Capacity
AC70: +499 Wh (+185.7%).
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.
Overall Winner
AC70
Powers 24 of 53 tested devices vs 21 for EB3A
Absolute values shown. Bars are scaled within this comparison for readability.
Each metric is independent. Bar lengths are not comparable across different compare pages.
AC70: +499 Wh (+185.7%).
AC70: +400 W (+66.7%).
AC70: +800 W (+66.7%).
EB3A: -12.3 lbs (54.9% lighter).
AC70: +500 cycles (+20.0%).
Out of 53 devices tested, 3 show a different result between these two stations.
Both can run: 21 · Differences: 6% (3/53) · Neither can run: 29
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)
| 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 |
Best-case charging profile using compatible solar panels.
MPPT: 12-58V
MPPT: 12-28V
Charge speed comparison
Longer bar = faster charge (inverted scale)
All tested devices grouped by category. Click a category to expand.
| Device | AC70 | Runtime | EB3A | Runtime |
|---|---|---|---|---|
| Box Fan (20-inch) | Safe | 6.5h | Safe | 2.3h |
| Central AC (3-Ton) | Voltage Fail | N/A | Voltage Fail | N/A |
| Dehumidifier (70 Pint) | Fail | N/A | Fail | N/A |
| Gas Furnace Fan (Blower) | Fail | N/A | Fail | N/A |
| Portable AC (12,000 BTU) | Fail | N/A | Fail | N/A |
| Space Heater (1,500W) | Fail | N/A | Fail | N/A |
| Window AC (8,000 BTU) | Soft Start | 0.8h | Fail | N/A |
| Device | AC70 | Runtime | EB3A | Runtime |
|---|---|---|---|---|
| Electric Water Heater (50 Gal) | Voltage Fail | N/A | Voltage Fail | N/A |
| Garage Door Opener (Residential) | Safe | 3h | Safe | 1h |
| Well Pump (1 HP) | Voltage Fail | N/A | Voltage Fail | N/A |
| Device | AC70 | Runtime | EB3A | Runtime |
|---|---|---|---|---|
| 2-Slice Bread Toaster | Fail | N/A | Fail | N/A |
| Coffee Maker | Fail | N/A | Fail | N/A |
| Digital Air Fryer | Fail | N/A | Fail | N/A |
| Electric Skillet | Fail | N/A | Fail | N/A |
| Electric Stove (Single Burner) | Fail | N/A | Fail | N/A |
| Electric Water Kettle | Fail | N/A | Fail | N/A |
| Instant Pot (6 Qt) | Fail | N/A | Fail | N/A |
| Microwave Oven (1000W) | Fail | N/A | Fail | N/A |
| Rice Cooker | Tight | 0.6h | Fail | N/A |
| Slow Cooker | Safe | 1.8h | Safe | 0.6h |
| Toaster Oven | Fail | N/A | Fail | N/A |
| Device | AC70 | Runtime | EB3A | Runtime |
|---|---|---|---|---|
| Dishwasher | Fail | N/A | Fail | N/A |
| Electric Clothes Dryer | Voltage Fail | N/A | Voltage Fail | N/A |
| French Door Refrigerator | Safe | 2.6h | Safe | 0.9h |
| Washing Machine | Fail | N/A | Fail | N/A |
As an Amazon Associate, we earn from qualifying purchases. Our methodology
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 is the stronger overall choice in this matchup based on weighted compatibility across 53 tested devices.
AC70 has higher battery capacity (768 Wh), which generally supports longer runtime on the same load.
EB3A has the faster best-case solar recharge profile in our panel compatibility test set.
EB3A is lighter at 10.1 lbs vs 22.5 lbs. EB3A is rated ultralight for portability.
AC70 powers 24 of 53 tested devices, compared to 21 for EB3A.