45V 200Ah 9kWh Sodium-ion DIY Battery Pack with JK 200A BMS, WiFi, Bluetooth & APP for Home Solar ESS

Free Shipping & Free Tax The Price listed is the final price! Free shipping, free customs duties and tax, You don't need to pay any other fees. DIY Battery Pack Test Videos 🔋 Build Your Own Sodium-Ion Energy Storage System Our 45V 200Ah 9kWh Sodium-Ion DIY Battery Pack is designed for customers who want to build a reliable, flexible, and high-capacity home energy storage system. Featuring Sodium-Ion battery technology and a JK 200A Smart BMS, this DIY battery pack provides intelligent battery management, active cell balancing, and multiple communication options for convenient monitoring and system integration. The DIY design gives you the flexibility to build your own battery system according to your energy storage needs. It is ideal for home solar storage, off-grid systems, backup power, RVs, and other energy storage applications. ⭐ Key Features 🔋 9kWh High Energy Capacity Provides approximately 9kWh of energy storage with a 45V 200Ah configuration, suitable for home and solar energy storage applications. 🧂 Sodium-Ion Battery Technology Uses next-generation Sodium-Ion battery technology, offering an alternative solution for stationary energy storage applications. ⚡ JK 200A Smart BMS Built-in JK 200A BMS provides comprehensive protection and intelligent battery management, helping monitor voltage, current, temperature, and cell balance. ⚖️ 2A Active Balancing Built-in 2A active balancing helps maintain cell voltage consistency and improves the overall performance of the battery pack. 📱 Bluetooth & APP Monitoring Monitor important battery parameters conveniently through Bluetooth and the JK APP. 📺 Smart Display The integrated display provides convenient access to important battery information. 🛠️ DIY-Friendly Design Designed for DIY battery builders, allowing you to assemble and configure your own Sodium-Ion energy storage system. 🔌 Expandable Energy Storage Supports parallel connection, allowing you to expand your total energy storage capacity when required, subject to BMS and inverter compatibility. ☀️ Ideal for Solar Energy Storage Suitable for home solar systems, off-grid applications, backup power, RVs, and other stationary energy storage projects. 📋 Product Specifications Item Description Battery Type Sodium-Ion Nominal Voltage 45V Battery Capacity 200Ah Energy Capacity Approx. 9kWh BMS JK Smart BMS Maximum Continuous Current 200A* Active Balancing 2A Communication Bluetooth / APP Display Smart Display Application Home Solar ESS / Off-Grid / Backup Power / RV Design DIY Battery Pack Connection Supports Parallel Connection* * Actual operating current and parallel configuration depend on the selected cells, BMS settings, inverter, wiring, and installation conditions. 📦 Package Contents Sodium-Ion DIY Battery Pack / Battery Box JK 200A BMS Display Screen Bluetooth Communication Module Active Balancer Copper Busbars Collection Wires Communication Cables Positive & Negative Terminals Connection Strips Screws and Accessories Other required assembly accessories 🔌 Inverter Compatibility The battery system can be used with compatible solar and hybrid inverters. Please confirm the inverter's battery voltage range, communication protocol, charging voltage, and discharge voltage before purchase. Compatible inverter brands may include: Deye, Growatt, PYLONTECH, Victron Energy, INVT, GoodWe, Voltronic Power, SRNE, Megarevo, LuxPowerTek, SMA, MUST, and other compatible inverter systems. ⚠️ Important Notes Please confirm that your inverter supports the 45V Sodium-Ion battery voltage range before purchasing. Sodium-Ion batteries have different charging and voltage characteristics from LiFePO4 batteries. Do not use LiFePO4 charging parameters without confirming compatibility. The actual usable energy depends on the battery operating voltage range, BMS settings, inverter efficiency, and operating conditions. Not suitable for severely damaged or swollen cells. If you need help confirming compatibility with your inverter, please contact us before ordering. 📧 Contact Us : More any questions about the BetterESS Power Battery? Email: service@better-ess.com