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GSP provides reliable lithium iron phosphate battery solutions for various environments such as camping, travel and industrial use.
From small electronic devices to large energy storage systems (ESS), we empower your daily life with reliable technology.
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GSP 48-HBI6200 ECO

GSP 48-HBI6200 ECO

GSP 48-HBI6200 ECO – Compact 48V 6.2kW hybrid solar inverter with MPPT charging and reliable backup-power capability.

The GSP 48-HBI6200 ECO is a compact 48V 6.2kW hybrid solar inverter designed to efficiently manage solar, battery, and grid power. Its wide MPPT range, pure sine-wave output, high conversion efficiency, and multiple communication options make it suitable for residential, commercial, and backup energy systems.

Key Benefits of the GSP 48-HBI6200 ECO

  • Delivers 6,200W/6,200VA rated output power
  • Supports up to 6,500W of PV input power
  • Wide MPPT voltage range of 60–450VDC
  • Provides up to 120A solar charging current
  • Produces stable 220/230/240VAC pure sine-wave output
  • Achieves up to 98% DC-to-AC conversion efficiency
  • Supports RS232, RS485, Wi-Fi, GPRS, and lithium-battery communication
  • Compact 420 × 350 × 110 mm housing weighs approximately 9kg

GSP 48-HBI6200 ECO Applications

The GSP 48-HBI6200 ECO is sized for homes and small businesses that want solar self-use and backup power without a large installation.

  • Home solar storage: charge a 48V battery bank from solar and use the energy after sunset.
  • Backup power: keep essential loads running during grid outages.
  • Small shops and offices: lower daytime electricity use with up to 6,500W of PV input.
  • Off-grid cabins: power remote buildings from solar and batteries.

Why Choose the GSP 48-HBI6200 ECO Hybrid Inverter

The wide 60–450VDC MPPT range lets the inverter start collecting solar energy at low string voltages and keep working as light changes during the day. Read more about maximum power point tracking.

At just 420 × 350 × 110 mm and about 9kg, the compact housing is easy to wall-mount in a garage or utility room. The pure sine-wave output protects sensitive electronics, and up to 98% efficiency keeps energy losses low.

RS232, RS485, Wi-Fi, GPRS, and lithium-battery communication make monitoring easy. The GSP 48-HBI6200 ECO works well with GSP 48V LiFePO4 batteries.

GSP 48-HBI6200 ECO FAQ

What battery voltage does the GSP 48-HBI6200 ECO need?
It is designed for a 48V nominal battery system, such as a 48V or 51.2V LiFePO4 battery.

How much solar power can I connect?
It supports up to 6,500W of PV input power.

What is the maximum solar charging current?
The GSP 48-HBI6200 ECO provides up to 120A of solar charging current.

How big is it?
The housing measures 420 × 350 × 110 mm and weighs about 9kg.

Need more power? See the GSP 48-HBI8200 PRO, browse the GSP product center, or send us an inquiry for OEM/ODM pricing.

  • Product details
  • Product specifications
  • Applications
  • FAQ
  • Charging and discharging graphs

    Efficient Charging & Stable Discharging Performance

    Lithium Iron Phosphate batteries offer fast, efficient charging and maintain a stable discharge rate. They experience minimal capacity loss over time, ensuring long-term performance and reliability in demanding applications.
  • Battery capacity testing

    Accurate Capacity Testing for Reliable Performance

    Battery capacity testing ensures the rated energy output aligns with real-world performance. Through precise measurement under various load conditions, we guarantee product consistency and customer trust.
  • Eco-friendly battery illustration

    Eco-Friendly Power for a Sustainable Future

    GSP batteries are built with environmentally responsible materials and offer longer life cycles with minimal waste. Designed for clean energy applications, they reduce carbon footprint and support a greener tomorrow.

GSP 48-HBI6200 ECO Hybrid Inverter Specifications

01. Seamless Energy Source Integration
Combines photovoltaic arrays, battery energy storage systems (BESS), and grid power through advanced hybrid control algorithms,
enabling continuous and optimized power supply in diverse operating conditions.

02. Maximized Energy Utilization
Utilizes real-time load balancing and MPPT (Maximum Power Point Tracking) to minimize conversion losses and maximize overall
energy throughput for high-efficiency operations.

03. Reliable Backup Power
Provides instantaneous switchover to battery or generator backup via dual-mode inverting technology, ensuring mission-critical
systems remain operational during grid failures.

04. Advanced Protection Features
Incorporates multi-layer protection circuits, including surge suppression, overcurrent limitation, and thermal management,
to safeguard assets and prolong operational lifespan.

05. Scalable and Future-Ready
Features modular power stages and firmware-upgradable control units, allowing seamless capacity expansion and adaptation
to future grid and storage technologies.

ModelGSP48-HBI6200 ECO
Maximum Load Cut Off Voltage52VDC
Maximum Load Return Voltage54VDC
Nominal DC Voltage48VDC
Maximum PV Input Power6500W
Rated Output Power6200W/6200VA
Maximum Solar Charging Current120A
Nominal DC Voltage/Maximum DC Voltage360/500VDC
Start-up Voltage / Initial Feeding Voltage60VDC/90VDC
MPPT Voltage Range60~450VDC
Maximum Input Current1/22A
Nominal Output Voltage220/230/240VAC
Output Voltage Range195.5~253VAC
Nominal Output Current27.0A
Maximum Conversion Efficiency (DC/AC)98%
Full Load / Maximum Second Load (battery mode)6200W / 2067W
AC Start-up Voltage / Auto Restart Voltage120-140VAC/180VAC
Acceptable Input Voltage Range90-280VAC or 170-280VAC
Frequency Range49~51 ± 1HZ
Output WaveformPure sine wave
Communication PortRS232/RS485/WIFI/GPRS/LITHIUM BATTERY
Humidity5% to 95% Relative Humidity(Non condensing)
Operating Temperature-10°C 50°C
Size(L × W × H)420 × 350 × 110 mm
weightAbout 9kg
L : length, W : width, H : height
  • Cylindrical battery cells

    Powering Every Possibility

    LiFePO₄ batteries are widely used in electric vehicles, solar energy storage, medical equipment, and industrial machinery due to their high thermal stability, long cycle life (≥2000 cycles), and superior safety profile compared to other lithium-ion chemistries.
  • Solar-powered telecom station

    Smarter Energy for Modern Applications

    LiFePO₄ cells offer consistent voltage discharge curves and minimal self-discharge (<3%/month), making them ideal for standby systems, UPS, telecom towers, and advanced electronics such as drones and electric mobility devices.
  • Solar-powered smart home cutaway

    Empowering Renewable Energy

    LiFePO₄ batteries are a key enabler in renewable integration, with
  • What is the difference between lead-acid batteries and iron phosphate batteries?

    LiFePO4 batteries offer a significantly longer cycle life (2,000–5,000 cycles) compared to traditional lead-acid batteries (300–500 cycles), depending on usage conditions. They are lighter in weight, support faster charging, and provide more stable voltage during discharge. Additionally, LiFePO4 batteries offer excellent thermal and chemical stability, helping reduce safety risks. Although lead-acid batteries generally have a lower initial cost, LiFePO4 batteries can provide better long-term value through their longer lifespan, higher energy efficiency, and lower maintenance requirements.

  • Can LiFePO4 Batteries Be Connected in Series or Parallel?

    LiFePO4 batteries can be connected in series or parallel, but certain safety conditions must be met to ensure stable and reliable operation. Before connecting batteries, verify that they have compatible voltage, capacity, state of charge (SOC), and battery management system (BMS) specifications. For series connections, batteries must be specifically designed to support series operation, and appropriate cell balancing and protection are essential. For parallel connections, the battery voltages should be closely matched before connecting them to prevent excessive equalization currents. Connecting incompatible or improperly balanced batteries may cause current imbalance, BMS protection activation, overheating, battery damage, or reduced lifespan.

    Important: Always follow the battery manufacturer’s connection guidelines. Not all LiFePO4 batteries support series or parallel configurations, and connecting them without proper protection can create safety risks.

  • Can I Use Any Charger for a LiFePO4 Battery?

    LiFePO4 batteries require a compatible battery charger with the correct voltage and charging profile. Chargers designed for conventional lead-acid or other lithium-ion batteries may not be suitable, as their charging requirements can differ. LiFePO4 batteries commonly use a CC/CV (constant current/constant voltage) charging method, with a typical maximum charging voltage of approximately 3.65V per cell. The recommended charging current is often around 0.2C to 0.5C, depending on the battery specifications and BMS limits. Using an incompatible charger may cause overcharging, undercharging, reduced battery performance, BMS protection activation, or permanent cell damage. For safe and efficient operation, always use a charger that meets the battery manufacturer’s recommended charging voltage and current specifications.

  • How Can I Extend LiFePO4 Battery Lifespan Safely?

    To maintain LiFePO4 battery lifespan and ensure safe long-term operation, always follow the manufacturer’s recommended charging and discharging limits. LiFePO4 cells typically have an upper charging limit of approximately 3.65V per cell and a lower discharge limit of around 2.5V per cell, although the recommended operating range depends on the battery design. Always use a compatible Battery Management System (BMS) to protect against overcharging, over-discharging, excessive current, and short circuits. Avoid exposing batteries to extreme temperatures and operate them within the manufacturer’s specified temperature range. For long-term storage, maintain an appropriate state of charge (SOC), often around 50%, and store the battery in a cool, dry environment. Periodically check the battery’s condition and follow the manufacturer’s maintenance and cell-balancing recommendations. Proper charging, temperature control, and regular maintenance can help improve battery performance, safety, and overall service life.

  • How to Calculate LiFePO4 Battery Charging Time?

    LiFePO4 battery charging time depends on the battery’s capacity (Ah), the charger’s output current (A), and the battery’s initial State of Charge (SOC). The approximate charging time can be calculated using the following formula:

    Charging Time (hours) = Battery Capacity (Ah) × (100 − Initial SOC)% ÷ Charging Current (A)

    For example, charging a fully discharged 100Ah LiFePO4 battery with a 10A charger would theoretically take approximately 10 hours (100Ah ÷ 10A = 10 hours). If the battery starts at 50% SOC, the estimated charging time would be approximately 5 hours. However, actual charging time may be longer due to the CC/CV (constant current/constant voltage) charging process, especially as the charging current decreases near full charge. Battery Management System (BMS) settings, ambient temperature, charger performance, and battery condition can also affect charging time. For safe and efficient charging, always use a compatible LiFePO4 battery charger that meets the manufacturer’s recommended charging voltage and current specifications.

  • How Long Does a LiFePO4 Battery Last?

    LiFePO4 battery lifespan typically ranges from 2,000 to 5,000 or more charge-discharge cycles, depending on battery quality, depth of discharge, temperature, and operating conditions. With proper care, a LiFePO4 battery can last approximately 5–10 years or longer, although actual service life varies by application and usage. To extend battery lifespan, avoid excessive heat, overcharging, and frequent deep discharging. A reliable Battery Management System (BMS) helps protect against overvoltage, undervoltage, excessive current, and unsafe operating conditions. Proper charging, suitable storage conditions, and regular battery maintenance can help maintain performance and maximize the long-term service life of your LiFePO4 battery.