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Highlights
Expandable Capacity
This extra battery is connected to the Delta Pro to double the total capacity to 7,200 Wh. Connect two of them to the DELTA Pro for an amazing 10.8 kWh for off-grid use.
Multiple Charging Options
Charge it with your DELTA Pro by using solar panels, a power supply port, or a 12V car charging cable, or charge it directly with an EcoFlow Smart Generator via 1.8 kWh DC fast charge.
Clear LCD Screen & App Control
With the easy-to-read LCD screen or via the EcoFlow app, you can conveniently view the charging status and adjust the charging and discharge speed.
Make it a triple
Double or triple the capacity of your DELTA Pro to 7.2kWh or 10.8kWh. That’ll give you days of power for your essential appliances.
Charge anytime, anywhere
DELTA Pro’s Smart Extra Battery benefits from all the charging methods DELTA Pro has, including 6500W MultiCharge. That means you can charge anytime, anywhere as long as your extra battery is connected to DELTA Pro. Once connected, they’ll charge/discharge in unison, keeping the battery percent level across both units.
Ready for any emergency
When the going gets tough and you’re out of charge options, get an 1800W DC fast charge with EcoFlow Smart Generator (sold separately). Just plug the generator directly into your extra battery via the port on the back. This works even when disconnected from your DELTA Pro.
Stay informed
The Smart Extra Battery sports a bright LCD screen on the front of the unit giving you all the info you need. Output, input, remaining charge, and time remaining. It’s all there. Need on-the-go info? The EcoFlow app can tell you all that & a whole lot more.
What's in the box
Specification
| General | Brand: EcoFlow Type: Smart Extra Battery Model: DELTA Pro Color: Black |
| Specification | Capacity: 3600Wh Battery Chemistry: LFP Battery Cycle Life: 6,500 cycles to 50% capacity, 3,500 cycles to 80% capacity Shelf Life: 1 year (after a full charge) |
| Weight & Size | Product Weight: 38kg Package Weight: 40g Product Size(L x W x H): 63.5x28.5x41.6cm Package Size(L x W x H): 65x30x43cm |
| Package Contents | 1 x DELTA Pro Smart Extra Battery 1 x DELTA Pro Extra Battery Cable 1 x Handle Cover 1 x User Manual |
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Questions & Answers
FAQ
Q: How many extra batteries can I use with DELTA PRO?
A: For each DELTA Pro unit, you can link extra two batteries, bringing you up to 10.8kWh of capacity.
Q: What makes the Smart Extra Battery" Smart"?
A: DELTA Pro’s Smart Extra Battery can be monitored from the EcoFlow app, allowing you to monitor & control your batteries from afar.
Q: Can I charge the extra battery independently of DELTA PRO?
A: Yes, you can when using the Smart Generator as part of your ecosystem. For other charging methods, you should connect your Smart Extra Battery to the DELTA Pro unit first.
Q: How fast does the Smart Extra Battery change?
A: The charge speed varies depending on your chosen charge method. But in short, it charges fast. The fastest way to charge is by utilizing MultiCharge to reach a 6500W charge speed. With that, you can charge both your DELTA Pro and the extra battery in <2 hours. And via a standard AC wall outlet, you can expect a full charge in 2.7 hours assuming your DELTA Pro unit is fully charged.
