About Tesla Accessories Guide
Tesla Accessories Guide is run by Branden Flasch (EV industry engineer) and tested in his partner Bethany's 2025 Model Y.
Last updated: May 6, 2026
Who Runs This Site
I'm Branden Flasch — an Application Engineer at Alpitronic in the EV charging industry, and a daily EV driver. My partner Bethany drives a 2025 Tesla Model Y, and between her car and my Ford F-150 Lightning, our household is fully electric. Tesla Accessories Guide is a direct product of that ownership: real accessories, in real use, in a real Tesla.
I'm based in Charlotte, NC. The Model Y sits in our garage every night. Bethany commutes in it daily, we road-trip in it, we cargo-haul in it, we charge it at home and on Superchargers. It's not a press loaner that goes back next week — it's the car. That changes how you evaluate accessories.
Why I Built This
There's a flood of "Tesla accessories" on Amazon, and most of them are garbage. Generic phone holders rebranded with a Tesla logo. Floor mats that don't fit. Frunk dividers that fall apart in a week. Screen protectors that bubble. Chargers and adapters with sketchy UL listings.
Bethany got her Model Y in early 2025, and we spent the first few months sorting through what was worth buying and what wasn't. I started taking notes. Those notes turned into this site.
The goal: a Tesla accessories resource where every recommendation has actually been mounted, plugged in, sat on, or driven over in our Model Y — not just pulled from an Amazon best-seller list. We track which products survive a Charlotte summer in a closed cabin, which adapters actually charge at full rated power, which mats hold up to a winter of muddy boots, and which "must-have" gadgets are completely useless after the novelty wears off.
My EV Setup
- 2025 Tesla Model Y (Bethany's daily driver) — Long Range, garaged in Charlotte NC. This is the test vehicle for everything on this site. Real daily-driver mileage, real road trips, real cargo loads.
- 2022 Ford F-150 Lightning Lariat ER (mine) — for context on cross-EV accessory compatibility (NACS adapters, charging gear, mobile connectors, etc.) and a useful counterpoint when Tesla-specific products are actually just generic EV products with a markup.
The Model Y has been our primary test bench since 2025. We've gone through floor mats, screen protectors, cargo organizers, charging adapters, frunk coolers, sun shades, dash mats, trunk mats, screen mounts, and a long list of accessories I now wish we'd skipped. The good ones get featured here. The bad ones get warned about, or just don't make it onto the site at all.
Why Trust Our Recommendations
- Real ownership, not press loaners. Bethany drives the Model Y every day. I'm in the passenger seat or driver's seat regularly. When something annoys us, it shows up in the review. When something quietly works for six months, that's worth more than any spec sheet.
- EV-industry context. I work with charging hardware professionally at Alpitronic. When we cover charging adapters, mobile connectors, NACS gear, or anything electrical, that's informed by deep CCS/PLC knowledge. We can tell you why a $30 adapter and a $90 adapter aren't actually equivalent.
- No sponsored placements. We accept zero money to feature products. Affiliate commissions exist, but they don't change what we recommend. Full breakdown on our Editorial Policy page.
- We update when things change. Tesla pushes software updates that obsolete accessories all the time. When a screen-mount that worked on 2023.x stops working on 2025.x, or a USB hub stops being recognized, we update the page. The last-updated date you see at the top of every guide is honest.
YouTube Channel
I run Branden Flash (https://www.youtube.com/@brandenflash) on YouTube — EV road trips, charging infrastructure breakdowns, adapter performance tests, and Tesla FSD real-world behavior. If you want to see how the Model Y performs on long trips, fast chargers, or with various accessories in actual use, that's where it lives. Many of the accessories featured on this site get tested on camera there first.
Get In Touch
If you've found a great accessory, had a bad experience with one we recommended, or want us to test something specific — email branden@bflasch.com. Read our Editorial Policy for the full picture of how we operate, including our affiliate disclosures and how we handle conflicts of interest.