Amazon.com: Synergy Digital Power Tool Battery, Compatible with Ryobi CDI- 1803 Power Tool, (Li-ion, 18V, 2000mAh) Ultra High Capacity, Replacement for Ryobi BPL-1815 Battery : Tools & Home Improvement
vhbw Battery compatible with Ryobi CDI-1802M, CDI-1803, CDI-1803M, CDL1802P4, CFA-180M Electric Power Tools (4000mAh Li-Ion 18V)
18V Battery for 18 Volt Ryobi CDI-1802M CDI-1803 CDI-1803M CID-1802M CID-1803L CID-1803M - Walmart.com
Ryobi CCS-1801D CDI-1802 CDI-1803 cordless power tool batteries
Set of 3 Ryobi One Tools to Include: 1 x Cordless Hammer Drill, Model CDI- 1803, 1 x Impact Driver, Model BID-1801M, 1 x Grinder, Model CAG-180. Comes with 1 x 18.0v Battery,