Product description Compatible with Worx 18V 20V MAX lithium ion battery: WA3578 WA3520, WA3525, WA3512, WA3512.1, WA3522, WA3544, WA3575.etc 6pin (not fit 4pin WA3605 WAWA3551 3553.2 WA3551.1 WA3553 WA3570 WA3641 WA3644 WA3639 WA3572 WA3014 WA3645) Replacement 18V 20V Lithium Battery Charger: WA3732, WA3742, WA3875, WA3881, WA3847, WA3868, WA3835, WA3764 etc. Compatible with Cordless Tools for 20V Cordless Tools: WX178L, WX174L, WX169L, WX176L, WX290L, WX027L, WX026L, WX027L.9. for 20V Cordless Tools: WG162, WG170, WG170.1, WG154, WG155, WX682L, WX801L, WX530L, WX523L, WX530L.9. for 20V Cordless Tools: WG547, WG545.4, WG547.2, WX093L, WG546, WG261, WG255.1, WG275, WG801. for 20V Cordless Tools: WG629.2, WG629.1, WG625, WX550L, WX543L, WG320, WG321, WG322, WG323, WX820L. WARNING: Charger Only for WORX 20V 6-PIN Li-ion Battery,Do not use it to charge a Ni-CD/ Ni-MH batteries or non-rechargeable battery. Please Do Not Try to Charge with 20V OLD Style 4-PIN Battery The battery in the photo is only used by the buyer to buy the reference correctly (Batteries Not Included) Please confirm your tool battery model and charger compatibility before purchasing Package Includes: 1* Charger (Charger Only, Batteries Not Included) Compatibility: Designed for Worx 20V lithium-ion batteries used in cordless power tools, such as Worx PowerShare Battery WA3520 WA3525 WA3578 WA3575 WA3512 WA3512.1 WA3522 WA3544 Charging Capacity: Support worx 18/20V Lithium Ion batteries; Efficiently recharges depleted batteries for continued performance Convenience: Allows you to have spare charged batteries ready for extended work sessions Input Voltage: 100V-240V AC, 60Hz input for standard household electrical outlets, Output: 20V 2000mA