At a glance
Full specs ↓- Capacity
- 768 Wh
- Usable energy
- 691 Wh
- AC output
- 1000 W
- Surge
- 2000 W
- Chemistry
- LiFePO4
- Cycle life
- 3000 cycles
- Max solar
- 500 W
- Weight
- 22.5 lb
Best for
CPAP overnight
Camping & vanlife
Mini fridge
Estimated usable capacity
Estimate
587 Wh
at the outlet · ~76% of the 768 Wh rating
An estimate, not a measurement: we derate the 768 Wh rating for a safe depth-of-discharge and ~15% inverter loss (DC→AC). We haven't bench-tested this unit yet, so treat it as a solid approximation.
Bluetti
Bluetti AC70
★ 4.6 / 5
The Bluetti AC70 is a 768Wh LiFePO4 portable power station delivering 1000W continuous (2000W surge). Rated for ~3000 cycles and up to 500W of solar input.
from
$359
$0.521/Wh
Check current price →
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Where to buy
2 retailers
Prices refresh daily and may change — confirm on the retailer's site.
Full specifications
| Battery capacity | 768 Wh |
| Usable capacity | 691 Wh |
| AC output | 1000 W |
| Surge output | 2000 W |
| Chemistry | LiFePO4 |
| Cycle life | 3000 cycles |
| Max solar input | 500 W |
| Expandable | No |
| Weight | 22.5 lb |
| Warranty | 5 yrs |
| Ports | 2x AC | 2x USB-C | 2x USB-A | 1x car |
Video review
We recommend watching a real-world test before buying. Here's a hands-on review of the AC70:
▶Watch Bluetti AC70 on YouTubeHobotech / DIY Solar PowerChannels we trust for hands-on testing
Independent reviewers who bench-test capacity, inverters and real-world runtime.
Hobotech
Rigorous real-world capacity & inverter testing.
DIY Solar Power with Will Prowse
The go-to for DIY off-grid and teardown reviews.
The Solar Lab
Real world testing of solar panels and power stations.
How long will the AC70 run…
Estimated runtime per full charge for common loads.
Phone charge (about 2.4 days (~59 hours))
Laptop (about 10 hours)
Wi-Fi router / modem (about 1.6 days (~39 hours))
LED lights (per bulb) (about 2.4 days (~59 hours))
CPAP machine (about 15 hours)
Mini fridge (about 10 hours)
Full-size fridge (about 3.9 hours)
12V cooler / fridge (about 13 hours)
Microwave (1000W) (under an hour)
Coffee maker (under an hour)
