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Electrical
Calculate energy usage and cost for devices controlled by smart plugs.
Open Smart PlugElectrical
Calculate battery bank size in Ah from daily usage, autonomy days, and depth of discharge.
Open Solar BatteryYour specific task is calculate energy usage and cost for devices controlled by smart plugs. Open the page, drop your input, get the result — typically under a second.
Your goal is calculate battery bank size in ah from daily usage, autonomy days, and depth of discharge. Same approach: paste in, get the result, move on. No account, no upload.
Both tools live in the same category, so the choice depends on the exact subtask. Smart Plug focuses on calculate energy usage and cost for devices controlled by smart plugs; Solar Battery focuses on calculate battery bank size in ah from daily usage, autonomy days, and depth of discharge. Try whichever description matches your goal more closely — they're both free.
Yes — both tools are free for unlimited personal use. The Pro plan unlocks higher limits and batch features but the core functionality stays free forever.
Absolutely. Many users chain multiple tools together — process a file with one, then feed the result into another. Nothing is uploaded, so chaining is essentially instant.
No. Both Smart Plug and Solar Battery work without signup. We only ask for an email if you decide to subscribe to a paid plan.