400Wh Battery Usage Checklist
🔋 400Wh Power Station Gadget Planner
Device Usage Estimation
📱 Smartphone (10W) – ~35 full charges
💡 LED Camping Light (5W) – ~70 hours runtime
🌀 Mini USB Fan (10W) – ~35 hours
💻 Laptop (60W) – ~5.5 hours
📷 Camera/GoPro (15W) – ~23 charges
❄️ 12V Mini Fridge (70W) – ~4.5 hours
⚠️ Electric Kettle (1000W+) – Not supported!
🚁 Drone Battery (40W) – ~8 charges
📶 WiFi Hotspot (8W) – ~40 hours
🔊 Bluetooth Speaker (10W) – ~35 hours
📽️ Portable Projector (60W) – ~5.5 hours
😴 CPAP Machine (40W) – ~8 hours (no humidifier)