5kwh Home Energy Storage Battery
Classification :
PRODUCT DETAILS
The 5kWh Home Energy Storage Battery is designed to deliver stable and efficient power management for residential solar systems, supporting daily energy consumption with reliable backup performance. As a key part of a modern Solar Battery for Home setup, it integrates high-quality lithium iron phosphate (LFP) cells to ensure long cycle life, enhanced safety, and consistent output under varying load conditions. The system features intelligent battery management (BMS) that monitors voltage, current, and temperature in real time, preventing overcharge, over-discharge, and short-circuit risks while optimizing energy usage efficiency. With a compact modular structure, it is easy to install, compatible with most hybrid inverters, and suitable for both grid-tied and off-grid applications. Manufactured under strict quality control processes including cell grading, module assembly, and aging tests, the product ensures high consistency and durability for long-term residential use. Whether for nighttime electricity supply, peak shaving, or emergency backup, the 5kWh system provides a practical and cost-effective energy solution for households seeking greater independence and stability in power consumption. The concept of Solar Battery for Home is reflected in its design philosophy, focusing on sustainability and energy optimization.
1.1 Product Introduction
The 10kWh residential energy storage system adopts a modular design, mainly consisting of an integrated battery box (with a capacity of 10kWh). It has the following core features:
High compatibility: Compatible with mainstream inverter brands in the market.
Multiple protections: Integrated comprehensive protection mechanisms for overcurrent/overcharge/overdischarge/overtemperature/short circuit/disconnection.
Intelligent management: Supports CAN/RS-485 communication interfaces, adopts Kalman filtering algorithm, with SOC estimation accuracy of ≤5%.
Innovative structure: Adopts an integrated compact design.
1.2 System Basic Introduction
The following diagram shows the system application scenario of this product. A complete system includes the following parts:
1. Photovoltaic module: Converts light energy into DC power, charges the battery through the inverter, or directly inverts to AC power for load supply.
2. Mains power or generator: Can be connected to the AC input terminal to power the load and charge the battery simultaneously. If no mains power or generator is connected, the system can still operate normally, with the load powered by the battery and photovoltaic module.
3. Household loads: Various household and office loads can be connected, including refrigerators, lamps, TVs, fans and other AC loads.
The specific system wiring method depends on the actual application scenario.

1.3 Product Features

| ① | Display Screen | ⑤ | Air Switch |
| ② | Waterproof Box | ⑥ | COM |
| ③ | Switch | ⑦ | P- Connector |
| ④ | P+ Connector | ⑧ | Caster |
1.4 Dimension Drawing

Display Screen
Panel Display
The display panel is shown in the following figure

Introduction
| No. | Name | Description |
| 1 | SOC | Remaining capacity display |
| 2 | Charging/Discharging Indicator | Clockwise for charging / Counterclockwise for discharging |
| 3 | Voltage | Current system voltage value |
| 4 | Current | Current system current value |
| 5 | Fault Code | Fault display |
| 6 | Quantity Display | Number of parallel-connected batteries in the current system |
System Maintenance
To maintain optimal long-term performance, it is recommended to perform the following inspections twice a year:
Ensure that airflow around the equipment is not blocked, and remove any dirt or debris from the heat sink.
Check if all exposed wires have insulation damage due to sunlight, friction with other objects, dry rot, insect or rodent damage, and repair or replace wires if necessary.
Verify that the indicators and displays match the equipment operation. Pay attention to any fault or error displays and take corrective actions if necessary.
Check all terminals for corrosion, insulation damage, high temperature or burning / discoloration, and tighten terminal screws.
Check for dirt, nesting insects and corrosion, and clean as required.
Warning: Risk of electric shock! When performing the above operations, ensure that all power supplies of the equipment are disconnected, and all capacitor power is discharged before conducting corresponding inspections or operations!
The company shall not be liable for damages caused by the following circumstances:
Damage caused by improper use or use in inappropriate places.
Photovoltaic module open circuit voltage exceeds the maximum allowable voltage.
Damage caused by working environment temperature exceeding the limited working temperature range.
Unauthorized disassembly and repair of the inverter.
Damage caused by force majeure: damage occurring during transportation or loading and unloading.
Technical Parameters
| Technical Parameters | QLHC-5 |
| Available Capacity (kWh) | 5 |
| Cell Type | LFP (Lithium Iron Phosphate) |
| Rated Voltage (VDC) | 51.2 |
| Working Voltage Range (VDC) | 44.8-57.6 (at room temperature) |
| Maximum Charging Current (A) | 100 |
| Maximum Discharging Current (A) | 100 |
| Charging Temperature Range (℃) | 0-53 |
| Discharging Temperature Range (℃) | -20-55 |
| Relative Humidity | 0-80% |
| Maximum Operating Altitude (m) | 2000 |
| Communication Method | RS485/CAN |
| Weight (KG) | 45 |
| Dimensions (Length*Width*Height) mm | 450*150*635 |
| Installation Method | Floor-mounted |
The 5kWh Home Energy Storage Battery with Compact Size provides reliable residential power, featuring high-quality LiFePO₄ cells for long cycle life and inherent safety. Its smart BMS ensures optimal energy management, monitoring state of charge, voltage, and current in real time. Compact and lightweight, it is easy to install in homes with limited space and integrates seamlessly with solar panels, grid power, or hybrid systems. Waterproof and durable, it offers stable performance for lighting, appliances, and backup needs.
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