Method based
- Flexible Batteries
- Flooded Batteries
- Flow Batteries
- Ion-Transport Membranes
- Microbial fuel cell
- Molten-salt battery
- Liquid Electrolyte Batteries
- Glass Battery
- Solid-State Batteries
- Supercapacitor Technology
- Thermal Energy Storage
- Thin-film Battery
- Ultra Battery
- Polymer Electrolytes
- Polymer-based Battery
- Redox-Flow Batteries