Ridgid 18-Volt OCTANE Bluetooth 9.0 Ah Battery - - Amazon.com
18V Batteries :: RIDGID
Ridgid Hyper Lithium-ion Batteries for 12V and 18V Tools
RIDGID 18V 8.0 Ah MAX Output EXP Lithium-Ion Battery with 6.0 Ah, 4.0 Ah, and 2.0 Ah MAX Output Batteries AC840080-AC840060-AC840040-AC840020 - The Home Depot
Amazon.com: RIDGID 18V Lithium-Ion MAX Output 4.0 Ah Battery and Charger Starter Kit : Tools & Home Improvement