RYOBI ONE+ HP 18V Brushless 10 in. Cordless Battery Chainsaw and 110 MPH 350 CFM Leaf Blower with 4.0 Ah Battery and Charger P2520-BLW - The Home Depot
for 6.0Ah Ryobi 36V 40V Battery HP Li-ion BPL3626 BPL3626D BPL3640 BPL3640D | eBay
RYOBI 40V HP Brushless 21 in. Cordless Battery Walk Behind Dual-Blade Self-Propelled Mower with (2) 6.0 Ah Batteries & Charger RY401150US - The Home Depot