Synergy Digital Power Tool Battery, Compatible with Einhell TE-HD 18 Li Solo Power Tool, (Li-ion, 18V, 2000mAh) Ultra High Capacity, Replacement for Einhell 45.114.36 Battery - Walmart.com
X-change 6800mah Replacement For Einhell Power X-change Battery Compatible With All 18v Einhell Tools Batteries With Led Display - Rechargeable Batteries - AliExpress