Upgraded version 2-Pack 6.5Ah 20V Lithium-ion Battery – Compatible with Worx WA3578, WG630, WG322, WG543, WG163 (Replaces 6.0Ah, 5.0Ah, 4.0Ah, 3.0Ah, 2.0Ah Models)

‌High Capacity & Extended Runtime Each battery offers 6000mAh capacity, providing up to 50% longer usage time compared to standard 4000mAh batteries, reducing frequent recharges during heavy-duty tasks. Wide CompatibilityWorks seamlessly with Worx 20V tools including WG630, WG322, WG543, WG163, and WA3578, as well as earlier 2.0Ah-6.0Ah battery models. Advanced Safety ProtectionsEquipped with multi-protection features including overcharge, over-discharge, short-circuit, and overheating prevention to ensure safe operation. Durable Lithium-Ion TechnologyUtilizes high-density cells with low self-discharge and consistent voltage output, maintaining optimal performance across 500+ charge cycles. 2-Pack Value BundleIncludes two batteries for uninterrupted workflow—use one while charging the other—perfect for prolonged projects or multiple tools.