New 2.5Ah 56V WA3555 replacement Battery for WORX Cordless Lawn Mower WG773 774 | eBay
WORX Nitro Power Share 80-volt Max 21-in Cordless Self-propelled Lawn Mower 5 Ah (Battery and Charger Included) in the Cordless Electric Push Lawn Mowers department at Lowes.com