A Review of Rechargeable Zinc–Air Batteries: Recent Progress and Future Perspectives

Abstract

Highlights Recent progress in Zn–air batteries is critically reviewed. Current challenges of rechargeable Zn–air batteries are highlighted. Strategies for the advancement of the anode, electrolyte, and oxygen catalyst are discussed. Future research directions are provided to design commercial Zn–air batteries.

Keywords

• Zinc–air batteries
• Energy storage
• Affordability
• Reversibility