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Gharama ya kuongeza betri itarudi lini?

Kadiria akiba ya kuhifadhi ziada kwa matumizi ya baadaye. Ondoa mapato ya mauzo unayokosa na matengenezo ya ziada.

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Matokeo yaliyosasishwa
Kila mwaka · Akiba ya fedha
45,160 ¤
Kurudisha gharama
8.86 Miaka
Halisi · Jumla · Akiba ya fedha
51,600 ¤
Matokeo yanasaidia kupanga. Kagua makadirio yaliyotumika kabla ya kuchagua vifaa.

Mahali na bei ya umeme havipatikani kiotomatiki. Hesabu hutumia thamani ulizoingiza.

Jinsi ya kutumia kikokotoo

Kadiria akiba ya kuhifadhi ziada kwa matumizi ya baadaye. Ondoa mapato ya mauzo unayokosa na matengenezo ya ziada.

Njia ya kukokotoa

Daily savings = stored input kWh × (round-trip efficiency × avoided import rate − foregone export rate). Annual net savings = daily savings × operating days − maintenance. Simple payback = installed cost / positive annual net savings.

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Kabla ya kutumia matokeo

Daily stored input must fit battery capacity, charging limits and real surplus. All delivered energy is assumed to displace imports. Constant tariffs and performance; no financing, degradation, replacement or discounting. Backup reliability value is excluded. Negative savings mean storage loses money under these assumptions.

What should I check before using this estimate?

Daily stored input must fit battery capacity, charging limits and real surplus. All delivered energy is assumed to displace imports. Constant tariffs and performance; no financing, degradation, replacement or discounting. Backup reliability value is excluded. Negative savings mean storage loses money under these assumptions.

Endelea kupanga

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