
7–2 on comparable metrics
BLUETTI AC70 vs Goal Zero Yeti 700
AC70 leads on 7 of the 12 metrics both units publish; Yeti 700 leads on 2; 3 are level or not directly comparable. Capacity is within 13%, so this is a like-for-like decision rather than a size mismatch.


Pick this if
BLUETTI AC70
- Capacity: 768 Wh vs 677 Wh
- Continuous AC output: 1,000 W vs 600 W
- List price: $669 vs $700
- Cost per watt-hour: $0.87 vs $1.03
Buyers who measure value in watts and watt-hours, not in grams and app screens.
Pick this if
Goal Zero Yeti 700
- Weight: 20.3 lb vs 22.5 lb
- Rated cycles: 4,000 cycles vs 3,000 cycles
Buyers who value the ecosystem, the retail presence and a familiar outdoor brand.
Spec by spec
A green arrow marks the better figure on each row. Rows where only one unit publishes a number are shown without a winner rather than guessed.
| Metric | AC70 | Yeti 700 | What it means |
|---|---|---|---|
| Capacity | 768 Wh | 677 Wh | How much energy the unit stores. Sets how long everything else can run. |
| Continuous AC output | 1,000 W | 600 W | The largest load the inverter will run continuously, not counting surge. |
| Weight lower is better | 22.5 lb | 20.3 lb | The spec buyers most often regret ignoring. |
| List price lower is better | $669 | $700 | Vendor list price at the time of collection; street prices move. |
| Cost per watt-hour lower is better | $0.87 | $1.03 | Price divided by capacity. The fairest single value metric. |
| Watt-hours per pound | 34.1 Wh/lb | 33.3 Wh/lb | Capacity you get per pound carried. |
| Max solar input | 500 W | 200 W | Caps how large an array is useful, and therefore off-grid recharge speed. |
| AC recharge time lower is better | 90 min | 102 min | Vendor-stated time to full from a wall outlet. |
| Rated cycles | 3,000 cycles | 4,000 cycles | Vendor claim for charge cycles before capacity degrades to 80%. |
| UPS switchover lower is better | 20 ms | — | How long the unit takes to switch to battery. Under 20 ms keeps a desktop alive. |
| Max expandable capacity | 1,574 Wh | — | How far the system can grow with add-on batteries. |
| Warranty | 60 months | 60 months | Stated warranty length from the vendor listing. |
How each one ranks overall
BLUETTI AC70
- #51 of 73 for Best value (Wh per dollar) ($0.87)
- #45 of 74 for Most portable (Wh per pound) (34.1 Wh/lb)
- #32 of 75 for Most inverter headroom (130 W/100Wh)
- #20 of 36 for Fastest AC recharge (512 W)
- #38 of 55 for Highest solar input (500 W)
- #22 of 24 for Most expandable (1.57 kWh)
- #43 of 65 for Longest service life (2304 kWh)
- #49 of 72 for Most output per dollar (1.49 W/$)
- #32 of 75 for Best for home backup (60/100)
- #30 of 75 for Longest warranty (60 mo)
- #22 of 27 for Quietest under load (45 dB)
Goal Zero Yeti 700
- #62 of 73 for Best value (Wh per dollar) ($1.03)
- #49 of 74 for Most portable (Wh per pound) (33.3 Wh/lb)
- #66 of 75 for Most inverter headroom (89 W/100Wh)
- #22 of 36 for Fastest AC recharge (398 W)
- #51 of 55 for Highest solar input (200 W)
- #41 of 65 for Longest service life (2708 kWh)
- #66 of 72 for Most output per dollar (0.86 W/$)
- #70 of 75 for Best for home backup (35/100)
- #46 of 75 for Longest warranty (60 mo)
The brands behind them
BLUETTI
The value-and-power buyer who does not mind a heavy box
Best for: Buyers who measure value in watts and watt-hours, not in grams and app screens.
Not for: Buyers who need the lightest possible unit or the simplest possible interface.
Full BLUETTI profile →Goal Zero
The outdoor retailer shopper who wants a system they can see in person
Best for: Buyers who value the ecosystem, the retail presence and a familiar outdoor brand.
Not for: Spec-sheet shoppers optimising cost per watt-hour.
Full Goal Zero profile →Where these numbers come from. Every figure on this page is taken from BLUETTI’s own product listing and is stored with the vendor’s exact wording, reproduced below. We do not estimate missing specs — a field the vendor does not publish is shown as “—” and excluded from rankings. Source: www.bluettipower.com/products/solar-generator-ac70.
Vendor wording for each figure (9)
capacityWh: “BLUETTI AC70 Portable Power Station | 1,000W 768Wh”acOutputW: “1,000W continuous power”weight: “About 22.5 lbs / 10.2kg”solarInputW: “Allowing up to 500W solar input, the AC70 portable outlet can be fully charged in just 2 hours.”rechargeAcMinutes: “fill it up in only 1.5 hours”cycleLife: “3,000+ Charge Cycles”upsSwitchoverMs: “Seamless UPS in 20ms”maxExpandableWh: “the AC70 scales up to an impressive 1,574Wh capacity”warrantyMonths: “AC70/AC70P 60 months”
Where these numbers come from. Every figure on this page is taken from Goal Zero’s own product listing and is stored with the vendor’s exact wording, reproduced below. We do not estimate missing specs — a field the vendor does not publish is shown as “—” and excluded from rankings. Source: goalzero.com/products/yeti-700-portable-power-station-lfp-batteries.
Vendor wording for each figure (7)
capacityWh: “Battery Capacity => 677.37 Wh(25.6 V, 26.46 Ah)”acOutputW: “AC (Inverter)(pure sine wave): 600 W Continuous, 1000 W Surge, 115 V, 5 A”weight: “20.3 lbs (9.2kg)”solarInputW: “8 mm Low Voltage Input: 200W Max (12.3-28 V, up to 10A)”rechargeAcMinutes: “AC Fast Charge: 1.7 hrs”cycleLife: “Lifecycles => 4000+ (1C discharge 80% ODC)”warrantyMonths: “Warranty : 5 years”
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