A great deal of development work is being undertaken on rechargeable batteries of all types for portable equipment and for enhancing the performance of battery vehicles.
Rechargeable lithium
Lithium-Ion liquid electrolyte
Lithium-Ion polymer electrolyte
Lithium metal polymer
Nickel-Hydrogen
Nickel Metal hydride (NiMH)
Nickel-Zinc (NiOOH/Zn)
Zinc-Alkaline (Zn/MnO2)
Zinc-Air
Aluminum-Air