More of DELTA Max
Double runtime with this add-on battery that plugs into any DELTA Max portable power station. Add up to two Extra Battery units for a total capacity of 6048Wh.
Convenient recharging
DELTA Max and its Extra Battery charge and discharge in unison. Whether you're recharging DELTA Max from solar panels, AC outlets, a vehicle, or our Smart Generator, the DELTA Max Extra Battery will recharge alongside.
Independent in emergencies
The extra battery even recharges directly from EcoFlow's Smart Generator without DELTA Max. That's more recharging options to fit any situation.
LCD screen
Get all the info on battery percent, time until full, time until empty, and more on the DELTA Max Extra Battery LCD screen. Check the battery's status anywhere on the EcoFlow app.
Warranty Return:
All products sold by Wireless 1 come with a full Australian Manufacturer's Warranty.
In addition, most manufacturers provide technical support and troubleshooting over the phone.
If you believe your product has an issue, we encourage customers to contact the product manufacturer as some issues can be resolved over the phone.
Additionally, The following may provide a solution
The instruction manual
Searching online for a fix, Google, The Product Page, Group Tech Forms, Product Troubleshooting guides
If the issue cannot be resolved, please contact us for further assistance.
Change of Mind Return:
We have a 7-day refund policy for change of mind (from the day you receive the item).
Unopened change of mind return:
The goods must be unopened and strictly in original condition. The refund will be the total price paid less $10 or the actual freight charged, whatever is higher.
Opened change of mind return:
We reserve our right to refuse a return and refund on an item found to be in un-resalable condition and or with missing parts or packaging. We cannot accept returns on software or any other consumable product once the packaging/seal has been opened. We do reserve our right to charge a restocking fee if the product packaging has been opened and is no longer considered to be in brand new condition, up to 30% of the purchase price or a minimum of $20 whichever is deemed applicable.