Battery Calculator – Find the Perfect Energy Storage Solution

Optimize your solar investment with our advanced Battery Calculator.
Whether you’re looking to reduce electricity bills, achieve energy independence, or back up your home during outages, our tool helps you choose the right battery size for your needs.

Why Use Our Battery Calculator?

Accurate Sizing: Enter your daytime and nighttime energy usage to get a tailored recommendation.
Cost Savings: Avoid overspending on oversized systems and maximize ROI.
Future-Ready: Plan for growth and ensure your system supports additional solar panels or EV charging.

Fox ESS EQ-4800 Battery Load Calculator

Inverter Size Backup Duration (Days) Appliance Quantities

Appliance	Qty
LED Bulb (10W × 5h)
Laptop (60W × 6h)
Fridge (150W × 24h)
TV (120W × 4h)
WiFi Router (15W × 24h)
Fan (75W × 8h)
Microwave (1200W × 0.5h)
Kettle (2000W × 0.3h)

How It Works

Input Your Details:
To determine the right battery size for blackout backup power, enter key details such as your inverter capacity, desired backup duration, and other relevant information
Get Instant Results: Our calculator suggests the ideal battery capacity and compatible solar solutions.
Request a Quote: Connect with our experts for a personalized energy plan.