An inverter is essential for power backup, but maintaining its battery is equally important. One of the key factors affecting battery performance and lifespan is water levels. Over time, water inside ...

There are telltale signs that your car's lead acid battery might need water replenishment. Maintenance-free or valve-regulated lead-acid batteries (VRLA) are the types that don't need watering, hence ...

Aqueous batteries are much safer than traditional Li-ion cells but generally have a lower energy density. However, a team of researchers in China invented a new water-based battery that is almost ...