Eliminate downtime and power through your largest landscaping projects with the Yard Force 60vRX 4.0 Ah High-Capacity Lithium-Ion Battery. Designed as the ultimate power source for the Yard Force 60-Volt cordless ecosystem, this upgraded 4.0 Ah battery pack contains significantly more energy reserves than standard batteries. It is the perfect primary power source for high-draw equipment like self-propelled lawn mowers and heavy-duty chainsaws, or a massive runtime upgrade for your string trimmers and leaf blowers.

Built with premium, high-density lithium-ion cells, this battery delivers uncompromised, fade-free performance—meaning your tools will operate at 100% power until the battery is completely depleted, without the sluggishness of older battery technologies. Furthermore, it features a smart electronic management system that prevents "memory effect" and ensures a very low self-discharge rate during off-season storage. Complete with a convenient push-button LED fuel gauge to instantly check your remaining charge, this high-capacity battery guarantees you have the endurance to finish the job without interruption.