Our top pick for the best home battery and backup system is the Tesla Powerall 3 due to its 10-year warranty, great power distribution, and energy capacity of 13.5kWh.

Recent buzz from energy pros is spotlighting a new crop of rivals to Tesla's Powerwall who are very quickly catching up.

Batteries are among the least expensive pieces of equipment in a substation, and they are the heart that keeps the protection and control system running. Despite this, they are often not maintained ...