Photo 1 of 2 Packs 40V 3Ah Replacement Battery for Worx 40V Battery WA3580 - Compatible with Worx 40 Volt Cordless Tools WG180 WG280 WG380 WG580 & Charger WA3747 WA3877 (Not Fit 2x20V Tools & Nitro Series WG185)

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Photo 1 of 2 Packs 40V 3Ah Replacement Battery for Worx 40V Battery WA3580 - Compatible with Worx 40 Volt Cordless Tools WG180 WG280 WG380 WG580 & Charger WA3747 WA3877 (Not Fit 2x20V Tools & Nitro Series WG185)Photo 2 of 2 Packs 40V 3Ah Replacement Battery for Worx 40V Battery WA3580 - Compatible with Worx 40 Volt Cordless Tools WG180 WG280 WG380 WG580 & Charger WA3747 WA3877 (Not Fit 2x20V Tools & Nitro Series WG185)Photo 3 of 2 Packs 40V 3Ah Replacement Battery for Worx 40V Battery WA3580 - Compatible with Worx 40 Volt Cordless Tools WG180 WG280 WG380 WG580 & Charger WA3747 WA3877 (Not Fit 2x20V Tools & Nitro Series WG185)