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BLUETTI Elite 400 Review
3,840Wh of storage, LiFePO4 cells. Listed at $1,299 at BLUETTI.
The BLUETTI Elite 400 is a extra large 2,600wh+ unit holding 3,840Wh. At $0.34 per watt-hour it is priced below the median for the band, which makes it one of the cheaper ways to buy this much capacity. It uses LiFePO4 cells, so it is built to be kept rather than replaced.
Manufacturer price at the time of writing. We may earn a commission, which never changes what the figures say.
Computed from this unit’s published specification, not from a manufacturer claim. Method and the full catalogue comparison are in our power station price index.
What the BLUETTI Elite 400 will run, and for how long
Runtimes below are calculated from the 3,840Wh rated capacity, derated to 85% for AC loads and 92% for USB and 12V loads to cover inverter and conversion losses. They are arithmetic, not lab measurements, but they are the same arithmetic applied to every unit we track, so the comparison holds.
| Load | Estimated runtime |
|---|---|
| Phone charge (12Wh) | 294 charges |
| Wi-Fi router (10W) | 326 hr |
| LED work light (10W) | 353 hr |
| CPAP, humidifier off (40W) | 82 hr |
| Laptop (60W) | 54 hr |
| 12V portable fridge (45W avg) | 73 hr |
| 55-inch TV (90W) | 36 hr |
Real figures land below these. A fridge cycles rather than drawing continuously, and cold weather costs a lithium pack usable capacity, so treat the table as the ceiling rather than the expectation.
Charging and power delivery
Switchover to battery is rated at 15ms, fast enough to keep a desktop or a router from dropping.
BLUETTI does not publish a maximum solar input for this model, so we do not state one.
BLUETTI Elite 400 specifications
Manufacturer figures, gathered so you can read them against everything else we track rather than against the marketing page they came from.
| Capacity | 3,840Wh |
| Cell chemistry | LiFePO4 |
| UPS switchover | 15ms |
| Price at BLUETTI | $1,299 |
| Cost per watt-hour | $0.34 |
How the BLUETTI Elite 400 compares
The closest units we track from other manufacturers in the same band, matched on capacity rather than on price.
| BLUETTI Elite 400 | Goal Zero Tank Pro 4000 | Goal Zero Yeti PRO 4000 | |
|---|---|---|---|
| Capacity | 3,840Wh | 3,994Wh | 3,994Wh |
| Output | — | — | 375W |
| Cycle life | — | — | 4,000 cycles |
| Weight | — | 80 lb | 116 lb |
| Price | $1,299 | $1,999.95 | $3,999.95 |
| Cost per watt-hour | $0.34 | $0.50 | $1 |
Where the BLUETTI Elite 400 sits in its band
We track 19 units in the extra large 2,600wh+ band with both a price and a published capacity. They run from $799 to $5,998.95, and from 1,536Wh to 5,120Wh. On cost per watt-hour the BLUETTI Elite 400 ranks 2 of 19, where 1 is the cheapest capacity in the band. That puts it in the cheapest third, which is the single strongest thing on its spec sheet. Ranking on cost per watt-hour deliberately ignores build quality, port selection and warranty, so read it as one input rather than as the answer.
Alternatives to the BLUETTI Elite 400
Units we track in the same band that are close enough to be genuine substitutes, matched on capacity. Each links to its own review.
- Goal Zero Tank Pro 4000 review — 3,994Wh, listed at $1,999.95, $0.50 per watt-hour, dearer capacity than the BLUETTI Elite 400.
- Goal Zero Yeti PRO 4000 review — 3,994Wh, 375W output, listed at $3,999.95, $1 per watt-hour, dearer capacity than the BLUETTI Elite 400.
- Goal Zero Yeti PRO 8000 review — 3,994Wh, 375W output, listed at $5,998.95, $1.50 per watt-hour, dearer capacity than the BLUETTI Elite 400.
- ALLPOWERS R4000 review — 3,456Wh, 3,600W output, listed at $1,899, $0.55 per watt-hour, dearer capacity than the BLUETTI Elite 400.
Who the BLUETTI Elite 400 suits
It is a sensible buy for whole-circuit backup, extended off-grid stays, and running heavy appliances without rationing them. It is the wrong tool for anyone who needs something genuinely portable, since capacity at this level comes with real weight.
BLUETTI Elite 400 questions
How long will the BLUETTI Elite 400 run a fridge?
A full-size fridge averages about 50W once you account for the compressor cycling on and off. From 3,840Wh, derated to 85% for inverter losses, that is roughly 65 hr on a full charge. A 12V portable fridge draws less and will run considerably longer.
Can the BLUETTI Elite 400 be charged by solar?
BLUETTI does not publish a maximum solar input for this model. Rather than estimate one, we leave it out. Check the manual that ships with the unit before buying panels for it.
Does the BLUETTI Elite 400 work as a UPS?
It switches to battery in about 15ms. That is quick enough for a desktop computer, a router or a modem, all of which tolerate a gap in that range without rebooting.
Is the BLUETTI Elite 400 worth it?
At $1,299 it works out at $0.34 per watt-hour. It costs less per watt-hour than the median unit in its band, which is the strongest argument in its favour. Read the comparison table above against the two closest rivals before deciding.
What is not published
BLUETTI does not state the rated cycle life, the weight, the maximum solar input, the continuous AC output, the warranty term for this model. We list figures rather than estimate them, so those rows stay empty until the manufacturer publishes them. If you need one of them to make the decision, ask BLUETTI directly and hold them to the answer.
How we assess these
Every figure on this page comes from the manufacturer, and every derived number, cost per watt-hour and estimated runtime, is calculated the same way for all 437 products we track. That is what makes the comparison meaningful: we are not scoring units against a private impression of them, we are putting published figures side by side and doing the arithmetic in public. Where a manufacturer stays quiet, we say so rather than filling the gap.