These are very nice coffee beans very happy with them. I will certainly by the Weeknd.—August 1, 2025
⚙️ Specs & Performance Highlights • Capacity & Output: 2,048 Wh LiFePO₄ battery with 3,000 W continuous (4,000 W peak) output—enough to run most household or marine loads reliably  . • Recharging Speed: Charges from 0 to 80% in 55 minutes and full in ~90 minutes using AC power. It can also support up to 1,800 W solar input or up to 1,000 W via car/RV charging (with accessories) . • UPS Mode: Offers automatic switching within ~0.01 seconds to protect sensitive electronics—ideal if you’re providing backup power for radar, navigation, or communication systems . ⸻ 🛠️ Built for Durability & Quiet Operation • Operates at under 30 dB, quieter than a typical refrigerator—especially useful to avoid disturbing guests or crew aboard . • Constructed with flame‑retardant materials, sub‑nano coated electronics, 26 temperature sensors, and 21 fuses to ensure safety in harsh marine environments—including salt spray and humidity . • Physically rugged—designed to withstand up to one ton of static pressure—suitable for rough boat handling or transit . ⸻ 🔌 Port Layout & Connectivity • Offers 4 AC outlets, 4 USB‑C ports (two rated at 140 W), and 4 USB‑A ports—can simultaneously power multiple devices like charging stations, laptops, and drones . • Includes SDC ports designed for DJI drone charging or expansion batteries—though optional accessories are required. • Limited onboard wheels but offers a compatible hand trolley for easier movement on deck or dockside  . ⸻ ⚓ On the Boat: Use Cases & Benefits • Generator Depth Relief: Perfect for shifting tasks from noisy generators to quiet, clean battery power—especially useful in marina slips or when operating sensors, refrigerators, or laptops. • Short Backup Runs: With average usage of ~2 kW, it can sustain power for ~1 hour and be quickly recharged between excursions—especially beneficial during high-demand periods. • Compatibility with Solar: Mount portable solar panels on deck between trips to top up charge while at anchor (though solar input speeds depend on panel size/accessories). ⸻ ✅ What to Love & a Few Caveats Pros: • Excellent power-to-size ratio and rapid recharge time • Ultra-quiet and very rugged build • Advanced safety with long 4,000-cycle lifespan (~10 years) at 80% capacity . Cons: • Requires the DJI Home app to access some advanced charging modes, which some users find poorly optimized . • SDC accessories and proprietary connectors can feel cumbersome compared to standard XT60/MC4 systems . • Handling can be awkward aboard—no built-in wheels, though you can add the optional trolley accessory . ⸻ 💰 Pricing & Value for a Sale Deal • Launch price on DJI’s site and Amazon has been $1,299 USD, with occasional promotions under that. It represents strong value at that level considering build quality, output, and brand support  . • If you’ve spotted it on sale (especially under $1,200), you’re getting excellent hardware at a bargain compared to similarly spec’ed EcoFlow or Jackery units. Read more
Electronics Man—January 3, 2026
It’s DJI what can you say it’s all about high quality top notch performance ! DJI known for drones but the make high quality products no matter what product they make they design them well and it works extremely well! It’s quiet and can power many items during a power outage ! Read more
Nick7237—November 23, 2025
This battery has been amazing for my business. I have purchased several and they have been performing phenomenally. I have replaced our Honda EU 3000 gas generators with this battery for several reasons that have made my business run a lot smoother. We have used lots of our high power tools, and electric rope winches off of this with no issue The peak in-rush current goes up to 4500 W for most of our equipment which makes this one of the only batteries out there that can run our power equipment/tools but the 2048WH capacity has made it useful and actually doable for us to replace our gas generators We no longer have to worry about oil changes and fuel leaks while traveling with our generators to different job sites in the city and sometimes on remote mountain tops. We can be charging several things while driving as well, which we were not able to run our gas generator while traveling before The value is the biggest thing even when the battery is not on sale. It is still half the price of the gas generator that they are replacing. Currently during the sale there is an unbeatable value here where I can purchase three batteries for less than the price of the gas generator they were replacing I have used this for personal use as well and have ran a Starlink, a high-end mini LED 75 inch TV off of it, and my Traeger pellet grill off of it for multiple hours at the same time with no issue I would highly recommend this as the top battery option out there due to the high continuous power of 3000 W and peak in rush of at least 4500 W, and the 2048WH capacity make it the best option out there for the price, size and weight. I am still purchasing several more for my business as it has been proven on the job site many times already. Read more
Mike Z—September 24, 2025
Firmware has been iffy. It decided the frequency of power in my home was too high after a firmware update, and yelled at me in Chinese (my language settings are not Chinese) while linking to a support article that doesn’t exist. Latest firmware fixed this issue and added much needed features, and it is now a solid device. Read more
kouse—December 4, 2025
I wasn't looking for much, just maybe a few hours of power. Very impressed, This is my cabins power source(mainly led lights, and ceiling fan, 430 SQ ft cabin). Over 40 hours of run time and it still was at 35% before it was charged. I also have dealt with customer service and they are outstanding, I upgraded the software as soon as I took it out of the box, smooth process, great product, and price. Thanks Read more
Art_Barb—December 17, 2025
Great unit, very quiet and powerful, sand very well made like any DJI product. Read more
TMD—January 11, 2026
Absolutely love these! I bought 2 for use when flying our M400! These can keep us in the air all day! Read more
Andre—January 2, 2026
So far so good. Read more