| 摘要 |
<p>This secondary-battery system is provided with: a plurality of charging batteries (2, 3, and 4) connected to each other in parallel; a converter (5) that adjusts and outputs a voltage inputted from a charging battery (2, 3, or 4); and a working battery (7) that is charged by the output from the converter (5) and supplies power to a load (6).</p> |
