Amprius Technologies Inc. (NASDAQ:AMPX) is one of the best alternative energy stocks to invest in according to analysts. On February 3, Amprius Technologies Inc. (NYSE:AMPX) partnered with Nanotech Energy, a U.S.-based advanced lithium-ion battery developer, to manufacture its silicon-anode battery cells. The deal makes Nanotech Energy Amprius’ first-ever domestic manufacturing partner. Amprius (AMPX) Expands Role in Advanced Energy Storage Solutions According to Amprius, the deal was necessary because o ...