Ryobi Part # P197 - Ryobi One+ 18V 4.0 Ah Lithium-Ion Battery - Power Tool Batteries - Home Depot Pro
BL1840B, 18V 4.0 Ah Lithium Ion Battery | Construction Fasteners and Tools
Factory New 18v 4.0ah Lithium-ion Rechargeable Battery For Ozito 18v Power X-change Series Cordless Power Tools - Buy Power Tool,Li-ion Battery,Rechargeable Battery Product on Alibaba.com