Teemway Solar – Your Trusted Solar OEM & ODM Partner

Smart Solar Calculator PV Module, Inverter & Battery

Instantly calculate your ideal PV system size, components, and estimated energy output.

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How to Use the Solar System & Energy Storage Sizing Tool

Free Solar System Calculator for Accurate PV, Inverter & Battery Sizing Empower your energy planning with our free, easy-to-use solar system sizing tool. Instantly estimate solar panel quantity, inverter capacity, and lithium battery storage size based on your daily power consumption and location’s sunlight hours.
This solar PV system calculator is suitable for most residential solar energy storage systems and small commercial solar installations. The battery sizing is calculated using high-performance lithium battery specifications for maximum efficiency and lifespan.
For large-scale commercial and industrial solar projects, please contact our sales team for a customized solar power system design. If you encounter any issues using the tool or need solar panel, inverter, and battery configuration advice, feel free to reach out to us directly.


Residential Energy Storage Solutions – Reference Guide

Explore efficient solar + battery configurations to meet your household’s energy and backup needs.

Solar Home Lite


Small households or energy-conscious users backup needs
3 kWp
Daily Power Generation
  • Solar Panel Mono 340W X 8 pieces
  • Solar Inverter 3kW
  • LFP Battery Storage 5.12kWH
Lite

Solar Home Plus


Medium-sized families with daily + partial backup needs
15 kWp
Daily Power Generation
  • Solar Panel Mono 580W X 8pieces
  • Solar Inverter 8kW
  • LFP Battery Storage 10kWH
Plus

Solar Home Max


Large households, villas, or high-consumption homes
33 kWp
Daily Power Generation
  • Solar Panel Mono 580W X18pieces
  • Solar Inverter 12kW
  • LFP Battery Storage 15kWH
Max

Customized Commercial & Industrial Solar Solutions

Contact our expert consultants to get the most efficient solar configuration for your business.