Worx 20V 4.0Ah 2-Pack Battery + Charger — Upgraded Replacement for WA3575, WA3742, WA3520, WA3525

Replacement 2-pack for Worx 20V tools that includes two 4.0Ah batteries and a fast charger. The higher 4.0Ah capacity delivers substantially longer run time compared with standard 2.0Ah cells, making it better suited for heavy-duty jobs. The supplied charger quickly replenishes each battery to minimize downtime between uses. Both batteries are compatible with Worx 20V models WA3575, WA3742, WA3520, and WA3525, giving broad tool coverage. With two batteries included you can keep one in use while the other charges for uninterrupted work. Designed to be compact and lightweight, these packs are easy to handle and transport without sacrificing power.