Why do these pages of my site, for example, https://bslbattery.us/ show Crawled - Not Indexed yet, and what can I do to get them crawled?
Nothing because crawled already by bots but not indexed means bots are not getting any usefull information there to index or contents available already online on another sites / portal. There can be many reasons and share more details need to analyze full website. Site is looking good but need some improvement ..... At home page "BSLBAT_BSLBAT" in title is out of my mind that why are you using _ (underscore) and repeating same word again.
I'm surprised you weren't able to find it on google but here's a link: https://search.google.com/search-console/about
Continue the optimization work, these will be indexed soon by Google. Currently you need to work on these keywords : rv lithium battery bank -#84 golf cart battery pack-#63 lithium rv battery bank-#80 golf cart battery manufacturers-#58 best lithium solar battery-#46 Here i am providing keywords and their ranking. Keep creating good quality backlinks.
This status often indicates that Google has crawled the page but found reasons not to prioritize its indexing.Google aims to index high-quality, valuable, and unique content. If a page is perceived as having very little content, copied content, or content that doesn't offer unique value, Google might choose not to index it
Happens a lot lately. Google crawls but skips indexing if it thinks the content’s thin or not unique. Try adding more value to the page, build a few backlinks, and resubmit in Search Console. Sometimes that helps speed things up.