Greenworks 80 Volt 21-Inch Self-Propelled Lawn Mower (1 x 4.0Ah Battery and 1 x Charger) Green 2544802/MO80L413 - Best Buy
EGO POWER+ 56-volt 21-in Self-propelled Cordless Lawn Mower 6 Ah (Battery & Charger Included) in the Cordless Electric Push Lawn Mowers department at Lowes.com
Amazon.com: Y50-N18L-A3 Gel Battery for MTD 600 Series Riding Lawn Mower : Automotive
Greenworks Pro 80-volt Max 21-in Push Cordless Lawn Mower 5 Ah (Battery & Charger Included) in the Cordless Electric Push Lawn Mowers department at Lowes.com
Sure Power 12-Volt 230 Amps Mower Battery in the Power Equipment Batteries department at Lowes.com
12-Volt Cutting Edge Lawn Tractor Battery, Left Side, 350 Amps | True Value
Milwaukee M18 FUEL Brushless Cordless 21 in. Walk Behind Dual Battery Self-Propelled Mower w/(2) 12.0Ah Battery and Rapid Charger 2823-22HD - The Home Depot