The Anker SOLIX C300 is ideal for users who prioritize speed, higher power output, and long-term durability. If you need to power devices up to 300W, like mini-fridges or specific tools, and value rapid recharging (80% in 50 minutes), this is your pick. Its LiFePO4 battery with 3,000 cycles makes it a wise investment for frequent use in camping, emergencies, or off-grid living, where reliability and a longer lifespan are paramount. This buyer needs robust power delivery and fast turnaround times.

The Tenergy T320 is best suited for individuals requiring reliable backup power for sensitive electronics or lighter-duty applications. If your primary concern is safely powering devices like CPAP machines, laptops, or small fans, its 200W Pure Sine Wave AC output offers excellent protection. It's also a good choice for those who appreciate slightly higher overall capacity (300Wh) for extended runtimes at lower power demands, making it suitable for casual camping or as an emergency backup where 200W AC output is sufficient and protecting delicate electronics is key.