Updated July 19, 2026
Ninja Woodfire Outdoor Grill Review: Reverse-Seared Tri Tip Off the Grid
Verdict: the Ninja Woodfire Outdoor Grill & Smoker (OG321) turned out the best tri tip we've cooked at camp, full stop — smoke ring, real bark, and a hard sear, from a plug-in box on a picnic table. It's electric, so there's no propane tank to babysit and no charcoal to haul, and because it runs on a standard plug we ran the whole cook off a power station with charge to spare. For camp, RV, or a patio where open flame is banned, this is the rare grill that just makes sense.
Why an electric grill at camp actually makes sense
The knee-jerk reaction is "an electric grill at camp? just bring propane." Here's why we changed our minds after a season with it:
- No fuel to manage. No half-empty green cylinders, no "did we bring a spare?", no propane smell in the truck. You plug it in.
- Real smoke, on demand. Ninja's Woodfire tech burns a scoop of real hardwood pellets, so you get genuine wood-smoke flavor — not a gas grill's nothing.
- Fire-ban friendly. When counties hit red-flag fire restrictions and charcoal/open flame is banned, an enclosed electric grill is often still allowed (always check your specific campground's rules).
- It's also an air fryer. One box does grill, smoke, air-crisp, roast, bake, dehydrate, and reheat — camp breakfast potatoes to a smoked brisket.
The catch is right there in our site's name: it needs watts. Which, if you already carry a power station, you have.
The specs that matter
| Spec | Ninja Woodfire Outdoor Grill (OG321) |
|---|---|
| Power | Electric, 120V — roughly 1,760W peak draw |
| Functions | Grill, Smoke, Air Crisp, Roast, Bake, Dehydrate, Reheat |
| Grill temp | Up to ~500°F+ on Max Grill — hot enough to sear |
| Smoker range | Low-and-slow around 250°F, real hardwood-pellet smoke |
| Cook surface | ~140 sq in grate — comfortably fits a full tri tip |
| Fuel for smoke | A scoop (~1/2 cup) of pellets runs a long smoke session |
| Build | Weather-resistant, designed for outdoor use |
Wattage and temperatures are from Ninja's published figures and the rating plate on our unit — check the plate on yours, since retailer-specific SKUs (OG301/OG321/etc.) vary slightly.
The tri tip: reverse sear is the move
Tri tip is the perfect cut for this grill because it wants exactly what the Woodfire does best — low smoke, then a hard sear. Here's the cook that got us a pink-edge-to-edge, bark-crusted roast:
- Season simply. A generous salt-and-pepper crust (or your favorite Santa Maria-style rub) is all a good tri tip needs. Let it sit while the grill comes up to heat.
- Smoke low. Load the pellet box and run Smoker at ~250°F. Pull the roast when the internal temp hits about 120–125°F — roughly 45–60 minutes depending on the size.
- Rest and crank. Tent the meat, switch to Max Grill, and let the grate get screaming hot (a few minutes).
- Sear hard. 2–3 minutes a side until you've got a dark crust and the internal reaches ~130°F for medium-rare.
- Rest again, slice against the grain. Tri tip's grain changes direction — cut the roast in half where the grain turns, then slice each half across it for tender pieces.
The result genuinely surprised us: a real smoke ring, proper bark, and a sear you'd swear came off a hardwood fire — from an electric box running on battery power. This is the cook that sold us on the whole concept.
Running it off-grid: the watt-hour math
This is the part most reviews skip, and it's the whole reason it fits here. The Woodfire's ~1,760W peak sounds like a lot, but the heating element cycles on and off to hold temperature — so once it's up to heat, average draw is well under peak. In practice:
| Cook | Rough energy used | What it means |
|---|---|---|
| Quick grill or sear session (~15 min) | ~0.3–0.4 kWh | Easy for almost any midsize power station |
| Reverse-sear tri tip (~75 min) | ~1.0–1.4 kWh | Wants real capacity — a big battery, not a small one |
| Long low-and-slow smoke (3–4 hr) | ~2–3 kWh | Bring the biggest battery you own, or a solar top-up |
Two things to check before you buy a battery to pair with it:
- Continuous output rating. You want a power station rated comfortably above the grill's ~1,760W peak so it doesn't trip during preheat. The EcoFlow Delta 3 Ultra Plus (3,600W) has huge headroom and never flinched.
- Capacity for the long cooks. A quick sear is fine on a ~1kWh unit, but a low-and-slow tri tip smoke is happier on 2–3kWh+. If you're weighing options, our DJI Power 1000 vs EcoFlow Delta 3 Ultra Plus breakdown covers exactly this trade-off.
Pair it with the big EcoFlow and you've got a full outdoor kitchen with zero fuel and zero fumes — the grill lives in the truck next to the battery that also runs your fridge and charges your phones.
Ninja Woodfire Outdoor Grill & Smoker (OG321)
Electric grill + real wood-pellet smoker + air fryer · sears at 500°F+ · no propane, no charcoal · runs off a power station
Check Price on AmazonNeed a battery to run it off-grid? See our tested power stations.
What we'd complain about
- It needs power. Obvious, but real — without a plug or a capable power station, it's a paperweight. This is a grill for people who already carry watts.
- Compact grate. ~140 sq in is plenty for a tri tip and a family's worth of food, but you're cooking a big group in batches, not all at once.
- Preheat surge. The initial heat-up is the highest-draw moment — a marginal power station can trip here even if it handles the steady-state cook. Size for the surge, not the average.
- Pellet management. You'll keep a bag of Ninja (or compatible) pellets in the kit. A minor thing, but it's one more consumable.
Who should buy it
- Buy it if: you camp or RV with a power station already, you want real smoke flavor without hauling propane or charcoal, or you camp where fire bans are common.
- Skip it if: you camp with no power source at all, or you need to feed a big group in a single batch — a full-size propane grill still wins on sheer grate space.
FAQ
Can I really run the Ninja Woodfire off a portable power station?
Yes — that's how we tested it. Use a station rated above its ~1,760W peak (so it doesn't trip on preheat) with enough capacity for your cook. A 3kWh unit like the EcoFlow Delta 3 Ultra Plus handled a full reverse-seared tri tip with charge to spare.
Does it actually taste smoked, or is it just an electric grill?
It genuinely smokes. It burns a scoop of real hardwood pellets, so you get a smoke ring and wood flavor — noticeably more than a gas grill and closer to a pellet smoker than you'd expect from a plug-in unit.
Why reverse sear a tri tip instead of just grilling it?
Smoking low first cooks the roast evenly edge to edge and builds smoke flavor and bark; the final hard sear adds the crust. You get medium-rare throughout instead of a gray band under the surface — and it's exactly the two-mode cook this grill is built for.
How much power does a cook use?
Roughly 0.3–0.4 kWh for a quick 15-minute sear and about 1.0–1.4 kWh for a full reverse-seared tri tip, because the element cycles on and off to hold temperature rather than drawing full wattage the whole time.
Is it allowed during fire restrictions?
Often yes, since it's an enclosed electric appliance rather than open flame or charcoal — but rules vary by county and campground, so always confirm with your specific site before you cook.
Specs and cook figures reflect Ninja's published guidance and our own field testing as of July 2026; energy use varies with ambient temperature, wind, and how often you open the lid. Verify current pricing and your unit's rating plate before purchase.