Synergy Digital Power Tool Battery, Compatible with Ryobi CHI-1802M Power Tool, (Li-ion, 18V, 2000mAh) Ultra High Capacity, Replacement for Ryobi BPL-1815 Battery - Walmart.com
Battery For Ryobi One + 6000Mah – Amazingvaluedeals
High Capacity New 18v 6000mah Li-ion For Ryobi Hot P108 Rb18l40 Rechargeable Battery Pack Power Tool Battery Ryobi One+ Hot Sell - Rechargeable Batteries - AliExpress
NiMH-battery 1300mAh 18V - for electric power tools Ryobi CHI-1802M - Electropapa