Residential Battery Market Size, Share & Industry Analysis, By Battery Type (Lithium-Ion, {LFP, NMC/NCA}, Lead Acid, Sodium-Ion, and Others), By Capacity Range (≤ 5 kWh, >5–10 kWh, >10–20 kWh, and >20 kWh), By Installation Type (Hybrid {Solar + Battery} and Standalone), By Application (Self-Consumption Optimization, Backup/Emergency Power, Grid Services/Virtual Power Plants, and Time-of-Use (ToU) Load Shifting), and Regional Forecast, 2026-2034