3.0Ah 20V Li Ion Battery for Worx WA3553 WA3551 WA3556 WA3572 WA3641 WA3553.1 WG169E WX386 WX550.1 WX176 WX279 for Power Tools|Replacement Batteries| - AliExpress
WORX 20-Volt Lithium Ion (li-ion) Charger in the Cordless Power Equipment Batteries & Chargers department at Lowes.com
Amazon.com : WORX WA3578 - PowerShare 20V 4.0Ah, Lithium Ion High Capacity Battery, Orange and Black : Tools & Home Improvement