A good rule of thumb is that if your energy needs are less than 1,000 watts, go for a 12V system. If you use between 1,000 and 3,000 watts, then a 24V system is best. If you require more
Learn More
Our calculator helps you find the ideal battery bank size, watts per panel, and charge controller. When building an off-grid system, size it based on the month with the least sunlight.
Learn More
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.
Learn More
Off-grid solar system have changed how we see energy freedom. They work for many places, like RVs, boats, sheds, and guest houses. They meet daily needs of 1,000 to 3,000 watts,
Learn More
This free DIY solar calculator makes it simple to estimate the size of your solar array, the number of panels, battery storage, and the inverter capacity you''ll need.
Learn More
Learn how to accurately size your solar system with this comprehensive guide. Determine the panels, batteries, controller, and inverter required for your setup. Calculate load sizing, solar wattage,
Learn More
Don''t guess on your cabin''s power. This guide provides a step-by-step calculation, real-world examples, and cost estimates to help you choose the right size solar panel for your off-grid needs.
Learn More
Calculate your system top to bottom with our most comprehensive Solar system size calculator. Unlock the potential of renewable energy and simplify your electrical calculations with our user-friendly suite
Learn More
This calculator helps you size the solar panel (s) and charge controller (s) needed for your system.
Learn More
Sizing your solar system may seem complex, but breaking it down into manageable steps makes it straightforward. Start by listing all the electrical devices you plan to use daily.
Learn MoreV4V Super Power Africa is a leading energy storage equipment manufacturer and integrator based in South Africa, serving the African continent. We specialize in lithium‑ion battery storage, sodium‑ion battery storage, system‑level battery management (BMS), energy conversion systems (PCS), communication cabinets for telecom infrastructure, commercial & industrial energy storage cabinets, integrated photovoltaic storage systems, distributed energy resources, deep discharge applications, and turnkey energy storage solutions. As a full‑service energy storage equipment manufacturer, we also provide 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 distributed energy resources to 20ft/40ft mobile containers and outdoor all‑in‑one storage cabinets. We are a leading energy storage equipment manufacturer, offering communication cabinets for 5G/telecom, server racks for data centers, and lithium‑ion & sodium‑ion battery modules with integrated BMS. 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, PV+storage integration or large zero‑carbon parks, our products feature advanced thermal management, PCS and EMS integration, deep discharge cycling, and compliance with South African and international standards. We also provide professional energy storage system installation and after‑sales support across Africa.