Batteries for vehicles; Battery cases; Battery charge devices; Battery chargers; Battery packs; Electric batteries; Electric storage batteries; Lithium ion batteries; Rechargeable electric batteries; Smart rings

In-situ formed non-metal structural columns containing gravel; In-situ formed non-metal structural columns containing sand; In-situ formed non-metal structural columns containing concrete; In-situ formed non-metal structural columns containing clinker ballast; In-situ formed non-metal structural columns containing concrete fragments