Home / Intelligent Energy / Energy Storage / Home Battery / GWB3KW Hybrid Photovoltaic Energy Storage Integrated Machine

GWB3KW Hybrid Photovoltaic Energy Storage Integrated Machine

This 3kW hybrid solar system is a compact and cost-effective small-scale home energy solution. Equipped with high-efficiency solar panels, a hybrid inverter and long-life lithium batteries, it supports both on-grid and off-grid operation. It stores surplus solar energy for nighttime use or power outages, helping you cut energy costs and achieve a stable self-sufficient power supply.
Availability:
Quantity:
facebook sharing button
twitter sharing button
line sharing button
wechat sharing button
linkedin sharing button
pinterest sharing button
whatsapp sharing button
sharethis sharing button

//Product Features

  1. Wide Power Range

    Available in 3kW, 5kW, 10kW, 15kW, 20kW and 30kW models to meet diverse off-grid power demands for residential and commercial use.

  2. Ultra-long Cycle Life

    Delivers up to 6,000 cycles at 25°C with 80% DOD, effectively cutting total ownership cost and extending service life.

  3. Long Service Life & Low Maintenance

    Stable chemical properties ensure longer lifespan and minimal maintenance requirements.

  4. Built-in BMS Protection

    The integrated Battery Management System provides comprehensive protection against overcharging, over-discharging, short circuits and improper operation.

  5. Excellent Storage Performance

    Extremely low self-discharge rate enables storage for up to 6 months with no sulfation risk.

  6. High Charge & Discharge Efficiency

    Fast charging reduces downtime, improves energy utilization and overall operational efficiency.

  7. High Temperature Resistance

    Stably operates at temperatures up to +60°C, suitable for various harsh working environments.

  8. Multiple Communication Protocols

    Supports standard communication interfaces including RS485, RS232 and CAN.

  9. Strong Compatibility

    Widely compatible with various inverters for flexible system configuration.

  10. Complete Off-grid Solution

    All-in-one solar power system with easy installation, ideal for homes, farms, villas and other off-grid power supply scenarios.

图片6.png

//FAQs

Q1: Is the installation complicated?

A: Installation, wiring and grid commissioning must be performed by licensed professional electricians or energy storage engineers. Unauthorized installation by untrained personnel is strictly prohibited to prevent electric shock, equipment damage and safety accidents.

Q2: What electrical appliances can it power?

A: With pure sine wave output that protects electrical devices, it can steadily run household and small commercial loads such as refrigerators, TVs, lights, fans, computers, surveillance cameras, cash registers and small water pumps.

Q3: Can it work off-grid without connecting to the municipal power grid?

A: It supports pure off-grid mode. In areas without municipal power, it can realize 24/7 independent power supply via photovoltaic panels and batteries.

Q4: What is the operating temperature range?

A: It operates stably from -20°C to +55°C, adapting to a wide range of indoor and outdoor environments including extreme cold and high heat.

Q5: Does it require daily maintenance?

A: Regular daily maintenance is not needed. Simply clean dust and debris off solar panels and check tightness of wire connections periodically. The inverter runs steadily with low upkeep.

//Application Scenarios

图片7.png
图片8.png
图片9.png
图片10.png
图片11.png

Contact Us

Quick Links

Product Category

Contact Us

Phone: +86-193 3793 7338
              +86-199 1330 9175
Email: sales@gwzk-electric.com
WhatsApp: +86-19337937338
Address: Shabei Industrial Park, Industrial Cluster Management Committee of Huaidian Hui Town, Shenqiu County, Zhoukou City, Henan Province, China
Copyright © 2025 Henan State Grid Automatic Control Electric Co., Ltd.  豫ICP备2021036229号-2 All Rights Reserved.  Sitemap | Privacy Policy