The 10kWh vertical lithium iron phosphate energy storage is mainstream residential energy storage specification, matched with 8kW~10kW hybrid inverters. With 1C continuous discharge rate and 90%-95% inverter efficiency, the system supports continuous load of 7.2kW~9.5kW and peak load up to 16kW to run air conditioners, kitchen appliances and water heaters simultaneously. It is mainly applied for peak-valley arbitrage and power outage backup in urban residences, charged by solar panels in daytime and discharged at night to cut electricity bills. The global residential energy storage market expands rapidly. Europe and America see strong demands due to unstable grids and high electricity prices, and 10kWh products account for 43% household storage market share. The Asia-Pacific market grows with popularized PV. Vertical design needs no wall drilling and fits decorated houses well. Its annual sales grow over 25%, becoming families’ top choice for safe stackable structure and long cycle life.