Lithium-ion batteries have a high energy density (kWh/kg), so can store more electricity for their size, and can discharge a larger amount of power at any one time. Because they are fast to charge, Li-ion batteries can also be used to store solar energy in panels. 

You can learn more about the 50ltr Lithium-ion Battery Fire Trolley Extinguisher in our case study Stewart Ramsey Ltd & MVV Environment (Energy Recycling)