Increase The Capacity Of DELTA 3 Plus/DELTA 3 With An Extra 1024Wh. Double The Capacity To Fit Your Energy Storage Needs, Ideal For Home Backup, RVingOutdoor Adventures, And Everyday Use.

With The Compact Design, The DELTA 3 Smart Extra Battery Is1/3 Smaller Than Its

DELTA 2 Counterpart. It Can Also Be Securely Stacked On Top Of The Power Station To Save Space And Minimize Clutter.

With The LFP Battery Chemistry, The DELTA 3 Smart Extra Battery Has A Lifespan Of 4000 Complete Cycles Until 80% Capacity. You'll Get Pretty Much 10 Years Of Power, Even If You Use It Every Day. That's 6x Longer Than Other Power Stations With A Similar Capacity And Output.

There's No Setup. Just Plug Into Your Power Station For More Energy Storage. Using The EcoFlow App, You Can Charge And Monitor The DELTA 3 Smart Extra Battery With Ease.

Get All The Same Info About Battery Percent, Remaining Recharge Time, Hours Left, And More On The Built-In Screen. You Can Check The Battery's Status Right From TheEcoFlow App