Greenworks Greenworks 2 x 24V (48V) 17" Brushless Lawn Mower, (2) 4Ah USB Batteries and Dual Port Charger + 24V Brushless Drill/Driver in the Power Equipment Combo Kits department at Lowes.com
Amazon.com : Greenworks 40V 19" Brushless (2-In-1) Lawn Mower, 4Ah USB (Power Bank) Battery and Charger Included MO40L414 : Tools & Home Improvement
Amazon.com : Greenworks 40V 4.0Ah USB Lithium-Ion Battery (Genuine Greenworks Battery) : Tools & Home Improvement