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MIT Battery-Free Solar Desalination System

Rainwater & StorageEst. CapEx: $10,000 USDLifespan: 7–15 Years


Technical Overview

A community-scale solar-powered desalination system that requires no batteries, designed for brackish groundwater in inland communities. It produced up to 5,000 liters per day in field tests in New Mexico.


Key Specifications & Engineering Parameters

Parameter Specification
Category Rainwater & Storage
Capital Cost (CapEx) $10,000 USD
Power / Energy Solar PV / Thermal
Target Scale Village / Community (200–1,000+ people)
Standard Lifespan 7–15 Years
Technology Maturity Field Tested
Primary Mechanism Uses photovoltaic panels to directly power a reverse osmosis pump; the system's electronics continuously vary power consumption to match real-time solar irradiance, eliminating the need for energy storage.

Cross-Reference & Interactive Tools

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