Entry price
BLUETTI EB3A
A compact 600W starting point for charging and light overnight loads.
268.8Wh10.1 lb
CHECK Confirm the outlet layout and expect limited runtime on heating loads.
Reference $299Full review →Amazon price ↗
US & international edition · Prices, stock, plugs, and warranties vary by retailer and country.
POWER DECISION ENGINE · US EDITION
Buy the
hours you need,
not the biggest number.
WattMatch turns battery capacity and output into practical runtime estimates for camping, car travel, and home outages.
✓ Official specs✓ Open calculations✓ Rankings separate from revenue
01
What do you need to power?
02 · CHOOSE A PRICE TIER
TOP MATCH · All price tiersEcoFlow DELTA 2 Max2,048Wh and 2,400W are scored for a practical camping loadout.
20Compared models
04Major brands
85%AC efficiency assumption
0Paid rankings
Price monitoring
Every 3 hours
QUICK BUYING SHORTLIST
Pick by price, feature, or use
Choose the constraint you already know, narrow the field to three representative models, then open the full review or check the current retailer price.
Shop by price
Start here when your budget is already set.
Mid-range
BLUETTI AC70P
More useful camping runtime without jumping to the heaviest 1kWh class.
864Wh1,000W
CHECK At 22.5 lb, it is much better suited to vehicle transport.
Reference $499Full review →Amazon price ↗
Premium power
EcoFlow DELTA 2
A 1kWh-class pick for higher-draw appliances and outage backup.
1,024Wh1,800W
CHECK Its 26.5 lb body and promotion-driven price need a final check.
Reference $699Full review →Amazon price ↗
Shop by feature
Prioritize portability, output, or solar charging.
Light carry & USB-C
EcoFlow RIVER 3 Plus
Easy to move, with 100W USB-C for a laptop-centered setup.
10.4 lbUSB-C 100W
CHECK Its 286Wh battery is too small for an all-night heated blanket.
Reference $299Full review →Amazon price ↗
Highest output
Jackery Explorer 1000 Plus
The highest rated output in this comparison for demanding appliances.
2,000W1,264Wh
CHECK The 32 lb weight works against frequent carrying.
Reference $799Full review →Amazon price ↗
Solar-ready balance
BLUETTI AC70P
A balanced capacity with up to 500W of solar input.
Solar 500W864Wh
CHECK At 22.5 lb, it is much better suited to vehicle transport.
Reference $499Full review →Amazon price ↗
Shop by use case
Match the battery to your devices and trip length.
Starter overnight kit
BLUETTI EB3A
A practical fit for lights, phones, and laptop charging on a short trip.
600W10.1 lb
CHECK Confirm the outlet layout and expect limited runtime on heating loads.
Reference $299Full review →Amazon price ↗
Heated blanket & car camp
BLUETTI AC70P
Enough capacity for a more comfortable one- or two-night vehicle setup.
864Wh1,000W
CHECK At 22.5 lb, it is much better suited to vehicle transport.
Reference $499Full review →Amazon price ↗
Home outage & appliances
EcoFlow DELTA 2
The capacity and output to cover more household essentials during an outage.
1,024Wh1,800W
CHECK Its 26.5 lb body and promotion-driven price need a final check.
Reference $699Full review →Amazon price ↗
As an Amazon Associate I earn from qualifying purchases. Prices and availability change at Amazon; commission does not affect recommendations.
MATCHED FOR YOU
Ranked for
your use case
Change the use case to re-rank every model. Scores use the same published specs and disclosed formulas—not retailer payouts.
ADVANCED PRODUCT FINDER
Narrow the field with specs
Set the minimum battery, output, weight, and features you need, then sort the remaining models on your own terms.KEY FEATURES
20 models match your filters
01BEST MATCH
2,048Wh and 2,400W are scored for a practical camping loadout.
Manufacturer specsDATASET v2.1
CAPACITY2048 Wh
OUTPUT2400 W
WEIGHT23 kg
$1,899
02
2,048Wh and 2,400W are scored for a practical camping loadout.
Manufacturer specsDATASET v2.1
CAPACITY2048 Wh
OUTPUT2400 W
WEIGHT28.3 kg
$1,999
03
2,042.8Wh and 3,000W are scored for a practical camping loadout.
Manufacturer specsDATASET v2.1
CAPACITY2042.8 Wh
OUTPUT3000 W
WEIGHT27.9 kg
$2,199
04
1,264Wh and 2,000W are scored for a practical camping loadout.
Manufacturer specsDATASET v2.1
CAPACITY1264 Wh
OUTPUT2000 W
WEIGHT14.5 kg
$799
05
1,536Wh and 2,400W are scored for a practical camping loadout.
Manufacturer specsDATASET v2.1
CAPACITY1536 Wh
OUTPUT2400 W
WEIGHT33 kg
$1,899
06
1,152Wh and 1,800W are scored for a practical camping loadout.
Manufacturer specsDATASET v2.1
CAPACITY1152 Wh
OUTPUT1800 W
WEIGHT16 kg
$999
07
1,056Wh and 1,800W are scored for a practical camping loadout.
Manufacturer specsDATASET v2.1
CAPACITY1056 Wh
OUTPUT1800 W
WEIGHT12.9 kg
$999
08
1,024Wh and 1,800W are scored for a practical camping loadout.
Manufacturer specsDATASET v2.1
CAPACITY1024 Wh
OUTPUT1800 W
WEIGHT12 kg
$699
09
1,024Wh and 1,800W are scored for a practical camping loadout.
Manufacturer specsDATASET v2.1
CAPACITY1024 Wh
OUTPUT1800 W
WEIGHT12.5 kg
$999
10
864Wh and 1,000W are scored for a practical camping loadout.
Manufacturer specsDATASET v2.1
CAPACITY864 Wh
OUTPUT1000 W
WEIGHT10.2 kg
$499
11
632Wh and 800W are scored for a practical camping loadout.
Manufacturer specsDATASET v2.1
CAPACITY632 Wh
OUTPUT800 W
WEIGHT7.3 kg
$499
12
5,040Wh and 7,200W are scored for a practical camping loadout.
Manufacturer specsDATASET v2.1
CAPACITY5040 Wh
OUTPUT7200 W
WEIGHT72 kg
$5,999
13
512Wh and 500W are scored for a practical camping loadout.
Manufacturer specsDATASET v2.1
CAPACITY512 Wh
OUTPUT500 W
WEIGHT6.1 kg
$399
14
448Wh and 700W are scored for a practical camping loadout.
Manufacturer specsDATASET v2.1
CAPACITY448 Wh
OUTPUT700 W
WEIGHT6.7 kg
$399
15
403.2Wh and 600W are scored for a practical camping loadout.
Manufacturer specsDATASET v2.1
CAPACITY403.2 Wh
OUTPUT600 W
WEIGHT9.1 kg
$699
16
286Wh and 600W are scored for a practical camping loadout.
Manufacturer specsDATASET v2.1
CAPACITY286 Wh
OUTPUT600 W
WEIGHT4.7 kg
$299
17
268.8Wh and 600W are scored for a practical camping loadout.
Manufacturer specsDATASET v2.1
CAPACITY268.8 Wh
OUTPUT600 W
WEIGHT4.6 kg
$299
18
256Wh and 300W are scored for a practical camping loadout.
Manufacturer specsDATASET v2.1
CAPACITY256 Wh
OUTPUT300 W
WEIGHT3.5 kg
$239
19
288Wh and 300W are scored for a practical camping loadout.
Manufacturer specsDATASET v2.1
CAPACITY288 Wh
OUTPUT300 W
WEIGHT3.75 kg
$299
20
204.8Wh and 300W are scored for a practical camping loadout.
Manufacturer specsDATASET v2.1
CAPACITY204.8 Wh
OUTPUT300 W
WEIGHT3.6 kg
$199
As an Amazon Associate I earn from qualifying purchases. Retailer commissions never change WattMatch scores or rankings.
POWER BUYING GUIDES
Turn specs into
a buying decision
Learn which number matters for the appliance, trip length, or outage plan you have in mind.
01 · BUYING GUIDE
View all buying guides →Best size for one or two nights
Match battery capacity to the devices you actually plan to run.
Read guide →02 · HEAD-TO-HEADRIVER 3 Plus vs EB3A
Two compact 600W units compared on runtime, portability, and features.
Read guide →03 · RUNTIME MATHHow to estimate battery runtime
Use Wh, W, and efficiency to set realistic expectations before buying.
Read guide →RUNTIME CALCULATOR
How much battery
do you need?
We use 85% of rated capacity as a simple AC estimate. Temperature, appliance cycling, and battery age can change actual runtime.
Load (W) × hours ÷ 0.85
×
MINIMUM RECOMMENDED CAPACITY753 Wh or more
Closest model in this comparison: BLUETTI AC70P
DEVICE CHARGE ESTIMATOR
How many times can it charge your devices?
Choose a device or enter its battery size to compare estimated full charges from every power station.
Find devices by featureSmartphone
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Estimated full chargesSmartphone · 20Wh
Estimates assume 80% of rated power-station capacity reaches the device. Cables, chargers, temperature, and battery condition can change real-world results.
02 — METHOD
TRANSPARENT BY DESIGN
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do not buy rank.
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