It takes into account various factors—like your energy usage, the type of energy storage system you''re considering, and your budget—to provide you with an estimate of how much storage you need and
Calculate exactly how much battery storage you need for backup power, bill savings, or off-grid living. Free calculator + expert sizing guide included.
Not sure what size home energy storage system you need? Learn how to calculate the right battery size for your home, considering factors like energy use, solar production, and desired
Estimate how many Tesla Powerwalls are needed based on energy usage. Calculate total storage capacity in kWh. Estimate the total cost of Powerwalls. Predict annual savings if paired with a solar
The Backup Power Calculator estimates the backup power needed to run essential appliances during an outage, including battery storage size, generator sizing, cost comparisons, fuel use, and runtime.
How to determine the backup power requirements for your home? Follow our comprehensive guide covers key concepts like kWh and kW, calculating power consumption, and
Learn how to calculate how much battery storage you need based on your energy usage, outage duration, and essential appliances.
By following these steps and considering key factors such as energy consumption patterns, renewable energy integration, and unique battery specifications, you can determine the
Confused about home battery capacity? Use our simple 3-step guide to calculate exactly how many kWh you need. Compare different options for backup power and bill savings. Find your perfect fit with
For a stable and efficient home solar storage system, proper sizing of solar panels and batteries is essential. If a household consumes 8kWh per day, with an average of 5 hours of sunlight
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.