This ACL Mobile Power System is a modular solution for mobile power supply based on lithium-ion rechargeable batteries. It makes it possible to use ACL OR-PC®, ACL OR-PC® ThinClients and ACL Medical Displays in the patient environment independent of the power system. No shutdown times needed for charging the rechargeable batteries. This system can be easily integrated into most commercially available medicine, ward round or rolling carts. mobile power supply with lithium-ion rechargeable battery with 19,2Ah each rechargeable batteries can be changed in regular operation two to four batteries are possible on each rolling cart can be integrated into a wide variety of cart solutions space-saving lithium-ion technology always mobile without interruptions for charging