车不常开的话,如果有车库,接个battery tender到电池上,就不用担心了
两个costco都有
https://www.costco.com/type-s-12v-jump-starter-%2526-8000mah-portable-power-bank.product.100681300.html
https://www.costco.com/battery-tender-4amp-smart-battery-charger-and-maintainer.product.100519712.html