Comparison EcoFlow DELTA 3 vs Choetech BS009
Add to comparison | ![]() | ![]() |
|---|---|---|
| EcoFlow DELTA 3 | Choetech BS009 | |
| Compare prices 7 | Outdated Product | |
| User reviews | ||
| TOP sellers | ||
| In box | charging station | charging station |
| Rated power | 1800 W | 3600 W |
| Peak power | 3600 W | 7200 W |
| Output waveform | sinusoid (PSW) | sinusoid (PSW) |
| UPS function | ||
| Switchover time to battery | 10 ms | 10 ms |
Outputs | ||
| Sockets (230 V) | 4 | 3 |
| USB-A (quick charge) | 2 5В/2.4A, 9В/2A, 12В/1.5A 18 W | 2 18 W |
| USB-C | 2 pcs 3 A, 5 A 100 W | 4 pcs 100 W |
| Car cigarette lighter | ||
Inputs (station charging) | ||
| From solar panels | ||
| Input port XT60 | ||
| Add. ports | Extra Battery Port | |
Battery and charging time | ||
| Connecting an additional battery | ||
| Battery type | LiFePO4 | LiFePO4 |
| Battery capacity | 1024 W*h | 3840 W*h |
| Charging cycles | 4000 | |
| Charging time (socket) ≈ | 60 min | 150 min |
| Charging time (socket + solar panel) ≈ | 78 min | |
| Charging time (solar panel) ≈ | 130 min | 150 min |
| Charging power (socket) | 1500 W | 1500 W |
| Charging power (solar panel) | 500 W | 1500 W |
General | ||
| Smartphone synchronization | Bluetooth and WiFi | |
| PSU | built into the body | built into the body |
| Display | ||
| Backlight | ||
| Wheels for transportation | ||
| Carrying handle | ||
| Operating temperature | 0 °C ~ +45 °C | -10 °C ~ +40 °C |
| Dimensions | 398x202x284 mm | 464x320x584 mm |
| Weight | 12.5 kg | 45 kg |
| Warranty | 5 years | |
| Added to E-Catalog | november 2024 | january 2024 |
Compare EcoFlow DELTA 3 and Choetech BS009
When comparing the EcoFlow DELTA 3 and Choetech BS009 charging stations, it should be noted that the DELTA 3 has a nominal power of 1800 W and a peak power of 3600 W, while the BS009 offers higher figures — 3600 W and 7200 W, respectively. Users mention that the DELTA 3 charges faster from the grid (around 60 minutes), whereas the BS009 takes about 150 minutes. However, the BS009 has a larger battery capacity (75 Ah compared to 20 Ah for the DELTA 3), which may be an advantage for prolonged use. Both devices feature UPS functions and a sine wave output, but the DELTA 3 is lighter and more compact (12.5 kg versus 45 kg for the BS009). Overall, the choice between them depends on your needs: if you require high power and larger capacity, the BS009 would be the better option, whereas the DELTA 3 is suitable for more mobile solutions.
Price comparison
You may be interested in
EcoFlow DELTA 3 often compared
Choetech BS009 often compared
Glossary
Rated power
Power that a device can consistently produce for an indefinitely long time without any unpleasant consequences. For normal operation of the charging station, the rated power must be at least 15 - 20% higher than the total power of all devices simultaneously connected to it.
Peak power
Some electrical appliances (in particular, units with electric motors - refrigerators, air conditioners, etc.) consume significantly more energy at startup than after reaching the operating mode. For such a load, the peak power of the charging station must be taken into account - its indicator must be higher than the starting power of the load.
Sockets (230 V)
Total number of outlets with output voltage. This is, in fact, the number of devices that can be simultaneously connected to the charging station without the use of splitters, extension cords and carriers. Accordingly, weaker charging stations have one or two sockets in their submission. Powerful charging stations already have three or more sockets “on board”.
USB-A (quick charge)
Full-sized USB-A ports with fast charging support. This feature allows you to charge your smartphone, tablet, or other connected devices much more quickly. The charging process occurs at increased power, with current and voltage regulated at each stage to stay within optimal values. However, keep in mind that there are many fast-charging technologies today, and not all of them are compatible with each other.
— Current strength. The current parameters delivered through USB-A fast charging ports. Note that different ports of the charging station may output different voltage and current parameters. This section specifies the current strength values at a certain voltage (for example, 5V / 3A, 9V / 2A, 12V / 1.5A).
— Power. The maximum power in watts (W) that the charging station can deliver through the USB-A fast charging port to a single charging gadget. High output power allows for faster charging. However, the charging device must support the corresponding power; otherwise, the speed will be limited by the gadget's characteristics.
— Current strength. The current parameters delivered through USB-A fast charging ports. Note that different ports of the charging station may output different voltage and current parameters. This section specifies the current strength values at a certain voltage (for example, 5V / 3A, 9V / 2A, 12V / 1.5A).
— Power. The maximum power in watts (W) that the charging station can deliver through the USB-A fast charging port to a single charging gadget. High output power allows for faster charging. However, the charging device must support the corresponding power; otherwise, the speed will be limited by the gadget's characteristics.
USB-C
USB type C ports are smaller compared to classic USB ports and have a convenient reversible design that allows connecting the plug either way. USB type C was initially created to implement various advanced features: increased power, fast charging technologies, etc.
Since the port is relatively new and quite powerful (you can find USB type C with 60W, even 100W and 140W), the total number of such connectors is often limited to one port, or sometimes two).
— Current. The maximum current delivered through the USB type C port to the device being charged. Note that different ports of a charging station may deliver different currents (for example, 1.5A and 2.1A). In such cases, the highest current is usually specified.
— Power. The maximum power in watts (W) that the charging station can deliver to one charging gadget. The high output power of the USB type C port allows for faster charging. However, the device being charged must support the corresponding power; otherwise, the speed of the process will be limited by the gadget's specifications.
Since the port is relatively new and quite powerful (you can find USB type C with 60W, even 100W and 140W), the total number of such connectors is often limited to one port, or sometimes two).
— Current. The maximum current delivered through the USB type C port to the device being charged. Note that different ports of a charging station may deliver different currents (for example, 1.5A and 2.1A). In such cases, the highest current is usually specified.
— Power. The maximum power in watts (W) that the charging station can deliver to one charging gadget. The high output power of the USB type C port allows for faster charging. However, the device being charged must support the corresponding power; otherwise, the speed of the process will be limited by the gadget's specifications.
Add. ports
Additional input connectors provided in the design of the charging station in addition to those described above.
Connecting an additional battery
Ability to connect an external battery to the charging station to increase the overall energy consumption and, as a result, extend the battery life. This connection is fast and convenient. On the other hand, the battery takes up extra space on the outside, making the whole structure more cumbersome.
Battery capacity
Nominal battery capacity, in fact - the amount of energy that is supposed to be stored. The larger it is, the longer the battery life of the charging station will be, all other things being equal. On the other hand, this parameter also affects the dimensions, weight and price of the battery, despite the fact that an energy-intensive battery is not always required. By the indicator of capacity in watt-hours, you can compare batteries with each other.
Charging cycles
The number of charge-discharge cycles that the battery can withstand without significant loss of performance.
In the process of operation, the batteries wear out, which causes their performance to suffer (in the first place, the capacity decreases). Battery life is usually measured in charge-discharge cycles. However, models with the same declared resource are not always equally durable in practice. Different manufacturers may interpret “significant loss of performance” in different ways: for example, one brand indicates the resource up to a 20% decrease in capacity (DOD > 80%), another - up to a 60% decrease (DOD > 40%) Behind the abbreviation DOD worth decoding Depth of Discharge, i.e. discharge depth. Therefore, when choosing, it makes sense to focus not only on pure numbers, but also on other sources - test results, reviews, etc. Also note that battery life can be noticeably reduced if the operating conditions are violated (for example, in case of overheating or hypothermia).
In the process of operation, the batteries wear out, which causes their performance to suffer (in the first place, the capacity decreases). Battery life is usually measured in charge-discharge cycles. However, models with the same declared resource are not always equally durable in practice. Different manufacturers may interpret “significant loss of performance” in different ways: for example, one brand indicates the resource up to a 20% decrease in capacity (DOD > 80%), another - up to a 60% decrease (DOD > 40%) Behind the abbreviation DOD worth decoding Depth of Discharge, i.e. discharge depth. Therefore, when choosing, it makes sense to focus not only on pure numbers, but also on other sources - test results, reviews, etc. Also note that battery life can be noticeably reduced if the operating conditions are violated (for example, in case of overheating or hypothermia).







