Older car batteries may require topping off with distilled water to maintain proper electrolyte balance. Lead acid batteries with removable water caps may need occasional water replenishment to ...

[Quint Builds] attempts something up that alley by using solar power to pump water up onto his roof and later releasing it for power generation. (Video, embedded below.) Earlier [Quint] had built ...

water-blocking membranes for lithium metal anode production from brine. Additionally, Pure Lithium invented a flexible lithium conducting membrane for next-generation lithium metal battery ...