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HS-BG51400 is the flagship intelligent energy storage product within the HS series, representing the pinnacle of domestic energy management. It redefines the boundaries of home energy storage. This system deeply integrates AI algorithms with user-friendly interaction design, aiming to provide ultimate energy independence, safety, and economy for high-end residences, villas, and small commercial premises. It is the ideal choice for achieving a ‘zero-carbon household’ and ‘energy freedom’. Core Features Dome-Class Capacity: The Cornerstone of Energy Autonomy 20,480Wh Super-Sized Reserve: Effortlessly handles daily household electricity while supporting multi-day continuous high-intensity usage demands such as whole-house air conditioning, underfloor heating, pool equipment, and electric vehicle charging – eliminating power anxiety entirely. Intelligent Power Matrix: Driving Every Possibility Sustained High-Power Output: Supports continuous high-power discharge throughout the day, eliminating concerns about system overload or shutdown when multiple heavy-load devices operate simultaneously. Seamless Switching Technology: <10ms grid interruption response time delivers more reliable power protection than traditional UPS systems, ensuring critical appliances and office equipment remain operational without interruption. AI-Powered Energy Brain: Proactive and Efficient Management Adaptive Learning: The system's AI deeply learns household consumption patterns, PV generation curves, and local electricity pricing policies, automatically generating and executing optimal charge/discharge strategies to maximise cost savings. Multi-scenario Modes: Instantly switch between [PV Priority], [Peak-Valley Arbitrage], [Emergency Standby], [Off-Grid Operation] and other modes to flexibly address diverse energy demands. Ultra-Clear Smart Touchscreen: Revolutionising Interaction Full-Laminated HD Display: Offers an expansive visual interface, dynamically and intuitively displaying energy flows (from grid, PV, output to loads, battery status). Comprehensive Control: Users can monitor system status in real-time, customise parameters, receive maintenance alerts, and remotely control via the app – everything at your fingertips. Fortress-Level Security Design, Foolproof Protection Military-Grade Lithium Iron Phosphate (LiFePO₄) Cells: Adhering to the highest safety standards, with a cycle life exceeding 6,500 cycles. Capable of lasting over 15 years even with daily charging. Nine-Layer Intelligent Protection System: Integrates third-generation intelligent BMS (Battery Management System) with AI EMS (Energy Management System), delivering comprehensive hardware-level safeguards including voltage, current, temperature, insulation, and cell balancing. All-Condition Adaptability: Features an intelligent liquid-cooled thermal management system, ensuring sustained high performance and safety in extreme high/low temperatures while extending system lifespan. Modular stacking, infinite scalability Flexible expansion: Supports parallel connection of multiple HS-BG51400 units, effortlessly scaling total capacity to megawatt-hour (MWh) levels to seamlessly accommodate future growth in household energy demands. Application Scenarios Luxury residences and off-grid villas: Serves as the core energy infrastructure for entire properties, achieving energy self-sufficiency and creating green, tranquil modern living spaces. Small Commercial & Community Retail: Provides backup power and daily electricity cost management for supermarkets, restaurants, data centres, significantly reducing operational expenses. Core of New Energy Ecosystem: Seamlessly integrates with distributed generation systems like solar and wind power to build 100% clean energy microgrids. Specialised Emergency Power Supply: Delivers exceptionally reliable electricity assurance for disaster command centres, communication base stations, medical clinics, and critical facilities. Summary The HS-BG51400 transcends conventional energy storage as a future-oriented ‘Home Smart Grid’. With unparalleled capacity, robust power stability, and highly intelligent AI management, it delivers the ultimate energy solution. Choosing the HS-BG51400 means embracing a more autonomous, economical, and sustainable future lifestyle. For more, please contact via ： WhatsApp: +86 13430797121 Email: jessie@haisicbattery.com

HS-BG51305 represents the next generation of intelligent integrated home energy storage solutions, delivering a leap in power output alongside its substantial capacity. Integrating high-performance lithium iron phosphate batteries, a dual-mode high-efficiency inverter, and an AI-powered intelligent energy management system, it is designed to provide modern households and high-power applications with more robust, flexible, and intelligent energy support, comprehensively safeguarding domestic energy security and economic efficiency. Core Features Massive Capacity and Exceptional Power 15,616Wh Massive Reserve: Meets household electricity demands for multiple days. Intelligent Dual-Mode Output for Diverse Scenarios Standard Mode: Delivers stable, pure sine-wave AC power for everyday appliances, ensuring high efficiency and energy savings. High-Power Mode: One-touch activation of a robust output mode effortlessly handles heavy-duty equipment with substantial inrush currents (e.g., motors, compressors), offering exceptional versatility. AI-Enabled Touchscreen: Energy at a Glance High-definition full-colour smart touchscreen: Delivers an outstanding user experience with real-time visualisation of energy flows (PV, grid, loads, battery status). AI Learning and Recommendations: The system learns household electricity usage patterns and, combined with local electricity pricing data, intelligently recommends optimal charging and discharging strategies to maximise savings on electricity bills. Four-Dimensional Intelligent Management, Economic Operation Expert PV Priority Mode: Maximises utilisation of solar energy to achieve self-sufficiency in clean energy. Precision Peak-Valley Arbitrage: Automatically charges during off-peak/flat-rate periods and discharges during peak times, meticulously reducing electricity costs. Seamless UPS Functionality: <20ms rapid switching ensures uninterrupted power for critical appliances (e.g., refrigerators, internet, computers). Selectable Off-Grid/Grid-Connected Modes: Adapt to diverse scenarios, effortlessly switching between grid-connected energy savings and standalone off-grid operation. Military-Grade Safety, Worry-Free Protection Automotive-grade lithium iron phosphate (LiFePO₄) cells: Inherently safe with exceptional cycle life (≥6000 cycles @ 80% DoD). Seven-layer intelligent protection system: Integrated smart BMS (Battery Management System) and EMS (Energy Management System) deliver comprehensive safeguards against overvoltage, undervoltage, overcurrent, overtemperature, and short circuits. Modular stacking for future scalability Flexible expansion: Supports parallel stacking of identical battery modules, enabling effortless capacity upgrades as demand grows without wasting initial investment. Application Scenarios Luxury residences and villas: Serves as primary power for households with high electricity demands featuring central air conditioning, underfloor heating, swimming pools, and similar amenities. Small commercial spaces and studios: Functions as backup power and peak-off-peak electricity management tool for cafés, convenience stores, and studios, reducing operational costs. Emergency Preparedness & Off-Grid Living: The ultimate energy solution for natural disasters, field operations, and motorhome travel. Photovoltaic + Energy Storage System: Seamlessly integrates with solar installations to achieve exceptional energy independence, potentially reaching zero electricity bills. The HS-BG51305 represents not merely a product iteration, but a performance benchmark for home energy centres. Through its seamless integration of massive capacity and exceptional power output, it redefines the potential of home storage solutions, offering the ultimate choice for users pursuing peak performance, comprehensive protection, and intelligent living.

HS-BG51200 is a premium integrated home energy storage system combining high-performance lithium batteries, efficient inverters and intelligent energy management. Its core design philosophy is ‘Smart Energy Storage, Worry-Free Living’, aiming to provide modern households with a safe, reliable, clean and economical energy solution. This empowers users with electricity freedom and enhances quality of life. Core Features Massive Capacity, Sustained Power Supply 10240Wh Massive Reserve: Ample to meet daily household electricity needs, power high-wattage appliances, and withstand prolonged power outages, serving as a robust safeguard for domestic energy security. Intuitive Touchscreen Interface High-Definition Colour Touchscreen: Features a user-friendly HD touchscreen interface displaying real-time battery status, charge/discharge power, energy consumption analysis, and system operation. One-Touch Control: Effortlessly configure operating modes (e.g., solar priority, peak/off-peak pricing, backup power) with intuitive operation suitable for all ages. High-Efficiency Inverter, Robust Output High-Performance Inverter Technology: Utilises pure sine wave inverter technology with conversion efficiency exceeding 95%, delivering stable, clean power for precision electronics and inductive loads. High-Power Output: Supports high-power transient output, effortlessly starting high-consumption equipment like air conditioners, water pumps, and motors. Multi-Mode Operation, Intelligent Energy Saving PV Priority: Connects to solar panels, prioritising green solar energy for system charging to reduce grid consumption and lower carbon footprint. Peak-Valley Arbitrage: Charges during low-tariff off-peak hours and discharges during high-cost peak hours, intelligently optimising electricity costs for maximum economic benefit. Uninterruptible Power Supply (UPS Function): Seamlessly switches to backup power within milliseconds during grid outages, ensuring critical appliances remain powered. Safety and Reliability, Robust Protection Automotive-Grade Lithium Iron Phosphate (LiFePO₄) Cells: Exceptional thermal stability and extended cycle life (up to 6,000+ cycles), fire-safe, durable, and dependable. Intelligent Battery Management System (BMS): Provides multiple hardware-level protections against overcharging, over-discharging, overcurrent, short circuits, and abnormal temperatures, ensuring safe and stable operation throughout the system's entire lifecycle. Robust Construction with Intelligent Thermal Management: Industrial-grade design incorporates an integrated intelligent cooling fan, ensuring optimal device performance across diverse environmental conditions. Modularity and Scalability Flexible Capacity Expansion: Modular architecture allows users to augment total capacity by adding battery modules as future energy demands grow, enabling forward-thinking investment. Application Scenarios Domestic Power Supply: Provides clean electricity for entire households, particularly suited to high-consumption, high-cost electricity regions. Emergency Backup Power: Ensures uninterrupted basic household functions during unexpected outages caused by typhoons, earthquakes, or grid maintenance. Off-Grid Living: Delivers independent power support for villas, ranches, motorhomes, fishing vessels, and other off-grid scenarios. Photovoltaic Energy Storage System: Serves as the ideal storage unit for solar power generation systems, maximising self-consumption rates and achieving energy independence. The HS-BG51200 is not merely an energy storage device; it is a future-oriented smart home energy hub. Seamlessly integrating robust storage capacity, intelligent management systems, and user-friendly operation, it stands as an exceptional choice for households seeking high-quality, highly reliable, and cost-effective energy management solutions.

HS-BG51100 Smart Home Energy Storage System Overview Dual-voltage platform, all-round flagship – powerful core, intelligent control at your command I. Intelligent Interaction, Mastery Over Your Energy Ecosystem The flagship HS-BG51100 integrates a 3.5-inch high-definition full-colour touchscreen, translating complex energy data into intuitive visual language for an unprecedented interactive experience and sense of control. Panoramic Energy Cockpit: Real-time dynamic display of solar charging power, load output power, and battery status (voltage, temperature, health) provides crystal-clear visibility of energy flow. Customisable Smart Strategies: Effortlessly configure charging/discharging priorities and peak/off-peak tariff management to maximise self-consumption rates and economic returns. Define your intelligent lifestyle. Dual Safety Safeguards: On-screen displays of all BMS (Battery Management System) protection statuses. Instant alerts for any anomalies (overvoltage, overtemperature, overload) ensure no safety hazards go undetected. Historical Data & Achievements: Trace daily, monthly, and annual generation/consumption curves to quantify your energy savings and carbon reduction contributions, making green choices more rewarding. II. Robust Performance Core: Dual-Voltage Compatibility for All-Scenario Application Dual-voltage flexibility: Innovative compatibility with both 51.2V high-voltage and 12V/24V low-voltage platforms effortlessly accommodates diverse PV systems and electrical equipment, expanding application scenarios. Massive energy reserve: Effortlessly meets high-intensity household power demands with significantly extended runtime. Rock-Solid Safety Foundation: Features an intelligent BMS management system with multiple hardware-level protections against overcharging, over-discharging, overcurrent, short circuits, and temperature extremes, ensuring secure and stable operation of the large-capacity energy storage unit. III. Extensive Application Scenarios The HS-BG51100 is a professional energy solution designed for households and commercial settings with higher demands: Villas and Large-Format Homes: Provides extended emergency power coverage for medium to large households, supporting more critical appliances. Ideal Companion for Whole-House PV Systems: Seamlessly integrates with high-capacity solar installations, storing surplus daytime energy to deliver true night-time electricity autonomy. Small Commercial/Studio Power Supply: Delivers stable, uninterrupted power for home offices, small retail units, and studios, ensuring uninterrupted operations. Outdoor Powering Flagship Choice: Meets extended camping and motorhome travel electricity needs, serving as a dependable solution for outdoor power requirements. The HS-BG51100 fulfils your aspirations for a high-quality lifestyle through dual-voltage compatibility and exceptional capacity, empowering your energy autonomy with intelligent interaction. More than just a product, it represents a strategic choice for upgrading your household energy system, delivering greater freedom in electricity usage and a more relaxed lifestyle.

1.Full compatibility,Compatible with Solar Photovoltaic and Diesel Generators 2.Compact design,A neat all-in-one, wall-mounted slim design 3.Modular and scalable,Easily add capacity in the future 4.Smart security measures,Intelligent Protection for Home Electrical Safety 5.Simple installation,Fast, one person install

※ The entire system includes 5kWh wall-mounted battery, 5kVa hybrid inverter, 425W solar panels, mounting brackets, and connection accessories ※ Provide remote guidance services and system design services according to your own needs ※ The whole system is simple and easy to install ※ 5 years warranty

※ The entire system includes 10kWh wall-mounted battery, 8kVa hybrid inverter, 425W solar panels, mounting brackets, and connection accessories ※ Provide remote guidance services and system design services according to your own needs ※ The whole system is simple and easy to install ※ 5 years warranty

Low-Volt powerwall for residential energy storage system. 51.2V Low voltage LiFePO4 battery module. Capable of high-powered emergency-backup and off-grid functions. Modular design simplifies transport and installation. Provides 24/7 uninterrupted power to your home.

Our On Grid Off Grid Air Cooling 200kW PCS 1mWh LiFePO4 Battery Energy Storage System (ESS) is a cutting-edge solution tailored for the Industrial & Commercial Energy Storage industry. Engineered to maximize efficiency and reliability, this system seamlessly integrates advanced technology to revolutionize energy management for businesses.

1.Top energy density We combine high energy density batteries, power conversion and control systems in an upgraded shipping container package. Lithium batteries are CATL brand, whose LFP chemistry packs 143kWh of energyinto a battery volume 2200mm*1100mm*2340mm 2.Reliability in harsh environmental conditions Our design incorporates safety protection mechanisms to endure extreme environments and rugged deployments. Our system will operate reliably in varying locations from North America to sub-Saharan Africa. 3.Customizable formats to optimize return on the investment We adapt our reference design to fit customers’ specific energy storage/power requirements and environmental conditions. We use modelling simulation to optimize system design for delivering the best price performance for every customer use-case.

1.Top energy density We combine high energy density batteries, power conversion and control systems in an upgraded shipping container package. Lithium batteries are CATL brand, whose LFP chemistry packs 1075kWh of energyinto a battery volume 7550mm*1100mm*2340mm 2.Reliability in harsh environmental conditions Our design incorporates safety protection mechanisms to endure extreme environments and rugged deployments. Our system will operate reliably in varying locations from North America to sub-Saharan Africa. 3.Customizable formats to optimize return on the investment We adapt our reference design to fit customers’ specific energy storage/power requirements and environmental conditions. We use modelling simulation to optimize system design for delivering the best price performance for every customer use-case.

1.Top energy density We combine high energy density batteries, power conversion and control systems in an upgraded shipping container package. Lithium batteries are CATL brand, whose LFP chemistry packs 860kWh of energyinto a battery volume 6450mm*1100mm*2340mm 2.Reliability in harsh environmental conditions Our design incorporates safety protection mechanisms to endure extreme environments and rugged deployments. Our system will operate reliably in varying locations from North America to sub-Saharan Africa. 3.Customizable formats to optimize return on the investment We adapt our reference design to fit customers’ specific energy storage/power requirements and environmental conditions. We use modelling simulation to optimize system design for delivering the best price performance for every customer use-case.