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EcoFlow DELTA Max Smart Extra Battery 2016Wh DELTA2000EB-US

Regular price $899.00 USD
Regular price $1,599.00 USD Sale price $899.00 USD
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Availibility: 8 In Stock

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EcoFlow DELTA Max Smart Extra Battery

Expand Capacity of your DELTA Max or Delta 2 portable power stations – Add on this battery to Delta 2 or any Delta Max portable power station. You can easily double or even triple the run time of your portable power stations and provide longer runtime for your key appliances in a cost effective way! 

Add up to two units of this battery to DELTA Max to get a whopping increase in capacity by 4032Wh with each battery’s capacity of 2016Wh. 

You can add 1x DELTA Max Extra Battery to DELTA 2 and expand capacity of DELTA 2 to 3040Wh (almost triple!)

Charges and discharges in unison with Delta Max or Delta 2 – When you’re recharging the portable power station from solar panels, AC outlet or a vehicle,  the DELTA Max Extra Battery will recharge alongside once connected.

Independent in emergencies - This extra battery can also recharge fast and directly only from the EcoFlow Dual Fuel Smart Generator even when disconnected from the portable power stations.

Stay informed with the LCD screen and EcoFlow app - Get all the info on battery percent, time until full, time until empty, and more on the bright LCD screen on front of the battery unit. Also, you can check the battery’s status from anywhere on the EcoFlow app.

Built-in Storage Compartment: Get extra storage for accessories conveniently, saving space at home or on the go!


Battery Type - Lithium-ion battery

Battery Capacity - 2016Wh

Certification - UL CE FCC RoHS Telec

Cycle Life - 800 cycles to 80%+ capacity

Protection - Over Voltage Protection, Overload Protection, Over Temperature Protection, Short Circuit Protection, Low Temperature Protection, Low Voltage Protection, Overcurrent Protection

Net Weight - Approximately 18kgs

Dimensions - 46.4 x 23.5 x 28.3cm

Click here to view EcoFlow DELTA Max Smart Extra Battery User Manual

Package Contents


24 months warranty by the Manufacturer. Free Warranty Extension - Get additional 12 months of warranty by registering your warranty at within first 3-4 weeks of your purchase. Warranty extension is at no extra cost.


1. What battery does the product use?

It uses high-quality lithium-ion battery.

2. How long can the product charge my devices?

The charging time is shown on the product’s LCD Screen, which can be used to estimate the charging time of most appliances with stable power usage.

3. How can I know if the product is charging?

When it’s charging, the remaining charging time will be shown on the LCD Screen. Meanwhile, the charging indicator icon begins to rotate with the remaining battery percentage and the input power shown on the right of the circle.

4. How to clean the product?

Please gently wipe it with a dry, soft, clean cloth or paper towel.

5. How to store the product?

Before storing, please turn off the product first, and then store it in a dry, ventilated place at room temperature. Do not place it near water sources. For long-term storage, please discharge the battery to 30% and recharge it to 60% every three months to extend its battery life.

6. Can I bring the product on a plane?


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