The Portable Power Pack (P3) is the only mobile, multi-voltage Lithium-ion battery designed for moving industrial equipment. The P3 eliminates the headaches of moving equipment without a battery, solving a MAJOR industry problem. No more maintaining costly and hazardous lead acid carts, as a single operator can unload or load an entire equipment fleet with the power and versatility of the lightweight (60lb) Portable Power Pack. This tool is capable of moving industrial equipment with operating voltages of 24v, 36v or 48v. It is equipped with interchangeable brackets to allow for securing the P3 to a forklift carriage or LBR, as well as a tow handle and wheels for ease of mobility. The P3 charger consists of a 110VAC input with an output of 25 amps. The charger can be operated standalone. This product has great applications for manufacturers, equipment dealers, and warehouse/distribution companies.