EcoFlow DELTA 2 Max – 2048Wh Portable Power Station with 2400W OutputEcoFlow DELTA 2 Max Solar Generator. Ditch Gas, Go Solar. Winner of Red Dot Design Award 2023. EcoFlow DELTA 2 Max Solar Generator 10 Year Long lasting LFP Battery Durable, Safe, Lightweight With its upgraded LFP battery chemistry, DELTA 2 Max has a lifespan of 3000 complete cycles until it reduces to 80% capacity. You'll get pretty much 10 years of power, even if you use it every day. That's 6 longer than other power stations with a similar capacity