A power management system that optimizes energy distribution for motorized shades and low-power devices through integrated energy storage, dynamic power allocation, and multiple charging methods. Featuring a smart battery management system (BMS) with AI-dr...

An energy management device that interworks with an electric power grid, a power generation device, an Energy Storage System (ESS), and a bidirectional Electric Vehicle (EV) charger includes: at least one processor; and a memory storing at least one instru...

A method for charging a secondary battery includes: a first step of precharging the secondary battery; a second step of measuring a first secondary battery voltage Vba1 after performing the precharging; and a third step of charging the secondary battery ba...

A charging control system. The system has a function as a switch controller which includes a charge mode judging executor 66, a charging time monitoring executor 68 and a switch controlling executor 72. The executor 66 judges whether present control is a c...

A method of charging a storage battery comprising executing an n(n≧2)-stage constant current charging process charging the battery with a constant current while monitoring a terminal voltage of the battery, the current decreasing stepwise n-1 times every...

The invention includes a method of using a cell, such as a battery. In a method according to the invention, the cell is charged, discharged, and a voltage of the cell is measured after the discharge period. The measured voltage is compared to a standard vo...

The invention relates to a device for operating a rechargeable energy storage (10), which is provided with: a charging module (14) for providing electrical power to charge the storage; a data acquisition module (22) which continuously acquires current oper...