Greenworks 48V 21" Self-Propelled Mower + (4) 4.0 Ah USB Batteries & (2) Dual Port Chargers, 2532702

New Greenworks 48V 21" Self-Propelled Mower: Two 24V PowerAll™ batteries combine for 48-Volts of exceptional, better than gas power – without leaving the 24V battery platform – plus two onboard backup batteries 4-port battery system is powered by (2) 24V batteries – when the first set of batteries are depleted, it automatically switches over to the second set of batteries for 2X the run time Highly efficient brushless motor provides more torque, quiet operation and longer life Up to 70 minutes of run-time* with 4 fully charged 4.0 Ah USB Batteries Self-propelled rear wheel drive and variable speed control for maximum traction, maneuverability & control 4-in-1 System – Mulch, Rear Bagging, Side Discharge, and Turbo Button for leaf pickup, premium striping and maximum power 7-position single lever height adjustment makes height adjustment quick & easy Vertical storage – storing vertically takes up 70% less storage space Bright LED headlights for mowing at dawn or dusk USB port in battery charges all portable electronic devices, including phones and tablets (1) 21-inch Self-Propelled Lawn Mower (1) Grass Collection Bag (1) Side Discharge Attachment (1) Mulching Plug (4) 24V 4.0 Ah Batteries (2) 4A Dual Port Chargers (1) Owner's Manual