Finding the proper inverter size for your needs is as simple as adding together the necessary wattages of the items that you''re looking to power.
Get Price
We have created a comprehensive inverter size chart to help you select the correct inverter to power your appliances.
Get Price
Our free Inverter Load Calculator helps you determine the exact power requirements of your home appliances and recommends the ideal inverter capacity and battery size for your needs.
Get Price
Which power inverter is right for you? By answering these simple questions, we can recommend a product for you in just a few moments. This calculator helps us identify how much power your AC appliances use in
Get Price
The inverter capacity calculator calculates how much power your devices need and what battery size is required for a stable backup.
Get Price
Calculate the inverter size needed for your appliances or solar system load. Accounts for continuous wattage, surge power, safety margin, and inverter type. Ideal for off-grid or backup systems.
Get Price
Calculate inverter load, battery backup time, and power capacity easily with our free inverter load calculator for home and solar systems.
Get Price
The inverter''s capacity must match or exceed the total power requirements of all connected devices. This scientific principle affects everything from lighting a home to running heavy machinery.
Get Price
How to use this calculator: Enter your solar array capacity and load requirements to determine optimal inverter size.
Get Price
To calculate the size of an inverter, multiply the total wattage of connected devices by a safety factor, then divide by the inverter''s efficiency. The Inverter Size Calculator helps determine the appropriate
Get PriceK3 Energy Giżycko is a leading provider of advanced energy storage solutions in Poland and Europe. We specialize in LiFePO4 batteries (lithium iron phosphate), battery modules, BMS (battery management systems), PCS (power conversion systems), battery cabinets with integrated BMS, outdoor all‑in‑one energy storage cabinets, home energy storage systems, photovoltaic (PV) storage systems, and off‑grid power systems. Our portfolio also includes modular battery racks, containerised BESS, communication battery cabinets (for 5G base stations), server racks for data centers, commercial & industrial storage, backup emergency power, and turnkey energy storage solutions. Whether you need a compact home storage unit or a zero‑carbon factory solution, our products deliver safety, reliability, and high performance.
Our modular energy storage solutions range from 20ft/40ft mobile containers to outdoor all‑in‑one energy storage cabinets. We are a leading manufacturer of battery cabinets with BMS, offering communication battery cabinets for telecom, server racks for data centers, and LiFePO4 battery modules with integrated BMS. Our stackable design allows flexible capacity expansion, while our grid‑forming technology ensures stable off‑grid operation. Whether for distributed PV systems, off‑grid power supply, backup emergency power, or large zero‑carbon parks, our products feature advanced thermal management, PCS and EMS integration, and compliance with Polish and European standards. We also provide professional energy storage system installation and after‑sales support across Poland.