To determine how much solar battery storage you need, assess your energy usage first. The average solar battery has a capacity of about 10 kilowatt-hours (kWh). For daily energy needs
Calculate your ideal solar battery storage by matching daily energy use, backup needs, and system efficiency for reliable solar power at home.
Find out how many solar panels, batteries, and inverter capacity you need for your off-grid solar system. Going solar doesn''t have to be confusing. This free DIY solar calculator makes it
Calculate exactly how much battery storage you need for backup power, bill savings, or off-grid living. Free calculator + expert sizing guide included.
Here is how to estimate the right amount of backup battery storage for your home. Energy use is measured in kilowatt-hours (kWh)—the total amount of electricity your home consumes. To
Calculate solar system size for your home or business. Learn to estimate solar panel, inverter, and battery storage needs, and predict annual solar output for energy independence.
Capacity shows how much energy a single battery can store. Usually, battery capacity is measured in Ah (ampere-hours), but, for your convenience, some manufacturers indicate capacity in
Use this battery bank size calculator to help you buy the right battery bank and ensure you get years of life for your solar panel kit system.
Using your daily energy usage and Peak Sun Hours, and assuming a system efficiency of 70%, the calculator estimates the Wattage required for your off-grid solar system''s solar array. This
Capacity Calculation: Calculate daily energy needs in kilowatt-hours (kWh) and account for efficiency losses to select the appropriate battery size. Consult Experts: Work with solar energy
Scelto Energy Africa is a leading energy storage equipment manufacturer and integrator based in South Africa, serving the African market. We specialize in lithium-ion batteries for residential, commercial and industrial use, system-level battery management systems (BMS) for optimal performance and safety, energy conversion systems (PCS) for efficient power flow, energy storage battery system cabinets with integrated monitoring, communication cabinets for telecom and data centres, commercial & industrial energy storage cabinets for factories and warehouses, integrated PV-storage systems for seamless solar plus storage operation, distributed energy resources for microgrids and off-grid applications, and deep discharge battery technology for extended cycling. As a full-service provider, we also offer containerised BESS, modular battery racks, backup emergency power, and zero‑carbon microgrids. Our advanced lithium‑ion and sodium‑ion solutions ensure safety, scalability, and high performance for residential, commercial, industrial, and utility projects across Africa.
Our modular energy storage portfolio ranges from compact lithium-ion batteries to 20ft/40ft mobile containers and outdoor all-in-one storage cabinets with IP54 protection. We are a leading energy storage equipment manufacturer, offering communication cabinets for 5G/telecom, server racks for data centers, and IP54 rated enclosures for harsh environments. Our stackable design allows flexible capacity expansion, while our grid-forming technology ensures stable off‑grid operation. Whether for off‑grid power systems, backup emergency power, integrated PV-storage or large zero‑carbon parks, our products feature advanced thermal management, deep discharge cycling, and compliance with African and international standards. We also provide professional energy storage system installation and after‑sales support across Africa.