Abstract: Systems involving generation of electrical power are provided. In this regard, a representative system includes: two rechargeable batteries; a DC-to-AC inverter; and a self-recharging system operative to alternately recharge a first of the batteries using charge provided from a second of the batteries, and recharge the second of the batteries using charge provided from the first of the batteries; wherein the DC-to-AC inverter is operative to direct charge from the first of the batteries to a load during recharge of the second of the batteries, and to direct charge from the second of the batteries to the load during recharge of the first of the batteries.