Off-grid Energy Storage Market Size and Forecasts (2020 - 2030), Global and Regional Share, Trends, and Growth Opportunity Analysis Report Coverage: by Product (Lithium-ion Batteries, Lead-acid Batteries, Sodium-based Batteries, Others); Application (Residential Backup Power, Industrial UPS, Unattended Equipment, Others) , and Geography (North America, Europe, Asia Pacific, and South and Central America)