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.
243 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 $1,599 proven workhorse from a $1,999 next-gen contender? The short answer: more than you … Read more

Best Power Station for Refrigerator Backup: Top 7 Tested (2026)

Technical illustration of refrigerator with glowing cold blue interior connected to portable power station on floor via cyan power cable showing food preservation backup power solution

Nothing ruins your week quite like opening the fridge after a power outage to find $400 worth of spoiled groceries. If you’ve lived through a multi-day blackout, you know that sinking feeling—melted ice cream, ruined meat, questionable leftovers. The average American household loses food worth $200-800 during extended outages, according to USDA food safety recommendations, … Read more

Best Power Stations for HVAC Systems: Complete Backup Guide [2026]

Technical illustration of house at night with HVAC unit on roof connected to backup power station via cyan energy lines showing climate control system emergency power solution

3 AM. 95°F outside. Your central AC just died because the grid went down (again). Within an hour, your home is sweltering, kids can’t sleep, and you’re wondering if your portable power station can even run an air conditioner. Anyone who’s endured a multi-day summer outage understands the desperation. HVAC systems demand massive power: most … Read more

Where to Buy Portable Power Stations: Best Deals & Retailers Guide 2025

Shopping guide infographic showing portable power station surrounded by retail icons including shopping cart, store, online purchase, discounts, and delivery with cyan connecting lines

Shopping for a portable power station feels straightforward until you start comparing prices. The same Jackery Explorer 1000 Plus sells for $999 on the brand’s website, $899 on Amazon during Prime Day, and sometimes $799 at Costco. How do you know you’re getting a fair deal? The portable power station market has exploded since 2020, … Read more

Warranty Comparison 2025: Which Brands Protect You Best?

Comparison illustration showing warranty shield icons of different heights representing 5-year, 7-year, and 10-year protection periods with cyan outlines and checkmarks

Imagine this: You’ve just spent $1,200 on a premium portable power station. It performs flawlessly for 18 months—powering weekend camping trips, backing up your home office during outages, keeping your RV comfortable. Then one morning, it won’t charge. Dead. When you contact support, you learn your 2-year warranty expired two months ago. That $1,200 investment? … Read more