摘要 |
PROBLEM TO BE SOLVED: To provide a power supply adapter making effective use of a high-performance battery with a feeding control section.SOLUTION: A power supply adapter comprises: an energization connection section 9 that is detachably connected with a charging type battery unit 4; an inverter circuit 5 that inputs electric power supplied from the battery unit 4 as an input; a service output section 27 that provides an output of the inverter circuit 5 to an external apparatus; a load detection section 51 that detects a load applied to the inverter circuit 5; and a load state signal output section 52 that transmits a load state signal including a feeding stop signal to a feeding control section of the battery unit 4 on the basis of a detection result of the load detection section 51. |