Chaoyang VanLith Tech Co.,Ltd.

I. Product Overview This product is a 10kWh wall-mounted home energy storage system, using a 51.2V 200Ah lithium iron phosphate battery pack, with a total storage capacity of 10.24kWh. The system highly integrates the battery, intelligent BMS, and communication monitoring unit, representing the mainstream best-selling capacity in the South American home energy storage market, and is most commonly seen in distributed energy storage projects in countries such as Brazil, Chile, and Colombia. Users can flexibly allocate power according to different electricity usage habits and load demands. One device can meet the daily power supply needs of a standard residence for 8-14 hours during a power outage, or provide a stable backup power for farms and small shops. It supports real-time monitoring via Bluetooth mobile APP and RS485/CAN communication, making it the most competitive core energy storage device in modern residential, small commercial, and off-grid scenarios. Applicable Areas: Medium to large-sized residential solar energy storage, off-grid systems for farms and rural residences, backup power for small shops and community supermarkets, backup energy storage for communication base stations, and integrated photovoltaic and energy storage projects. II. Key Selling Points 1. Mainstream Best-Selling Capacity, Covering a Standard Household's Daily Electricity Consumption 10kWh is the most mainstream and best-selling capacity specification in the solar energy storage market in South American countries such as Brazil. A single full charge (with 5-8kW photovoltaic power) can provide 8-14 hours of continuous power supply for a standard household (refrigerator, air conditioner, TV, lighting, fans, etc.) during a power outage, truly achieving "uninterrupted power supply throughout the day." It offers twice the energy storage of 5kWh, easily handling continuous nighttime electricity consumption and prolonged cloudy/rainy weather. 2. Intelligent Photovoltaic-Storage Integration, Maximizing Economic Benefits The 10kWh system can fully store the surplus electricity output of most 5kW-8kW household photovoltaic systems for a day. Combined with an intelligent timed charging and discharging strategy: during the day, photovoltaic power generation prioritizes supplying household loads, and excess electricity is automatically stored in the battery. At night or during peak electricity price periods, the stored energy is discharged for household use. In countries like Brazil with high electricity prices and unstable grids, this model can significantly shorten the user's investment payback period. 3. Addressing Long-Term Power Outages and Off-Grid Rural Scenarios: In some parts of South America (such as remote rural areas in northern and northeastern Brazil), the power grid is weak, resulting in frequent and prolonged power outages. A 10kWh system can provide farmers with continuous power for several hours simultaneously, supporting high-power equipment such as water pumps, large refrigerators, and power tools. It can also effectively replace expensive and highly polluting diesel generators, achieving truly clean energy independent power supply. 4. 200Ah High-Capacity Lithium Iron Phosphate Cells with Over 6000 Cycle Life: The system incorporates 200Ah high-capacity Grade A square aluminum-cased lithium iron phosphate cells. Under standard 25℃ conditions and 80% depth of discharge cycling, the cycle life can reach over 6000 cycles. Calculated based on one complete charge and discharge cycle per day, the lifespan is as long as 10-15 years, more than 10 times that of lead-acid batteries. Solar energy users do not need to frequently replace batteries after the system is operational, and the overall cost per kilowatt-hour is far lower than traditional energy storage solutions. 5. High-power charging and discharging, compatible with 5kW-8kW inverter systems. Supports continuous charging and discharging at 100A, with peak discharge capacity reaching 150A-200A or more. Perfectly matches mainstream 5kW-8kW single-phase or three-phase hybrid inverters on the market (such as Growatt SUN series, Deye, GoodWe, etc.), enabling simultaneous driving of multiple high-power devices—air conditioners, induction cookers, electric water heaters, water pumps, etc.—without compromised power. 6. Built-in intelligent BMS, active balancing + comprehensive protection. In addition to providing basic protection against overcharge, over-discharge, overcurrent, short circuit, and over-temperature, the BMS also features built-in active balancing management (in some configurations), which can eliminate minute voltage differences between cells in real time. The entire system supports remote monitoring of the voltage dynamics, temperature distribution, and SOC status of each cell string via a mobile app, providing immediate alerts for abnormal conditions, making maintenance more worry-free. For dealers and installers, a single configuration enables remote centralized management, significantly reducing on-site maintenance costs. 7. Stackable expansion design: One unit becomes multiple units. If the user's future electricity demand increases (such as adding electric vehicle charging, whole-house central air conditioning, etc.), this system supports parallel expansion of up to 4-16 units, with a total capacity expandable to 40kWh-160kWh, easily covering whole-house power supply + commercial energy storage needs. Expansion does not require a complete replacement; simply add the same model of equipment, plug and play. The BMS can automatically coordinate the balanced scheduling between units. For users seeking zero-carbon residential or commercial energy storage, this is the most cost-effective progressive expansion method. 8. Modular ultra-thin wall-mounted body, flexibly adaptable to floor-standing and wall-mounted systems. The compact and lightweight design supports both wall-mounted and floor-standing installation options. Whether the user lives in a city apartment with limited space, a townhouse, or a large farmhouse with a separate utility room, a suitable installation solution can be found. With a user-friendly installation accessory package and clear wiring instructions, a single installation engineer can complete the entire configuration in a short time, significantly reducing labor costs. 9. Comprehensive Data Communication and IoT Monitoring: Standard Bluetooth and RS485 communication interfaces, with optional CAN bus. Supports high-speed data interaction with inverters, enabling coordinated and optimized scheduling between photovoltaic power generation, battery storage, and mains charging and discharging. Users can view photovoltaic power generation, energy storage charging and discharging trends, and household load curves anytime via a mobile app; engineers can aggregate energy storage devices distributed across multiple households for centralized operation and maintenance and firmware upgrades, creating a comprehensive localized service and after-sales ecosystem. 10. Tropical Climate Optimization for Harsh Environments: Customized heat dissipation structure and anti-corrosion process based on the high-temperature and high-humidity climate of South American rainforests and coastal areas. Key connectors are coated with anti-oxidation coatings, and the internal casing features anti-condensation backflow and high-temperature resistant fan layout, ensuring reliable long-term full-power operation even under ambient temperatures above 40℃. Optional IP65/IP67 high-level protection configuration for unshaded outdoor installation environments. III. Technical Parameters Detailed Parameters Product Model: ZL-WM10 Nominal Voltage: 51.2V Nominal Capacity: 200Ah Total Energy: 10.24KWh Cell Type: Square Aluminum-Cast Lithium Iron Phosphate (Grade A) Combination: 16S1P (16 Series 1 Parallel) / 4 sets of 12.8V modules in series Adapted Inverter Voltage: 48V (Compatible with mainstream Hybrid inverters) AC Output (with inverter): 220V / 50Hz (Single-phase/Split-phase optional) Cycle Life: ≥6000 cycles (80% depth of discharge, 25℃, 0.5C charge/discharge) Charging Voltage Range: 57.6V ± 0.5V Discharge Termination Voltage: 43.2V - 44.8V (BMS control) Standard Charging Current: 50A - 70A (0.3C-0.5C) Maximum Continuous Charging Current: 100A - Maximum continuous discharge current: 120A; Peak discharge current (≤5 seconds): 100A - 120A; Charging temperature range: 0℃ ~ 50℃ (optional self-heating module); Discharge temperature range: -20℃ ~ +65℃; Communication methods: Bluetooth (standard), RS485 (standard) / CAN (optional); Monitoring methods: Mobile APP (iOS/Android) / optional touchscreen; Dimensions (W×H×D): Approx. 580×720×150mm (subject to specific model); Weight: Approx. 95kg; Installation method: Wall-mounted / Floor-standing bracket; Protection rating: IP20 (indoor) / IP65-IP67 (outdoor waterproof optional); Certifications: CE, RoHS, MSDS, UN38.3; Warranty: 5 years. IV. Application Scenarios: Application Scenarios, Scenario Requirements, Advantages of this Solution: Standard Residential Home Energy Storage, Whole House Load (Air Conditioner, Refrigerator, TV, Lighting, Water Pump). 10KWh provides 8-14 hours of backup power, covering a whole night's electricity consumption; supports pairing with 5-8kW photovoltaic power to achieve daytime power generation and nighttime storage, significantly reducing electricity costs. Suitable for farms/manors/rural off-grid residences, well pumps, refrigeration equipment, multiple refrigerators, and charging equipment. 2-3 units in parallel. 20-30KWh can support large-capacity users for 24/7 off-grid operation, replacing diesel generators, significantly saving fuel costs, and achieving environmentally friendly power supply. Suitable for small shops/community convenience stores/restaurants, POS machines, cash register systems, freezers, iceboxes, monitoring, and lighting. Maintains business operations and cold chain storage safety during power outages, preventing food spoilage and customer loss; fast payback period, cost recovery through electricity cost savings in 2-3 years. Suitable for communication base stations and small medical stations. Provides stable 24-hour power supply with equipment protection against power outages. Built-in BMS communication interface seamlessly integrates into the base station backup power system, ensuring uninterrupted operation; large capacity, supporting independent power supply for several hours to more than one day. Suitable for electric vehicle charging companions (night charging mode) for home electric vehicle nighttime charging. During the day, the electricity stored from photovoltaic power is used to charge electric vehicles at night, significantly reducing vehicle electricity costs and promoting a fully green closed loop of "generation-storage-use" for households. V. Ordering Information Minimum Order Quantity (MOQ): Sample orders are acceptable; please contact sales for bulk orders. Delivery Time: Samples 10-15 days; Bulk orders 25-30 days. Port of Loading: Dalian Port/Shanghai Port/Tianjin Port, China. Packaging: Export standard wooden crate/carton + foam lining + moisture-proof film/pallet. Payment Method: T/T (telegraphic transfer). Contact Information Chaoyang VanLith Tech Co., Ltd. Email: [email protected] Tel / WeChat: +86 15542080987 Address: Chaoyang High-tech Industrial Park, Longcheng District, Chaoyang City, Liaoning, China