Power Tool Battery Adapter Guides | Compatibility, Tips & How-To

Wondering why Metabo HPT and Metabo CAS batteries don’t fit each other? Although their names sound alike, they’re completely different systems. Learn how Metabo HPT evolved from Hitachi Power Tools and why the CAS platform powers over 30 European brands — but not HPT tools.

Think 20V tools are stronger than 18V? Think again. The truth is, they’re exactly the same — the difference is just how brands label their batteries. Here’s why voltage is more marketing than muscle.