SOFAR 5KWh Lithium Battery

SOFAR 5.12kWh Lithium Battery Overview

The SOFAR SF-5KWH-L1 is a low-voltage lithium iron phosphate battery designed for solar energy storage and backup applications. It provides 5.12kWh total energy and 4.608kWh usable energy. These ratings help buyers estimate how much electricity they can store for use during load shedding or after sunset. If you are comparing the SOFAR 5kWh lithium battery price in Pakistan, consider its usable capacity, battery performance and warranty.

Its rated charging and discharging power is 2.56kW. This distinction matters because people often search for this product as a SOFAR 5kW lithium battery, although 5.12kWh describes stored energy rather than continuous output power.

The battery features an intelligent BMS for cell-level and module protection. It also supports CAN communication, automatic battery networking, remote monitoring and BMS upgrades. In addition, its installation options and parallel expansion support make it suitable for different residential and selected commercial energy-storage requirements.

Key Features and Buyer Benefits

5.12kWh Total Energy

The battery provides 5,120Wh total energy and 4,608Wh usable energy. The usable-energy figure is particularly helpful when planning backup because it represents the energy available for practical system operation.

LFP Battery Chemistry

The SF-5KWH-L1 uses lithium iron phosphate cells, also known as LFP or LiFePO₄. This battery chemistry supports solar energy storage and high-rate discharge applications.

Battery life depends on operating conditions. However, a verified cycle-life figure and its testing conditions are not available in the product information reviewed here. Therefore, this content does not claim an unsupported figure such as 6,000 cycles.

Intelligent Battery Management System

An integrated intelligent Battery Management System (BMS) provides cell-level and overall module protection. It also supports automatic battery communication networking, remote monitoring and BMS upgrades.

The exact overvoltage, undervoltage, short-circuit and temperature-protection thresholds are not included in the available product details. Installers should check the applicable SOFAR installation manual when they need these values.

Flexible Installation Design

The battery supports three installation methods:

• Wall-mounted
• Floor-mounted
• Rack-mounted

Rack installation requires a standard 19-inch cabinet with a minimum depth of 600mm. This flexibility allows installers to choose an arrangement that suits the available battery or equipment-room space.

Parallel Energy Expansion

Users can connect up to 16 batteries in parallel. The maximum expanded capacity is 81kWh, which allows future energy-storage expansion when the installation uses the correct communication, cabling and protection arrangements.

10-Year Replacement Warranty

The battery comes with a 10-year replacement warranty. Before purchasing, customers should confirm the applicable coverage conditions, installation requirements, required documents and replacement-claim procedure.

Best For

The SOFAR SF-5KWH-L1 can suit the following applications:

• Residential solar energy storage
• Home backup during load shedding
• Compatible low-voltage hybrid inverter systems
• Backup loads that remain within the battery’s rated limits
• Buyers who need wall, floor or rack installation options
• Expandable battery-storage systems
• Selected small commercial backup applications
• Users moving from lead-acid batteries to a properly designed LFP system
  

  For additional information click SOFAR Official Website.

Not Ideal For

Another battery or system design may be more suitable in these situations:

• The inverter requires a high-voltage battery.
• The continuous backup load exceeds the 2.56kW rated discharge power.
• CAN protocol or inverter firmware compatibility cannot be verified.
• The installation requires a confirmed numerical IP rating.
• The installation location exceeds the stated environmental limits.
• Required communication or parallel-expansion accessories are unavailable.

Battery Capacity: kWh, Ah and Usable Energy Explained

Ampere-hours (Ah) and kilowatt-hours (kWh) describe different aspects of battery capacity. Understanding both values helps buyers compare solar batteries and plan their backup requirements.

Use this formula to calculate energy capacity:

Voltage × Ampere-hours ÷ 1,000 = Kilowatt-hours

For this battery:

51.2V × 100Ah ÷ 1,000 = 5.12kWh

The battery has 5,120Wh total energy and a 51.2V rated voltage. Dividing 5,120Wh by 51.2V gives a calculated nominal capacity of 100Ah.

A useful SOFAR 5kW lithium battery review should distinguish among these three ratings:

• 5.12kWh: Total stored energy
• 4.608kWh: Usable energy
• 2.56kW: Rated charging and discharging power

The usable energy equals 90% of the total energy. However, this mathematical result does not automatically establish the recommended depth of discharge (DoD).

Battery Chemistry and Cycle Life

The SF-5KWH-L1 uses LFP battery chemistry. Several factors can affect battery service life, including operating temperature, charging current, discharge current, inverter settings, depth of discharge and the number of daily cycles.

Buyers researching how long lithium solar batteries last or how long lithium-ion solar batteries last should compare cycle-life figures under the same testing conditions. They should also check the stated end-of-life capacity and applicable warranty terms.

The 10-year replacement warranty and battery cycle life are separate considerations. Therefore, buyers should not interpret the warranty period as a specific cycle-life guarantee.

Battery Management System and Safety

The integrated intelligent BMS provides cell-level and module-level protection. It also supports automatic battery networking, remote monitoring and BMS upgrades.

Correct inverter configuration remains essential. Before commissioning, installers should verify battery voltage, current limits, communication protocol, firmware and cable pinout.

The operating-voltage range is not automatically the correct inverter charging-voltage setting. Instead, installers should use the applicable SOFAR installation instructions or officially verified inverter-battery settings.

Charging and Discharging Performance

The battery supports the following electrical operating limits:

• Operating Voltage Range: 44.8V to 57.76V
• Rated Charging Power: 2,560W
• Rated Discharging Power: 2,560W
• Rated Charging Current: 50A
• Rated Discharging Current: 50A
• Maximum Charging Current: 50A
• Maximum Discharging Current: 100A

The maximum discharge current is higher than the rated discharge current. However, the available product information does not specify how long the battery can maintain the 100A maximum discharge current.

For this reason, installers should plan continuous loads around the 50A rated discharge current and 2,560W rated discharge power, unless additional official SOFAR documentation confirms other operating conditions.

Inverter Compatibility

An inverter does not automatically become compatible with this battery just because it supports a 48V or 51.2V battery system. Installers must also verify the battery’s operating range and communication requirements.

Check these points before installation:

• Low-voltage battery architecture
• Battery operating-voltage range
• Charging and discharging current limits
• CAN communication support
• Supported communication protocol
• Inverter and battery firmware
• Communication-cable pinout
• Official compatibility information

Buyers searching for batteries for a 5kW solar system should not select battery capacity from solar-panel wattage alone. The battery required for a 5kW solar system depends on nighttime consumption, backup loads, required runtime, inverter limits and the amount of energy the system needs to store.

Hajvery Solar can help customers check battery voltage, current limits and available inverter-communication information before purchase.

Parallel Expansion

The SF-5KWH-L1 supports up to 16 batteries in parallel and a maximum expanded capacity of 81kWh. It also supports automatic battery communication networking.

This feature gives users room to expand their stored energy when their requirements increase. However, parallel installations must use the required communication arrangement, protection equipment and cabling. Installers should check the applicable SOFAR manual for these setup details.

Technical Specifications

The following SOFAR 5kWh lithium battery specifications cover the SF-5KWH-L1 model.

Estimated Backup Time

Backup time depends on usable battery energy, inverter efficiency and the actual connected load. The following estimates use:

• Usable energy: 4.608kWh
• Assumed inverter efficiency: 90%
• Formula: 4.608kWh × 90% ÷ average load in kW

These figures are calculated estimates, not guaranteed runtimes. Actual backup time may be lower because of inverter losses, temperature, battery aging, system settings and load fluctuations.

The estimates do not include loads above 2.56kW because they exceed the battery’s stated rated discharge power.

Lithium Battery Use in Pakistan

Battery temperature and placement require attention in Pakistan’s climate. The SF-5KWH-L1 supports a charging-temperature range of 0°C to +55°C and a discharging-temperature range of −20°C to +60°C.

During Lahore and Punjab summers, place the battery in a protected location with suitable airflow and enough clearance for natural cooling. Also, avoid direct sunlight, excessive heat and unverified outdoor exposure.

The product’s dual-enclosure description does not establish a numerical IP rating or confirm weather resistance. Therefore, customers should not assume outdoor suitability without verifying the required protection level.

Correct solar charging, compatible inverter settings and responsible load planning also help support reliable battery operation.

SOFAR 5kWh Lithium Battery Price in Pakistan

The current price of the SOFAR 5.12kWh Lithium Battery in Pakistan is Rs. 200,000 at Hajvery Solar.

Prices may change because of exchange rates, shipment costs, distributor pricing and stock availability. Therefore, customers should confirm the latest rate and availability before ordering.

When comparing a 5kWh lithium-ion battery price or the overall 5kWh battery storage cost, consider more than the purchase amount. Usable energy, rated discharge power, inverter communication, expansion support, installation requirements and warranty coverage also matter.

Dealers, installers and bulk buyers can contact Hajvery Solar for current stock information and quantity-based pricing.

Hajvery Compatibility and Authenticity Check

Hajvery Solar checks the exact product model and available product information before publishing technical specifications. Customers can request:

• Battery and inverter compatibility checking
• Model and available serial-information verification
• Product specification review
• Applicable warranty confirmation
• Current physical-stock confirmation
• Retail, dealer and wholesale availability
• Delivery information for Lahore and other cities in Pakistan

Warranty

The SOFAR SF-5KWH-L1 comes with a 10-year replacement warranty. The applicable warranty terms govern coverage, eligible product faults, installation requirements, required documents and the replacement-claim procedure.

Customers should confirm the complete coverage conditions and claim procedure with Hajvery Solar before purchase.

Before You Buy

Check the following points before ordering the SOFAR SF-5KWH-L1:

1. Confirm that your inverter supports a compatible low-voltage battery system.
2. Check CAN protocol, firmware and cable-pinout compatibility.
3. Keep continuous backup loads within the battery’s rated limits.
4. Make sure the 4.608kWh usable energy meets your required backup duration.
5. Confirm the correct inverter charging and discharging settings.
6. Choose an installation location that meets temperature and ventilation requirements.
7. Check the equipment required for parallel battery expansion.
8. Confirm warranty coverage and replacement terms.
9. Make sure the installer has the correct SOFAR SF-5KWH-L1 installation manual.

Frequently Asked Questions

What is the total and usable capacity of the SOFAR SF-5KWH-L1?

The battery provides 5.12kWh total energy and 4.608kWh usable energy. Its 100Ah nominal equivalent is calculated from its 5,120Wh energy and 51.2V rated voltage.

Is this a SOFAR 5kW lithium battery?

People commonly use the term SOFAR 5kW lithium battery when searching for this model. However, 5.12kWh describes its total stored energy, while its rated continuous charging and discharging power is 2.56kW.

How long will a 5kWh lithium battery last?

Using 4.608kWh usable energy and an assumed 90% inverter efficiency, estimated backup time is approximately 8.3 hours at 500W, 4.1 hours at 1,000W or 2.1 hours at 2,000W. Actual runtime varies with connected loads and operating conditions.

Is this battery suitable for a 5kW solar system?

It may suit a compatible 5kW solar system. However, solar-system size alone cannot determine battery requirements. Daily consumption, nighttime usage, backup loads, inverter compatibility and desired runtime also matter.

Can multiple SOFAR SF-5KWH-L1 batteries be connected?

Yes. The battery supports up to 16 units in parallel, with a maximum expanded capacity of 81kWh. Installers must use the correct communication arrangement, cabling and protection equipment.

Which inverters are compatible with this battery?

The battery supports CAN communication, but a verified inverter-model compatibility list is not available here. Therefore, installers must check voltage, current, protocol, firmware and communication-cable compatibility before installation.

What is the current SOFAR 5kWh lithium battery price in Pakistan?

The current price of the SOFAR 5.12kWh Lithium Battery in Pakistan is Rs. 200,000 at Hajvery Solar. Contact Hajvery Solar to confirm the latest price and stock before ordering.

What warranty does the SOFAR SF-5KWH-L1 have?

The product comes with a 10-year replacement warranty. Customers should confirm the coverage conditions, installation requirements, required documents and replacement-claim process before purchase.

Buy SOFAR 5.12kWh Lithium Battery from Hajvery Solar

Buy the SOFAR SF-5KWH-L1 Lithium Battery from Hajvery Solar for residential, retail, dealer or wholesale requirements. Customers can request product information, inverter compatibility checking, current stock confirmation and applicable warranty details before purchase.

Visit Hajvery Solar at 280K Block J-1, Johar Town, Lahore, or contact the team for delivery availability across Pakistan.

To explore more options click the link given below:
SOFAR Lithium Batteries In Pakistan.