EcoFlow Delta Max Extra Battery DELTA2000EB-US

• DOUBLE CAPACITY FROM 2016Wh to 4032Wh The DELTA Max Extra Battery attaches to the DELTA Max to double the capacity of the unit from 2016Wh to 4032Wh. This provides a cost-effective way to upgrade the DELTA Max's capacity.

Specification

Capacity
2016Wh

Weight
40 lb /18 kg

Size
18.3 × 9.3 × 11.1 in. / 46.4 × 23.5 × 28.3 cm

Battery Chemistry
NCM

Cycle Life
800 cycles to 80% capacity

Applicable Models
DELTA 2, DELTA Max, DELTA 2 Max

FAQs

Which portable power station is compatible with the DELTA Max Smart Extra Battery?
DELTA 2, DELTA Max, and DELTA 2 Max are compatible with the DELTA Max Smart Extra Battery.

How many extra batteries can I use with a portable power station?
DELTA 2 supports only 1 extra battery while the DELTA Max and DELTA 2 Max support up to 2.

Can I charge the extra battery without connecting to a power station?
Yes. You can use a Smart Generator to charge an extra battery even when it's not plugged into a power station. All other charging methods require it to be connected to a power station.

What makes the Smart Extra Battery "Smart"?
This battery can be monitored and controlled on the EcoFlow app.

FAQs

How many solar panels can I use at the same time with DELTA Max? 
It depends on the total voltage and watts of solar panels you choose. As long as the solar panels use MC4 connector and its voltage and current are under 11-100V, 13A max range.

What's the max input for DELTA Max? 
When charging DELTA Max and its extra battery together, you can reach 3600W max charging speeds by combining any two methods of AC, solar and Smart Generator. For DELTA Max single unit, you can recharge it at standard wall outlets (1800W max), or combine AC and solar charging to reach max 2000W charging speeds.

How does the Emergency Power Supply (EPS) work? And how fast is it? 
When your portable power station is plugged into the wall, any electronics plugged into it are powered from the grid and not its battery. When power from the grid stops, as in a blackout, the power station automatically switches to battery power within 30ms.

What's the water-resistance rating for this product? 
DELTA Max is not water-resistance, so it should be kept away from liquids. Or if you're looking for water-resistance solution, you can purchase the DELTA Max case to water-resistance protection.

Warranty

EcoFlow Warranty Policy

Manufactures, suppliers, or publishers other than support@ecoflow.com, may provide their own warranties to you. Please contact them for further information. 

Please note that the warranty period may vary according to local laws and regulations. Some countries, states, and provinces do not allow limitations on how long an implied warranty may last, so the limitation described above may not apply to you. You may have other rights from state to state, province, or country.

DO NOT USE YOUR PRODUCTS UNTIL YOU HAVE READ THE TERMS OF THE WARRANTY.

All EcoFlow products purchased on ecoflow.com come with a limited warranty, as shown below. BY USING ECOFLOW PRODUCTS, YOU AGREE TO BE BOUND BY THE TERMS OF THE ECOFLOW LIMITED WARRANTY.

We provide a limited warranty for purchases on ecoflow.com. The warranty period started when the original purchaser received the products.

Exclusions and Limitations

This warranty does not apply:

· Non-quality related issues;

· Items purchased from unauthorized resellers;

· Purchases without valid proof of purchase;

· Items that have been refunded;

· Items that have expired their warranty period;

· Any defects or damages caused by misuse of products, unauthorized modification, dis-assembly or operation not in accordance with the official instructions or manuals;

· Any defects or damages caused by exposure to excessive heat, liquids or other external causes;

· Any defects or damages caused by reliability or compatibility issues when using unauthorized third-party parts;

· Lost or stolen products;

· Free products.

Warranty Timeline

Item	Warranty Period (refer to months, unless specified)
DELTA Max (1600/2000) DELTA Max Smart Extra Battery	24+12 (Registration for warranty extension)
DELTA Pro DELTA Pro Smart Extra Battery	24+36 (Registration for warranty extension)
RIVER mini RIVER RIVER Max RIVER Max Plus RIVER Pro RIVER Extra Battery RIVER Pro Extra Battery DELTA mini DELTA Smart Generator (Dual Fuel)	24
400W 220W 160W 110W 85w （Discontinued）	12
400W Rigid Solar Panel	10 years
100W Rigid Solar Panel	60
100W Flexible Solar Panel	36
Wave Portable Air Conditioner Wave Add-On Battery	12
Accessories	12
Smart Generator	12
Power Hub Power Kits Console 2kWh/5kWh LFP Battery RIVER 2 RIVER 2 Max RIVER 2 Pro DELTA 2 DELTA 2 Max DELTA 2 Extra Battery	5 years
R600/R600 Max/R600 Pro/EF-1500*	36
BLADE	36+12 (Registration for warranty extension)
GLACIER	12+12 (Registration for warranty extension)
WAVE 2	12+12 (Registration for warranty extension)
WAVE 2 Add-on Battery	24
DELTA Pro Ultra Battery	5 Years
DELTA Pro Ultra Inverter	5 Years