I think not. This is right from the web site.
The RIDGID Rapid Max Dual Port Charger is the ultimate in battery charger technology. With its dual diagnostic units, unique forced air cooling, the Rapid Max Dual Port Charger can charge two battery packs at the same time in as little as 30 minutes. The Rapid Max Dual Port Charger works with ALL RIDGID standard and MAX HC battery packs. Regardless of what size battery you choose to use,12 Volt, 14.4 Volt, or 18 Volt, the Rapid Max Dual Port charger will always keep you powered up to tackle any task.
SSG, U.S. Army