20 Volt For WORX WA3525 WA3520 20V 3.0Ah Max Lithium Battery WA3575 Power Tools 601707338382 | eBay
WORX Nitro Power Share 40-volt 15-in Straight Cordless String Trimmer with Attachment Capable and Edger Capable (Tool Only) in the Cordless Electric String Trimmers department at Lowes.com
Worx Lithium Battery with Power Share Platform, 20 V - WA3641 • Worx
20V Power Share PRO 4.0Ah High-Capacity Battery | WORX