Amazon.com: Lilocaja Replacement for Ryobi 18V Battery Charger P117, for P118 3A ONE+ Dual Chemistry Charger, Compatible with Ryobi 12V 14.4V 18V ONE+ Li-Ion Ni-Cd Ni-Mh Battery(Not for 12V/14.4V Li-Ion Battery) :
Buyr.com | Battery Packs | Ryobi P128 Upgrade Kit: Intelliport 18V Lithium Ion Battery Charger (P117) and Single 18V Lithium Ion Battery (P102) Compatible With One+ System