Send a written evidence-preservation letter immediately, and file any Iowa injury lawsuit within 2 years of the explosion. If the fire involved a rental unit, also ask the Ames Fire Department for the incident report as soon as it is ready.

1. Throwing it away can damage the strongest part of the claim. The burned battery, charger, and bike are often the key proof in a lithium battery fire case. Engineers use those parts to show whether the cells failed, the charger overvolted, or the pack lacked proper warnings. If they are gone, the manufacturer and insurer may argue nobody can prove what caused the blast.

2. The case is not automatically over. You can still build proof from fire-scene photos, Ring footage, medical records, the damaged room, packaging, receipts, serial numbers, and witness statements. In Ames, that may also include reports from the Ames Fire Department and treatment records from Mary Greeley Medical Center. If the battery was in a dorm, apartment, or garage near campus, maintenance logs and alarm records can matter too.

3. You may have rights against more than one company. Many people do not realize a claim may reach the battery maker, charger seller, online marketplace, local retailer, or distributor. Iowa has no cap on personal injury damages in ordinary negligence or auto cases, and serious burn injuries can involve large future-care losses. Insurers count on families not realizing how broad the claim can be.

4. Do not let the landlord, store, or insurer control the evidence story. Send a preservation letter telling them to keep the scene photos, surveillance, inspection notes, returned products, and communications. If the battery was picked up by trash service, ask immediately who handled that removal.

5. Watch for quiet deadlines and blame-shifting. Iowa's general injury deadline is usually 2 years, but waiting invites arguments that the family caused the fire by using the "wrong" charger or storing it indoors. Back-to-school season in Ames means crowded apartments, scooters, and e-bikes everywhere, which makes early records especially important.