ryobi ap4700 tek4 4-volt standard battery charger 140129002 - Walmart.com
Amazon.com: RYOBI P4400 4-Volt Cordless Compact Scrubber with internal 4-Volt Battery : Tools & Home Improvement
RYOBI ONE+ 18-Volt Cordless Battery 4 Gal. Backpack Chemical Sprayer and 0.5 L Sprayer with (2) 2.0 Ah Batteries and 2 Charger P2860-P2890 - The Home Depot
Genuine Ryobi AP4800 4V AC Charger for TEK4 4 volt Battery, EXCELLENT CONDITION | eBay
RYOBI 4 TEK 4 VOLT 1.5 AH - HIGH QUALITY DRILL PACKS BATTERY