Knox Rackwall 8 7.68KW Lithium Battery

Knox Rackwall 8 7.68kWh Lithium Battery Overview

The Knox Rackwall 8 7.68kWh lithium battery offers a 7.68kWh energy storage capacity with a 51.2V low-voltage architecture. It combines 150Ah capacity, LiFePO₄ chemistry and REPT prismatic cells in a standard 19-inch rack-mounted design.

The battery uses a PACE Battery Management System (BMS) to manage charging and discharging while providing protection against electrical and temperature-related faults. Its 4.3-inch touch LCD makes battery information easier to access, while CAN and RS485 communication interfaces support inverter communication.

With parallel expansion for up to 15 units, the Knox Rackwall 8 provides an expandable storage option for solar installations where additional battery capacity may be required.

Knox Rackwall 8 7.68kWh Features and Benefits

For exact model-specific details of the Knox Rackwall 8 7.68kWh, review the KNOX Pakistan Rackwall 8 Official Product Specifications. This KNOX Pakistan product listing describes model LIO 8.0-IP20, REPT LiFePO4 cells, PACE BMS and rack-mounted design. However, verify the supplied battery’s revision and datasheet before installation.

1. LiFePO₄ Battery Chemistry

The battery uses Lithium Iron Phosphate (LiFePO₄) chemistry with long-life prismatic cells. This battery technology is widely used in solar energy storage because of its cycle-life characteristics and thermal stability.

It is suitable for installations requiring regular charging and discharging throughout their operating life.

2. Knox Rackwall 8 7.68kWh Energy Capacity

With a nominal energy capacity of 7.68kWh and a voltage of 51.2V, this battery provides substantial energy storage for compatible solar systems.

Its 150Ah capacity makes it suitable for users looking to store solar electricity for later consumption, including periods when solar generation is unavailable.

3. Knox Rackwall 8 PACE BMS

The integrated PACE BMS manages battery charging and discharging operations. It includes independent charging and discharging protection and monitors battery operating conditions.

Its protection functions include:

• Overvoltage protection
• Low-voltage protection
• Overcurrent protection
• Overtemperature protection
• Low-temperature protection
• Short-circuit protection

The system also supports SOC, alarm and running-status displays, along with PC software for detailed operation.

4. High Charging and Discharging Capability

The battery supports a maximum charging current of 150A and a maximum discharging current of 150A.

It also supports a pulse discharge current of 180A for 2 seconds. These current limits are important when matching the battery with an inverter and its connected loads.

5. Knox Rackwall 8 Parallel Configuration

The Knox Rackwall 8 supports parallel connection of up to 15 battery units.

This allows compatible installations to expand their energy storage capacity by adding more batteries. Parallel communication is supported through dedicated LINK-IN and LINK-OUT connections.

Series connection is not supported.

6. Touch LCD and Communication

A built-in 4.3-inch touch LCD screen provides access to battery operating information.

The battery includes:

• CAN communication
• RS485 communication
• LINK-IN connection
• LINK-OUT connection
• SOC and alarm display
• Run-status display

These interfaces help integrate the battery into a compatible energy storage system.

Best Applications for Knox Rackwall 8 7.68kWh

For choosing a suitable mounting style, read our Rack Mount vs Wall Mount Batteries Buying Guide. In addition, What Size Solar Battery Do I Need for My House? explains how to estimate storage capacity from appliance loads and the expected backup duration.

The Knox Rackwall 8 is suitable for:

• Residential solar systems requiring lithium battery storage.
• Hybrid inverter installations with compatible 51.2V battery input.
• Homes looking for energy storage during load shedding.
• Commercial installations requiring low-voltage battery storage.
• Solar installers designing expandable parallel battery systems.
• Users upgrading compatible energy storage installations.

Not Ideal For

This battery may not be suitable for:

• Systems requiring a high-voltage battery architecture.
• Installations requiring series-connected battery units.
• Inverters that cannot support the battery’s voltage and charging limits.
• Systems requiring continuous discharge current above the battery’s 150A maximum.
• Outdoor installations requiring an IP rating higher than IP20.

Always check inverter voltage, current limits and BMS communication compatibility before installation.

Knox Rackwall 8 7.68kWh Capacity and Voltage

The Knox Rackwall 8 7.68kWh has 7.68kWh nominal energy at 51.2V and 150Ah. Nevertheless, actual usable AC energy depends on the battery operating limits, inverter efficiency and connected equipment.

Understanding the difference between kWh, Ah and voltage is important when selecting a lithium battery.

The Knox Rackwall 8 has three important electrical ratings:

• Voltage: 51.2V
• Capacity: 150Ah
• Nominal Energy: 7.68kWh

Voltage represents the battery’s electrical operating level, while ampere-hours indicate its charge capacity. Kilowatt-hours represent the amount of stored electrical energy.

The nominal energy can also be understood through this calculation:

51.2V × 150Ah ÷ 1000 = 7.68kWh

The manufacturer’s nominal energy rating is 7.68kWh. Actual usable energy depends on battery operating limits and system configuration.

Battery Chemistry and Cycle Life

The battery uses LiFePO₄ prismatic cells powered by REPT.

Its cycle life is rated at more than 5,000 cycles under the stated test conditions:

• Temperature: 25°C
• Test rate: 0.5C / 1C
• Depth of discharge: 90%
• End-of-life capacity: 80% of initial capacity

The designed calendar life is 10 years. Actual service life depends on operating conditions, charging practices, temperature and system configuration.

Battery Management System and Safety

The integrated PACE BMS provides battery monitoring and electrical protection.

Its protection functions cover:

The BMS also provides SOC, alarm and running-status information.

Charging and Discharging Performance

Charging and discharging limits are important when selecting a compatible solar inverter.

The Knox Rackwall 8 supports:

• Maximum Charging Current: 150A
• Maximum Discharging Current: 150A
• Pulse Discharge Current: 180A for 2 seconds
• Charging Voltage: 55.2–57.6V
• End-of-Discharge Voltage: 44V

The selected inverter must operate within the battery’s supported voltage and current limits. Correct battery settings are important for safe and reliable operation.

Knox Rackwall 8 Inverter Compatibility

For BMS communication and technical configuration assistance, visit Technical Support Services and read How Hybrid Inverters Work with Batteries. Note that CAN or RS485 ports alone do not establish compatibility with every inverter firmware or communication protocol.

The Knox Rackwall 8 uses a 51.2V low-voltage battery architecture and supports CAN and RS485 communication for inverter integration.

However, voltage matching alone does not guarantee complete compatibility. Buyers and installers should check:

• Battery voltage requirements.
• Maximum charging current.
• Maximum discharging current.
• Supported CAN or RS485 communication protocol.
• BMS communication settings.
• Inverter firmware and connection requirements.

Hajvery Solar can help buyers check inverter and battery compatibility before purchase.

Knox Rackwall 8 Parallel Expansion

For other capacity options and published rates, browse Lithium Battery Prices in Pakistan and our 5kW vs 10kW Battery Comparison. Therefore, consider the battery-bank current limits, communication connections and installer requirements before parallel expansion.

The battery supports parallel connection of up to 15 units.

This feature provides flexibility for installations where additional storage capacity is needed. Battery-to-battery communication is supported through LINK-IN and LINK-OUT interfaces.

Series connection is not supported. Installation and parallel configuration should follow the applicable connection requirements.

Knox Rackwall 8 Technical Specifications

Estimated Backup Time

The backup duration of a lithium battery depends on its usable energy, inverter efficiency and the total connected load.

The Knox Rackwall 8 has a nominal energy capacity of 7.68kWh. However, exact backup-time estimates require confirmed usable energy and inverter efficiency.

Before calculating expected runtime, consider:

• Total connected load in watts.
• Battery discharge limits.
• Inverter conversion losses.
• Battery operating temperature.
• Battery age and operating condition.

A properly designed system should keep the connected load within the battery and inverter operating limits.

Knox Lithium Battery Use in Pakistan

Solar battery storage is useful for households and businesses in Pakistan that want to store daytime solar generation for later use.

The Knox lithium battery can be considered for compatible 51.2V hybrid solar installations where energy storage and backup are important requirements.

Its LiFePO₄ chemistry, integrated BMS and parallel expansion capability provide useful features for residential and commercial energy storage projects.

For reliable operation in Pakistan’s climate, proper ventilation, suitable installation conditions and correct inverter charging settings are important.

The battery’s specified charging temperature is 0°C to +55°C, while its discharging temperature range is -20°C to +55°C.

Its IP20 protection rating should also be considered when selecting an installation location.

Knox Rackwall 8 7.68KW Lithium Battery Price in Pakistan

The Knox Rackwall 8 7.68KW Lithium Battery Price in Pakistan is currently listed as zero at Hajvery Solar because the product is temporarily out of stock. Restocking is expected soon, but availability is subject to confirmation.

The current price of the Knox Rackwall 8 7.68KW Lithium Battery in Pakistan is Rs. 0. If the listed price is zero, the product is temporarily out of stock and restocking is expected soon. Contact Hajvery Solar for the latest availability update.

For buyers searching for knox lithium battery price, knox lithium ion battery price in pakistan or knox lithium battery pakistan, Hajvery Solar can provide the latest availability information and purchasing guidance.

Hajvery Solar Energy is a Knox Official Distributor, helping customers enquire about genuine Knox lithium battery products and applicable warranty support.

Knox Rackwall 8 Authenticity and Compatibility

For general authenticity guidance, consult Lithium Battery Verification Guide and the available documents on our Authorized Dealership Certificates page. These resources do not substitute for manufacturer-specific serial-number verification or checking the scope of a particular dealership certificate.

Before purchasing the Knox Rackwall 8, buyers should verify the exact battery model and ensure that the selected inverter supports its electrical requirements.

Important checks include:

• Confirm the exact LIO 8.0-IP20 model.
• Verify the battery’s serial number and product authenticity.
• Match the inverter’s battery voltage with the 51.2V architecture.
• Check charging and discharging current limits.
• Confirm CAN or RS485 communication compatibility.
• Review the parallel connection requirements.
• Confirm applicable warranty coverage before ordering.

As a Knox authorized dealer, Hajvery Solar Energy helps customers with product selection and battery compatibility guidance.

Knox Rackwall 8 Warranty and Support

For product availability, updated written warranty terms and quotations, Contact Hajvery Solar Energy. Furthermore, retain the invoice, model number and serial information for after-sales or warranty enquiries.

The Knox Rackwall 8 comes with a 5 Years Warranty.

Customers should confirm the applicable warranty coverage and claim requirements with Hajvery Solar before purchase.

Before You Buy

Consider these points before selecting the Knox Rackwall 8:

1. Battery Voltage: Confirm that your inverter supports a 51.2V low-voltage battery.
2. Energy Requirement: Check whether 7.68kWh nominal energy meets your backup requirements.
3. Charging Current: Ensure the inverter charging current stays within the battery’s limits.
4. Discharging Current: Match the battery output with your expected load.
5. BMS Communication: Check CAN or RS485 compatibility.
6. Expansion: Remember that up to 15 units can be connected in parallel, but series connection is not supported.
7. Installation: Provide a suitable rack-mounted installation location with appropriate operating conditions.
8. Warranty: Confirm the applicable 5 Years Warranty before ordering.

Knox Rackwall 8 Battery FAQs

1. What is the Knox Rackwall 8 battery capacity?

The Knox Rackwall 8 has a nominal capacity of 150Ah, a nominal voltage of 51.2V and total nominal energy of 7.68kWh.

2. Which battery chemistry does the Knox Rackwall 8 use?

It uses LiFePO₄ (Lithium Iron Phosphate) chemistry with REPT prismatic cells.

3. What is the cycle life of the Knox Rackwall 8?

It has a rated cycle life of more than 5,000 cycles under the specified test conditions.

4. How many Knox Rackwall 8 batteries can be connected together?

Up to 15 units can be connected in parallel. Series connection is not supported.

5. Which communication protocols does this battery support?

The battery supports CAN and RS485 communication for inverter integration, along with LINK-IN and LINK-OUT connections for battery-to-battery communication.

6. What is the protection rating of the Knox Rackwall 8?

It has an IP20 protection rating.

7. What warranty comes with the Knox Rackwall 8?

The Knox Rackwall 8 comes with a 5 Years Warranty.

8. What is the Knox Rackwall 8 7.68KW Lithium Battery Price in Pakistan?

The current price of the Knox Rackwall 8 7.68KW Lithium Battery in Pakistan is Rs. 0. If the listed price is zero, the product is temporarily out of stock and restocking is expected soon. Contact Hajvery Solar for the latest availability update.

Buy Knox Rackwall 8 7.68kWh Battery from Hajvery Solar

Alternatively, compare the Knox Rackwall 10.5 51.2V 200Ah Lithium Battery for higher nominal storage capacity. However, the Rackwall 8 and Rackwall 10.5 have different electrical ratings, so confirm system compatibility independently before ordering.

Looking for a Knox lithium ion battery for your solar energy storage system? Hajvery Solar Energy offers product guidance for buyers, solar installers and dealers looking for suitable lithium battery solutions.

Hajvery Solar Energy is an Official Knox Distributor, helping customers with product enquiries, compatibility guidance and applicable warranty information.

Visit our store in Johar Town, Lahore, or contact our team for the latest product availability.