When it comes to choosing a portable power station, the breadth of options can be overwhelming. Today, we’re pitting two popular models against each other: the EcoFlow Delta Pro and the Bluetti EB3A. Whether you’re gearing up for off-grid adventures or seeking a reliable home backup power solution, this article will give you a clear technical comparison to help guide your decision.
Form Factor & Portability
| Attribute | EcoFlow Delta Pro | Bluetti EB3A |
|---|---|---|
| Weight | Approx. 99lbs/45kg | 10.14lbs/4.6kg |
| Dimensions | 25*11.2*16.4 in/63.5*28.4*42cm | 10.04 x 7.09 x 7.20in/255 x 180 x 183mm |
The EcoFlow Delta Pro is a heavyweight both in terms of capacity and actual weight. At 99 pounds, it’s not something you toss in a backpack, but its larger capacity makes it an ideal home backup. In contrast, the Bluetti EB3A’s featherweight design is perfect for on-the-go use.
Power & Capacity
| Attribute | EcoFlow Delta Pro | Bluetti EB3A |
|---|---|---|
| Battery Capacity | 3600Wh | 268.8Wh |
| AC Output | 5 outlets, 3600W total (Surge 7200W) | 2 x 120V/5A Outlets (Total 600W, Surge 1200W) |
| Max Device(s) Power (with X-Boost) | 4500W | N/A |
The Delta Pro boasts an impressive 3600Wh capacity, suitable for powering heavy-duty appliances. Its AC output can handle loads up to 7200W with surge capability, and the X-Boost feature pushes it even further to 4500W. Meanwhile, the EB3A is more modest but still admirable, with a 268.8Wh battery and a total AC output of 600W, surging to 1200W.
Charging & Solar Compatibility
| Attribute | EcoFlow Delta Pro | Bluetti EB3A |
|---|---|---|
| Solar Charging Input | 1600W Max | 200W Max, VOC 12-28VDC/8.5A |
| AC Charging Input | 3000W Max, 240V | 350W Max (Turbo Mode) |
| Car Charging Input | Support 12V/24V battery, 8A | 12/24V from Cigarette Lighter Port |
Solar enthusiasts will find the Delta Pro’s 1600W solar input max extremely handy for off-grid setups. The EB3A is no slouch either, supporting 200W of solar charging, great for keeping things light. AC charging on the Delta Pro is robust at 3000W max, making it a speedster. The EB3A’s Turbo Mode charging at 350W is no match in raw power, yet it offers quick top-ups for its capacity.
Battery Life & Durability
| Attribute | EcoFlow Delta Pro | Bluetti EB3A |
|---|---|---|
| Battery Chemistry | LFP (Lithium Iron Phosphate) | LiFePO4 (Lithium Iron Phosphate) |
| Cycle Life | 6,500 cycles to 50% capacity, 3,500 cycles to 80% capacity | 2,500+ cycles to 80% of original capacity |
Both power stations feature LiFePO4 batteries, known for their safety and long cycle life. The Delta Pro has the edge with up to 6,500 cycles at 50% capacity, indicating a substantial lifespan, possibly up to a decade. The EB3A’s 2,500+ cycles are generous for its size, ensuring years of reliable use.
Connectivity & Usability
| Attribute | EcoFlow Delta Pro | Bluetti EB3A |
|---|---|---|
| Connection | Wi-Fi, Bluetooth | Bluetooth (BLUETTI App within 10 meters) |
| USB Ports | USB-A and USB-C | USB-A and USB-C |
| Car Power Output | 12.6V, 10A | 12V/10A (Car Outlet) |
Connectivity-wise, both units offer smart app control via Bluetooth, with the Delta Pro adding Wi-Fi for even more versatility. Each has a mix of USB-A and USB-C ports to satisfy all your small device charging needs. For traditionalists, there’s a car outlet on each, ensuring your devices stay powered even when you’re on the road.
Additional Features to Consider
The Delta Pro’s compatibility with EV charging stations gives it a modern edge, while the option to connect extra batteries for a massive 25kWh bank is simply outstanding. The EB3A shines with its dual charging capability, UPS function, and a wealth of outputs for its size.
In closing, the EcoFlow Delta Pro is your go-to for larger energy needs and home backup power, with a focus on longevity and high-capacity output. On the flip side, the Bluetti EB3A proves itself as a highly portable and flexible option for outdoor enthusiasts and those in need of a lightweight, quick-charging solution. Your choice will ultimately depend on your energy needs, portability requirements, and planned use cases.
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