PowerSmart 40-volt 12-in Straight Battery String Trimmer with Edger Conversion Capable 4 Ah (Battery and Charger Included) in the String Trimmers department at Lowes.com
PowerSmart 500-Watt Portable Battery Push Button Start Generator Power Station PS5150 - The Home Depot
20V 4.0Ah Lithium-Ion battery
Rechargeable Sealed Lead Acid Batteries - UPS Battery - Powersmart
Powersmart Portable Power Station 288wh, Backup Lithium Battery with 120V Pure Sine Wave AC Outlet, Solar Generator for Outdoors - China Solar Renewable Energy, Energy Storage System | Made-in-China.com