Common vehicle emergency kits list heavy-duty booster/jumper cables and a tow strap among towing- or battery-related tools. Kits often also include roadside items such as work gloves and a thermal blanket.
Kits come in travel-friendly formats: durable, organized hard cases or compact soft pouches, and refillable zip bags with a water-resistant polyurethane outer. Sizes range from compact travel packs to larger organized kits for trunk storage.