| 摘要 |
PROBLEM TO BE SOLVED: To provide an injection method and an injection device, capable of injecting an electrolyte into a battery jar while preventing leakage of the electrolyte without adopting a dedicated structure on a battery jar side.SOLUTION: The injection method includes: energizing a spherical valve body 36 to a side to which an electrolyte injection passage 32 of a nozzle 23 is closed; and opening the electrolyte injection passage 32 by the nozzle 23, being brought in contact with a battery jar 11 when injecting a liquid, acting on the spherical valve body 36. |
