For parts only. Lights flash briefly and goes off. Probably capacitors going off.

The Worx WA3883 20V Dual Port Fast Battery Charger is a versatile and efficient tool accessory for charging lithium-ion batteries. With a voltage of 20V and a maximum number of batteries charged at once being 1, this charger is designed for convenience and speed. The sleek black colour and compact design make it easy to use in various settings, while the dual port feature allows for charging multiple batteries simultaneously. Ideal for DIY enthusiasts and professionals alike, the Worx WA3883 Charger is a reliable option for keeping your power tools powered up.

Compayible with WG629E, WG329E, WG259E, WG169E

Compatable with other battery makes. I have used this to charge Hawksmoor batteries for my lawnmower. Buyers responsibility to check compatibility.