Specifications include, but are not limited to: The Orange County Transportation Authority (OCTA) intends to procure one (1), level III 60 (kWh) and ten (10), level II 20 (kWh) battery chargers to be used to recharge the on-board batteries, electric vans, and other electric vehicles having a wide range of on-board battery storage capacities. Battery Chargers shall be Buy America compliant. The vehicles intended to be interfaced with the chargers are equipped with different battery chemistry, e.g., Lithium-ion (Liion), Nickel Manganese cobalt (NMC), Nickel Metal Hydride (Ni-MH), Lithium Sulphur (Li-S) and others and as such. The battery chargers are expected to operate seamless under all potential different charging protocols and conditions