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AC70 vs EB3A

1,000W
Running power
600W
768 Wh
Battery
268.8 Wh
22.5 lbs
Weight
10.1 lbs

At a Glance

This comparison targets buyers choosing between two compact Bluetti LFP stations for light-duty use. The AC70 delivers 1000W of running power with a 768 Wh battery, while the EB3A tops out at 600W and 268.8 Wh.

That nearly threefold capacity gap translates directly into longer runtimes for small appliances, and the AC70's 2000W surge rating handles momentary startup loads the EB3A cannot match. In device compatibility testing across 53 products, the AC70 powered 24 devices versus 21 for the EB3A.

Solar recharge potential also favors the AC70, which accepts up to 500W of panel input and works with 19 compatible solar panels compared to 6 for the EB3A. The tradeoff is weight: the EB3A checks in at just 10.1 lbs, less than half the AC70's 22.5 lbs, making it far easier to toss in a daypack or car trunk.

AC70

Overall Winner

AC70

Powers 24 of 53 tested devices vs 21 for EB3A

Home backup: AC70 RV / mobile: Tie Solar: AC70

Choose AC70 if...

  • + You want faster solar recharging
  • + You want broader device compatibility
  • + You need all-day runtime headroom

Choose EB3A if...

  • + Portability matters (10 lbs vs 23)

Spec Snapshot

Absolute values shown. Bars are scaled within this comparison for readability.

Each metric is independent. Bar lengths are not comparable across different compare pages.

Capacity

Higher is better | Scale max: 768 Wh | AC70 leads
AC70 768 Wh
EB3A 268.8 Wh

AC70: +499 Wh (+185.7%).

Running Power

Higher is better | Scale max: 1,000 W | AC70 leads
AC70 1,000 W
EB3A 600 W

AC70: +400 W (+66.7%).

Surge Power

Higher is better | Scale max: 2,000 W | AC70 leads
AC70 2,000 W
EB3A 1,200 W

AC70: +800 W (+66.7%).

Weight

Lower is better | Scale best: 10.1 lbs | EB3A leads
AC70 22.5 lbs (10.2 kg)
EB3A 10.1 lbs (4.6 kg)

EB3A: -12.3 lbs (54.9% lighter).

Battery Life

Higher is better | Scale max: 3,000 cycles | AC70 leads
AC70 3,000 cycles
EB3A 2,500 cycles

AC70: +500 cycles (+20.0%).

Where Compatibility Actually Differs

Out of 53 devices tested, 3 show a different result between these two stations.

Same result: 94%

Both can run: 21 · Differences: 6% (3/53) · Neither can run: 29

Neither can run · 29 devices

These devices draw more continuous watts than either station can deliver.

2-Slice Bread Toaster

Coffee Maker

Digital Air Fryer

Electric Skillet

Electric Stove (Single Burner)

Electric Water Kettle

Instant Pot (6 Qt)

Microwave Oven (1000W)

Toaster Oven

Sump Pump (1/2 HP)

EV Charger (Level 1, 120V)

Central AC (3-Ton)

Gas Furnace Fan (Blower)

Portable AC (12,000 BTU)

Space Heater (1,500W)

Dehumidifier (70 Pint)

Window AC (8,000 BTU)

Electric Water Heater (50 Gal)

Well Pump (1 HP)

Electric Clothes Dryer

Dishwasher

Washing Machine

RV Rooftop AC (13,500 BTU)

Professional Hair Dryer

Circular Saw (Corded)

Corded Drill / Hammer Drill

Electric Chainsaw (14-inch)

Pancake Air Compressor (6-Gallon)

Shop Vac (Wet/Dry, 5-6 HP Peak)

Full Specs Comparison

Spec AC70 EB3A
Capacity 768 Wh 268.8 Wh
Running Power 1,000 W 600 W
Surge Power 2,000 W 1,200 W
Weight 22.5 lbs (10.2 kg) 10.1 lbs (4.6 kg)
Energy Density 75.3 Wh/kg 58.4 Wh/kg
Portability Tier portable ultralight
Chemistry LFP LFP
Cycle Life 3,000 2,500
Expandable No No
UPS No No
AC Voltage 120V 120V

Solar Charging

Best-case charging profile using compatible solar panels.

AC70

Max solar input 500 W
Connector XT60
Full charge time ~2.7h
Compatible panels 19/20

MPPT: 12-58V

EB3A

Faster
Max solar input 200 W
Connector DC7909
Full charge time ~2.4h
Compatible panels 6/20

MPPT: 12-28V

Charge speed comparison

~2.7h
~2.4h

Longer bar = faster charge (inverted scale)

Device Compatibility

All tested devices grouped by category. Click a category to expand.

AC70EB3A

Emergency(2)

1/2
1/2
DeviceAC70RuntimeEB3ARuntime
Full-Size Freezer (15-17 Cu. Ft.)Safe3.4hSafe1.2h
Sump Pump (1/2 HP)FailN/AFailN/A

Entertainment(2)

2/2
1/2
DeviceAC70RuntimeEB3ARuntime
Desktop PC (Gaming/Workstation)Tight0.5hFailN/A
TelevisionSafe3.2hSafe1.1h

EV & Transportation(2)

1/2
1/2
DeviceAC70RuntimeEB3ARuntime
E-Bike Battery ChargerSafe2.7hSafe0.9h
EV Charger (Level 1, 120V)FailN/AFailN/A

Heating & Cooling(7)

1/7
1/7
DeviceAC70RuntimeEB3ARuntime
Box Fan (20-inch)Safe6.5hSafe2.3h
Central AC (3-Ton)Voltage FailN/AVoltage FailN/A
Dehumidifier (70 Pint)FailN/AFailN/A
Gas Furnace Fan (Blower)FailN/AFailN/A
Portable AC (12,000 BTU)FailN/AFailN/A
Space Heater (1,500W)FailN/AFailN/A
Window AC (8,000 BTU)Soft Start0.8hFailN/A

Home Infrastructure(3)

1/3
1/3
DeviceAC70RuntimeEB3ARuntime
Electric Water Heater (50 Gal)Voltage FailN/AVoltage FailN/A
Garage Door Opener (Residential)Safe3hSafe1h
Well Pump (1 HP)Voltage FailN/AVoltage FailN/A

Kitchen Appliances(11)

2/11
1/11
DeviceAC70RuntimeEB3ARuntime
2-Slice Bread ToasterFailN/AFailN/A
Coffee MakerFailN/AFailN/A
Digital Air FryerFailN/AFailN/A
Electric SkilletFailN/AFailN/A
Electric Stove (Single Burner)FailN/AFailN/A
Electric Water KettleFailN/AFailN/A
Instant Pot (6 Qt)FailN/AFailN/A
Microwave Oven (1000W)FailN/AFailN/A
Rice CookerTight0.6hFailN/A
Slow CookerSafe1.8hSafe0.6h
Toaster OvenFailN/AFailN/A

Large Appliances(4)

1/4
1/4
DeviceAC70RuntimeEB3ARuntime
DishwasherFailN/AFailN/A
Electric Clothes DryerVoltage FailN/AVoltage FailN/A
French Door RefrigeratorSafe2.6hSafe0.9h
Washing MachineFailN/AFailN/A

Medical(4)

4/4
4/4
DeviceAC70RuntimeEB3ARuntime
CPAP MachineSafe9.6hSafe3.4h
Electric Wheelchair ChargerSafe1.6hSafe0.6h
Medical Nebulizer MachineSafe4.9hSafe1.7h
Portable Oxygen ConcentratorSafe1.5hSafe0.5h

Outdoor & RV(6)

5/6
5/6
DeviceAC70RuntimeEB3ARuntime
Pellet GrillSafe5.6hSafe2h
Portable Electric CoolerSafe9hSafe3.1h
Portable FanSafe8.8hSafe3.1h
Portable Ice Maker (Countertop)Safe1.5hTight0.5h
Portable ProjectorSafe2.7hSafe0.9h
RV Rooftop AC (13,500 BTU)FailN/AFailN/A

Personal Care(2)

1/2
1/2
DeviceAC70RuntimeEB3ARuntime
Electric BlanketSafe3hSafe1h
Professional Hair DryerFailN/AFailN/A

Power Tools(5)

0/5
0/5
DeviceAC70RuntimeEB3ARuntime
Circular Saw (Corded)FailN/AFailN/A
Corded Drill / Hammer DrillFailN/AFailN/A
Electric Chainsaw (14-inch)FailN/AFailN/A
Pancake Air Compressor (6-Gallon)FailN/AFailN/A
Shop Vac (Wet/Dry, 5-6 HP Peak)FailN/AFailN/A

Work from Home(5)

5/5
4/5
DeviceAC70RuntimeEB3ARuntime
LaptopSafe1.5hSafe0.5h
Laser PrinterSafe0.8hFailN/A
Monitor (27-inch LCD)Safe9.8hSafe3.4h
Starlink SystemSafe5.4hSafe1.9h
WiFi RouterSafe7.2hSafe2.5h

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The Bottom Line

Pick the AC70 if you need more runtime for home backup scenarios, broader device coverage, and faster solar charging from a wider range of panels. The EB3A is the better fit for ultralight travel kits or overnight camping trips where minimal weight matters more than capacity.

With a score of 46.5 versus 41, the AC70 earns the overall win for buyers who can handle the extra pounds. In our 53-device benchmark, AC70 powers 24 devices and EB3A powers 21.

AC70 vs EB3A FAQ

Q Which is better for home backup, AC70 or EB3A?

AC70 is the stronger overall choice in this matchup based on weighted compatibility across 53 tested devices.

Q Which has longer runtime, AC70 or EB3A?

AC70 has higher battery capacity (768 Wh), which generally supports longer runtime on the same load.

Q Which charges faster with solar panels?

EB3A has the faster best-case solar recharge profile in our panel compatibility test set.

Q Which is more portable, AC70 or EB3A?

EB3A is lighter at 10.1 lbs vs 22.5 lbs. EB3A is rated ultralight for portability.

Q How many devices can each power station run?

AC70 powers 24 of 53 tested devices, compared to 21 for EB3A.