⚡ SAKO Alpha ESS 6.5kW / 15kWh All-in-One Solar Energy Storage System ⚡- delivers stable power, smart control, and easy installation—all in one unit. 🔋 Main Features ✔ 6.5kW pure sine wave inverter – stable & efficient output ✔ 15kWh LiFePO₄ battery – long lifespan & high safety ✔ All-in-one design – inverter battery controller in one cabinet ✔ Built-in MPPT solar charge controller – maximize solar harvest ✔ Supports grid / solar / battery hybrid operation ✔ Smart BMS protection – over-charge,

🔍 Discover How the SAKO Alpha ESS 11K / 15kWh All-in-One Is Made Ever wondered what’s inside a high-performance all-in-one energy storage system? of our production process is controlled 🔋 Grade-A LiFePO₄ Battery Cells ⚡ Powerful 11kW Hybrid Inverter MPPT 🧠 Smart BMS for full battery protection 🧩 All-in-One integrated design — inverter battery in one unit 🧪 Strict factory testing before delivery From cell selection to final testing, every step of our production process is controlled to ensur