EcoFlow DELTA 3 Classic Portable Power Station
The EcoFlow DELTA 3 Classic is a compact and practical 1024Wh portable power station with 1800W AC output, fast AC charging, LFP battery chemistry and up to 500W solar input. It is a great option for camping, caravans, emergency backup, outdoor work, fridges, lighting, laptops and everyday portable power.
1024Wh Capacity
1800W AC Output
3600W Surge
500W Solar Input
LFP Battery
UPS <10ms
Practical 1kWh Capacity
With 1024Wh of storage, the DELTA 3 Classic is well suited to everyday backup power, camping, caravans, small off-grid setups and keeping essential devices running when mains power is unavailable.
1800W AC Output
The 1800W AC output allows the DELTA 3 Classic to run many common appliances, chargers, lighting, laptops, fridges and small tools, while the 3600W surge rating helps with startup loads.
Fast AC Charging
Recharge quickly from mains power, with AC charging up to 1400W and a full recharge in approximately 60 minutes under suitable conditions.
Solar Charging Ready
The DELTA 3 Classic supports up to 500W of solar input, making it suitable for compatible EcoFlow solar panels and off-grid charging when sunshine is available.
Compact and Portable
At 12.1kg, the DELTA 3 Classic is portable enough to move between home, vehicle, campsite, shed, caravan or worksite as required.
UPS Backup Function
The UPS function with under 10ms transfer time helps keep selected essential electronics powered during interruptions, within the unit’s operating limits.
Why Choose the DELTA 3 Classic?
The DELTA 3 Classic is designed for customers who want dependable EcoFlow portable power in a simple, compact 1kWh unit. It provides a useful balance of battery capacity, AC output, solar charging and portability without stepping into a larger system.
It is especially well suited to first-time portable power station buyers, emergency home backup, camping, caravans, outdoor work and smaller off-grid power needs.
Typical Runtime Examples
| Device |
Power Draw |
Estimated Runtime |
| LED Lighting |
10W |
80+ hours |
| Laptop |
60W |
13–15 hours |
| WiFi Router |
10–15W |
50+ hours |
| 12V Fridge |
45W average |
18–20 hours |
| Home Refrigerator |
120W average |
6–8 hours |
| CPAP Machine |
40W average |
20+ hours |
| Electric Kettle |
1800W |
Short burst use only |
Runtime estimates are approximate only. Actual runtime will vary depending on the appliance, startup draw, operating conditions and how the device is used.
Ideal For
Camping & Caravans
Power lights, phones, laptops, portable fridges, pumps, cameras and small appliances while away from mains power.
Emergency Home Backup
Keep essential items such as internet, lighting, phones, laptops and selected fridges running during power cuts.
Outdoor Work
Run chargers, lighting and selected tools when working away from grid power.
Sheds, Cabins & Sleepouts
A practical portable power option for occasional use in sheds, cabins, sleepouts and temporary setups.
Solar Charging
The DELTA 3 Classic supports up to 500W of solar input. Solar charging time depends on panel size, sunlight, weather, panel angle and temperature.
For a simple portable solar setup, pair the DELTA 3 Classic with a compatible EcoFlow solar panel or suitable solar input within EcoFlow’s specifications.
Technical Specifications
| Battery Capacity |
1024Wh |
| Battery Type |
LFP / LiFePO4 |
| AC Output |
1800W total |
| Surge Output |
3600W |
| X-Boost |
Up to 2400W |
| AC Outlets |
2 outlets, 1800W total |
| USB-A Output |
1 port, 18W |
| USB-C Output |
1 x 100W port, 1 x 30W port |
| AC Charging |
1400W max, approx. 0–100% in 60 minutes |
| Solar Charging |
500W max, approx. 0–100% in 2.5 hours under ideal conditions |
| Alternator Charging |
Compatible with EcoFlow 500W Alternator Charger |
| UPS Function |
<10ms |
| Noise Level |
≤30dB |
| IP Rating |
IP20 |
| Screen |
Yes |
| Connectivity |
WiFi and Bluetooth |
| Net Weight |
12.1kg |
| Dimensions |
398 x 200 x 283mm |
| Expandable |
No |
| Warranty |
3 + 2 years |
What’s in the Box?
- EcoFlow DELTA 3 Classic Portable Power Station
- AC Charging Cable
- User Documentation
Please note: solar panels, car charging cables, alternator chargers and accessories are sold separately unless specifically included in a bundle.
Warranty
The EcoFlow DELTA 3 Classic includes a 3 + 2 year warranty. Warranty conditions apply and may require product registration with EcoFlow.
Frequently Asked Questions
What is the EcoFlow DELTA 3 Classic best suited for?
The DELTA 3 Classic is ideal for camping, caravans, emergency backup, outdoor work, fridges, lighting, laptops, routers, filming equipment and smaller off-grid power needs.
Can the DELTA 3 Classic run a fridge?
Yes. It can run many household and 12V fridges, provided the fridge is within the unit’s output limits. Runtime will depend on the fridge size, cycling pattern and conditions.
Can it run a kettle or power tools?
Yes, the 1800W output can run many high-draw appliances and tools. Some appliances with heavy startup loads should be checked before use.
How fast does it recharge?
The DELTA 3 Classic can recharge from AC power in approximately 60 minutes under suitable conditions.
Can I charge it from solar panels?
Yes. It supports up to 500W of solar charging. Actual solar recharge time will depend on panel size, sunlight and conditions.
Does it work as a UPS?
Yes. The DELTA 3 Classic has a UPS function with under 10ms transfer time for selected essential devices.
Is the DELTA 3 Classic expandable?
No. The DELTA 3 Classic is not designed as an expandable battery system.
Can I use it while it is charging?
Yes. The DELTA 3 Classic can power devices while being recharged, subject to normal operating limits and safe use.
Need help choosing the right power station?
Contact our off-grid specialists for advice on EcoFlow power stations, solar panels and complete portable power setups.
sales@theoffgridstore.nz
