spreading without the need for constant recharging. Its quick attach and detach feature ensures easy swapping, so you can keep working efficiently without unnecessary delays. With 2 hr of continuous runtime, this additional battery is an essential accessory for maximizing productivity and minimizing downtime during your outdoor tasks. Stay powered and get more done with this reliable, high-performance battery.