The catch
BLUETTI Elite 100 V2
Not every 1000W array is approved by the higher solar ceiling.
Side by side
Elite 100 V2 is for equipment that needs more than 800W of ordinary AC output, a compatible 140W USB-C supply or the larger solar-input envelope. RIVER 2 Pro is for when lower carrying weight and USB-C recharging count for more. Solar wattage labels cannot by themselves tell you whether an existing panel or array is safe for either input.
Before you buy
River's USB-C connection tops out at 100W, but Elite 100 V2 has a USB-C port rated up to 140W. BLUETTI is the choice when the device accepts the relevant 140W power profile and needs more than 100W through that connection.
Where this comes from
BLUETTI's per-port ratings are 140W plus 100W, and River's is 100W bidirectional. You need a compatible device and a suitably rated cable.
The catch
Not every 1000W array is approved by the higher solar ceiling.
The catch
Solar input is held to a lower 50V ceiling and a 220W maximum.


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Elite 100 V2 and RIVER 2 Pro compared for a single USB-C workstation, a higher-power AC appliance and safe use of a solar panel you already own.
Elite 100 V2 is for equipment that needs more than 800W of ordinary AC output, a compatible 140W USB-C supply or the larger solar-input envelope. RIVER 2 Pro is for when lower carrying weight and USB-C recharging count for more. Solar wattage labels cannot by themselves tell you whether an existing panel or array is safe for either input.
Which one fits
A 140W USB-C port is on Elite 100 V2, though the profile and cable need checking.
The USB-C ports cited for BLUETTI are outputs, while River explicitly documents USB-C input.
River's voltage ceiling is below 55V, while BLUETTI's is above it. Other electrical checks are still needed.
If its energy and output limits fit, River saves about 7lb of weight.
In practice
River's USB-C connection tops out at 100W, but Elite 100 V2 has a USB-C port rated up to 140W. BLUETTI is the choice when the device accepts the relevant 140W power profile and needs more than 100W through that connection.
BLUETTI's per-port ratings are 140W plus 100W, and River's is 100W bidirectional. You need a compatible device and a suitably rated cable.
River's ceiling is 50V and Elite 100 V2's is 60V, so an array with a cold-weather open-circuit voltage of 55V is over the first and under the second. Choose neither until current, connector and all remaining manual requirements are also confirmed.
The 55V cold-weather figure is a hypothetical input stated outright. It is above 50V and still below 60V. The test is one of exclusion and does not amount to full electrical approval.
If your ordinary AC loads stay under 800W, the setup can fit within River's output envelope, subject to startup and energy needs. Elite 100 V2 brings more energy and a larger inverter, at about 7lb more weight.
With rounded published weights, 25 minus 18.2 gives 6.8lb, about 7lb. The comparison covers energy capacity and ordinary AC ratings, and boosted modes are not treated as universal compatibility.

BLUETTI, Elite 100 V2
What sets this compact 1,024Wh station apart is its 1,000W solar input, dual high-power USB-C and quiet operation under light loads.

EcoFlow, EFR620
This 768Wh camping station has 800W continuous AC output and a handy 100W USB-C port. You get extra battery reserve without the weight of a full 1kWh unit.
Spec by spec
| Spec | BLUETTI Elite 100 V2 | EcoFlow RIVER 2 Pro | In practice |
|---|---|---|---|
| Stored energy | 1024Wh | 768Wh | A larger battery is no substitute for checking load compatibility. |
| Rated ordinary AC output | 1800W | 800W | The ordinary inverter rating is not replaced by either boosted mode. |
| USB-C | 140W and 100W output ports | 100W input/output | Charging a high-power device is a different job from recharging the station. |
| Solar input | One input, 12–60V, 20A, up to 1000W | 11–50V, 13A, up to 220W | A large wattage label matters less than the panel's voltage and current limits. |
| Weight | About 25lb | 18.2lb | The larger station makes for a meaningfully heavier carry. |
Trade-offs
Change of plan
Go with BLUETTI Elite 100 V2. The larger ordinary output envelope belongs to Elite 100 V2.
Go with EcoFlow RIVER 2 Pro. That input route comes in a lighter package with River.
Decision guide
Equipment needing over 800W of ordinary AC output, a compatible 140W USB-C supply or the larger solar-input envelope points to Elite 100 V2. Lower carrying weight and USB-C recharging point to RIVER 2 Pro. A solar wattage label alone can't confirm that an existing panel or array is safe for either input.
One USB-C port on Elite 100 V2 is rated up to 140W, whereas River's USB-C connection stops at 100W. BLUETTI is the choice if the device accepts the relevant 140W power profile and needs more than 100W over that connection. The other USB-C port has a different rating, so the ceiling isn't the same whichever socket you use. River can still serve a lower-power laptop, and it has the separate advantage of accepting USB-C input.
Say an array reaches 55V open-circuit in cold weather. That is over River's 50V ceiling and under Elite 100 V2's 60V ceiling. Choose neither until current, connector and every other manual requirement have been confirmed too. If those checks pass, only BLUETTI fits this example voltage window. Neither the panel's working voltage nor its advertised watts can stand in for open-circuit voltage at the coldest conditions you expect.
When ordinary AC loads stay under 800W, a setup can fit River's output envelope, depending on startup and energy needs. Elite 100 V2 brings more energy and a larger inverter, at about 7lb more weight. River is the choice if you will carry it often and the smaller battery covers the session. BLUETTI is the choice if a verified appliance goes beyond 800W or the extra stored energy saves you a recharge you would otherwise need.
By the numbers
What we found across the portable power stations we compare, plus the checked facts behind each finding.
| Product | Needs it meets | Facts we checked | Sources |
|---|---|---|---|
| BLUETTI Elite 100 V2 |
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| EcoFlow RIVER 2 Pro |
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Ready to buy
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