There are a few key factors to consider when choosing the right battery energy storage system for your needs. The system should have the capacity you need, the technology you want, and be compatible with your overall electrical infrastructure.
Technology
The first determining your system capacity, you'll want to choose the type of technology that best suits your needs. There are three main types of Battery power storage networks: lead-acid, nickel-cadmium, and lithium ion. Lead-acid batteries are most common and can hold a lot of power, but they're not as efficient as other options and can take longer to recharge.
Nickel-cadmium batteries are less powerful than lead-acid batteries but are faster to charge and last longer than cadmium-based systems. Lithium ion batteries are the most popular option because they're both powerful and efficient; however, they can suffer from memory effects if discharged too frequently which can make them unsuitable for some applications.
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System Capacity
After consideration is system capacity. You'll need to figure out how much energy you expect to use in each month, and then decide on the appropriate system size. The larger the system, the more expensive it will be, but it will also hold more energy. If you only need a small amount of energy storage for a short period of time (like during an outage), a smaller system may be more affordable and require less maintenance.
System Compatibility
Finally, make sure your chosen battery energy storage system is compatible with your electrical infrastructure. Many systems need to be connected to an inverter or power generator in order to work, so be sure to check the specifications of your chosen system before purchase.