Synergy Digital Power Tool Battery, Compatible with Metabo 160-5 18 LTX BL OF Power Tool, (Li-ion, 18V, 6000mAh) Ultra High Capacity, Replacement for Metabo Battery - Walmart.com
Metabo HPT MultiVolt 18-Volt 2-Pack Lithium-ion Power Tool Battery and Charger (Charger Included) in the Power Tool Batteries & Chargers department at Lowes.com
Metabo CAS to Ryobi One+ 18V battery adapter – Badaptor