Blog
Practical guides and articles on solar power, battery systems, water storage, and emergency preparedness. Real advice for building self-reliance.
Solar & Battery
How Long Will a 100Ah Battery Last? Runtime Calculator & Guide
Calculate exactly how long a 100Ah battery will run your devices. Includes runtime tables, real examples, and our free calculator.
Dec 18, 20257 min read
Solar & Battery
How Many Solar Panels to Charge a 100Ah Battery? Calculator & Guide
Find the right solar panel size to charge your 100Ah battery. Includes sizing charts, charge time formulas, and our free calculator.
Dec 18, 20258 min read
Water Storage
How Much Water Per Day for Survival? Emergency Water Storage Guide
Learn how much water to store per person per day for emergencies. Includes storage tips, calculation formulas, and our free water calculator.
Dec 18, 20258 min read
Power & Electrical
What Can a 1500 Watt Inverter Run? Complete Appliance Guide
See exactly what appliances a 1500W inverter can power. Includes wattage charts, surge requirements, and battery sizing tips.
Dec 18, 20257 min read
Solar & Battery
LiFePO4 vs Lead Acid Battery: Which Is Better for Off-Grid?
Compare LiFePO4 and lead acid batteries for solar and off-grid use. Real numbers on cost, lifespan, weight, and performance.
Dec 18, 20259 min read