Technical Editor

Andrew Harrington

Andrew is the voice behind our engineering deep-dives. His articles cover battery chemistry (LiFePO4 vs NMC), inverter quality, BMS design, and the specs that actually matter when comparing units. If you want to understand the why behind the numbers, Andy's articles are the place to start.
242 articles

EcoFlow DELTA Pro vs DELTA Pro 3: Which Should You Buy?

Modern editorial split design comparing EcoFlow DELTA Pro and DELTA Pro 3 portable power stations with product photos and electric blue VS divider

Choosing between the EcoFlow DELTA Pro and the DELTA Pro 3 can feel overwhelming. Both are flagship-level home backup power stations from the same brand, both use LFP battery chemistry, and both promise expandable whole-home coverage. So what actually separates a proven workhorse from a next-gen contender? The short answer: more than you might expect. … Read more