SolarMax Li-Onyx 5KW 51.2V 100Ah Lithium Battery

₨ 232,000

Available Pricing
In Stock
Per Product₨ 232,000
Last updated: 2026-11-06 16:39:23

The SolarMax LI-ONYX 5KW 51.2V 100Ah Lithium Battery is a 5.12kWh LiFePO4 energy storage solution designed for compatible hybrid and off-grid solar systems. It features a smart Battery Management System (BMS), a built-in fire protection module, and CAN/RS485 communication for supported inverter integration.

The battery offers a rated 6,000-cycle life under specified test conditions, with parallel connection support for expandable energy storage installations. Its compact enclosure supports floor-stand or wall-bracket installation, making it a practical option for residential and selected commercial solar applications.

Quick Highlights

  • Nominal Energy: 5.12kWh
  • Battery Capacity: 100Ah
  • Nominal Voltage: 51.2V
  • Battery Technology: LiFePO4
  • Cycle Life: 6,000 cycles
  • Battery Protection: Smart BMS and built-in fire protection module
  • Communication: CAN, RS485 and Bluetooth
  • Parallel Connection: Supported
  • Installation: Floor stand or wall bracket
  • Protection Rating: IP20
  • Warranty: 10-year package — 5 years unlimited parts/replacement and 5 years service, subject to terms and conditions
Description

SolarMax LI-ONYX 5KW 51.2V 100Ah Lithium Battery Overview

If you are checking solarmax onyx 5kw lithium battery price in Pakistan, start with the exact model: SolarMax LI-ONYX SM-LI-ONYX-5.12kWh. This 51.2V, 100Ah LiFePO4 battery stores 5.12kWh of nominal energy. It works with suitable hybrid and off-grid solar systems.

For example, the battery stores electrical energy for later use, helping solar installations supply connected loads when battery power is required. Its performance depends on the inverter setup, charging conditions and actual power demand.

In addition, the LI-ONYX series includes smart BMS protection, a built-in fire protection module and data links for supported inverter setup. Parallel connection support also provides an option for expanding storage capacity when the system meets the technical limits.

Customers searching for solarmax li onyx 5kw lithium battery should identify this product by its exact model number, SM-LI-ONYX-5.12kWh. The LI-ONYX has 5.12kWh of nominal energy. The 5KW search label does not establish its continuous output power.

Key Features and Buyer Benefits

5.12kWh LiFePO4 Energy Storage

The SolarMax LI-ONYX provides 5.12kWh of nominal battery energy using lithium iron phosphate technology.

For this reason, LiFePO4 chemistry is widely used in stationary energy storage because of its rechargeable characteristics and suitability for repeated battery cycling.

For example, for solar users, the battery can store energy for later consumption, provided the connected inverter and electrical installation are properly configured.

6,000-Cycle Rated Battery Life

Specifically, the battery has a rated cycle life of 6,000 cycles at 25°C, with a 70% state-of-health reference under the specified test conditions.

This rating helps buyers judge long-term battery use. Actual life depends on heat, charging habits, discharge levels and daily use.

Do not treat the cycle-life rating as a promise of a fixed number of years.

Smart Battery Management System

In addition, the integrated BMS manages battery operation and provides smart battery protection.

It helps the battery work with a suitable inverter while keeping power use within set limits.

Even so, installers must use the right inverter settings and data link.

Built-in Fire Protection Module

Moreover, the SolarMax LI-ONYX includes a built-in fire protection module as an additional safety feature.

This module works alongside the BMS. However, installers still need safe wiring, correct handling and a dry site.

CAN, RS485 and Bluetooth Communication

For example, the battery provides CAN, RS485 and Bluetooth communication interfaces.

In particular, CAN and RS485 are important for compatible inverter communication, while Bluetooth provides an additional communication option.

In addition, LCD and Wi-Fi are optional features rather than standard equipment guaranteed with every battery.

Before setup, check the inverter’s communication protocol and the correct cable.

Flexible Installation Options

Also, the LI-ONYX supports both floor-stand and wall-bracket installation.

For example, its enclosure measures 400 × 620 × 160mm and weighs 45kg. Installers should consider the available space, mounting structure and electrical access when planning the installation.

Best For

The SolarMax LI-ONYX 5KW Lithium Battery is suitable for consideration in:

  • Residential solar installations requiring battery energy storage.
  • Compatible low-voltage hybrid inverter systems.
  • Off-grid solar installations with suitable battery charging equipment.
  • Homes requiring planned backup for selected electrical loads.
  • Selected commercial installations with compatible energy requirements.
  • Systems designed for future parallel battery expansion.
  • Customers replacing an existing battery system after confirming electrical compatibility.

To explore other storage options and current rates, visit Lithium Batteries in Pakistan.

Not Ideal For

However, the SolarMax LI-ONYX is not suitable for every battery installation.

Do not connect it to a high-voltage battery system or an inverter that needs a different battery voltage.

It is also unsuitable for loads that exceed its allowed continuous discharge current.

For this reason, its IP20 protection rating makes it unsuitable for direct outdoor exposure to rain or splashing water without a properly engineered protective installation.

If you need to match a specific inverter, first check its data link, power limits and battery settings.

Battery Capacity: kWh, Ah and Usable Energy Explained

The SolarMax LI-ONYX has a nominal voltage of 51.2V and a rated capacity of 100Ah.

For example, the nominal energy calculation is:

51.2V × 100Ah ÷ 1,000 = 5.12kWh

In other words, the resulting 5.12kWh figure represents nominal battery energy.

As a result, customers comparing 5kw lithium battery price in Pakistan should understand the distinction between power and energy.

  • kW measures the rate of electrical power delivery.
  • kWh measures the quantity of stored or consumed electrical energy.
  • Ah measures electrical charge capacity.

However, usable energy depends on the allowed discharge range and real-world conditions.

A 5.12kWh battery does not automatically deliver 5.12kW continuously. Check output power against the battery’s discharge current and the inverter’s limits.

Battery Chemistry and Cycle Life

In particular, the LI-ONYX uses LiFePO4 battery chemistry.

For example, its 6,000-cycle rating is based on defined test conditions, including 25°C and a 70% state-of-health reference.

This cycle-life figure helps buyers compare daily battery use.

Battery life also depends on charge settings, load, heat and site conditions.

Warranty cover and cycle life measure different things. Do not treat them as the same promise.

For wider buying guidance, read our 5kW lithium battery buying guide.

Battery Management System and Safety

In addition, the SolarMax LI-ONYX incorporates a smart BMS to manage battery operation.

Moreover, it also includes a built-in fire protection module.

Installers must use safe wiring, correctly sized cables and suitable inverter settings.

Therefore, battery operation should remain within the specified voltage, current and temperature limits.

Keep the IP20 enclosure dry and choose a suitable indoor location.

Charging and Discharging Performance

Specifically, the SolarMax LI-ONYX supports a nominal continuous charge current of 60A and a nominal continuous discharge current of 60A.

In addition, its maximum charge and discharge current ratings are 100A each.

Furthermore, the battery operates over a voltage range of 43.2V to 57.6V.

Therefore, use these ratings when you set up the inverter’s battery charge and discharge limits.

Do not use the 100A maximum rating as the normal continuous current.

As a result, output power changes with battery voltage, load and the allowed discharge limit.

Inverter Compatibility for SolarMax LI-ONYX 5KW

For example, the SolarMax LI-ONYX is designed for compatible hybrid and off-grid solar inverters using an appropriate BMS communication connection.

However, matching voltage alone does not ensure a good inverter fit.

The inverter must support this battery’s voltage range, current limits and data link.

In addition, as a SolarMax authorized dealer, Hajvery Solar Energy can assist customers with reviewing battery and inverter compatibility before purchase.

Before you connect the battery, confirm the inverter model, firmware needs and communication cable.

To plan a suitable system, explore Solar Hybrid Inverters and our Technical Support Services.

Parallel Expansion

Moreover, the LI-ONYX supports parallel battery connections.

Parallel connections can add nominal storage when the system uses the right setup.

For example, two matching 5.12kWh units would provide a calculated combined nominal capacity of 10.24kWh, subject to an approved parallel installation configuration.

However, this example does not prove how many units you can connect.

Before adding batteries, confirm the unit limit, communication setup, cables and safety protection.

Technical Specifications

Specification Details
Brand SolarMax
Series LI-ONYX
Model SM-LI-ONYX-5.12kWh
Battery Type LiFePO4
Nominal Energy 5.12kWh
Nominal Capacity 100Ah
Nominal Voltage 51.2V
Operating Voltage Range 43.2V–57.6V
Nominal Continuous Charging Current 60A
Nominal Continuous Discharging Current 60A
Maximum Charging Current 100A
Maximum Discharging Current 100A
Cycle Life 6,000 cycles
Cycle Test Reference 25°C, 70% SOH
Battery Management Smart BMS
Fire Protection Built-in fire protection module
Communication Interfaces CAN, RS485, Bluetooth
Optional Interfaces LCD, Wi-Fi
Parallel Connection Supported
Installation Type Floor stand or wall bracket
Dimensions (W × H × D) 400 × 620 × 160mm
Weight 45kg
Charging Temperature 0°C to 55°C
Discharging Temperature -20°C to 60°C
Storage Humidity 5%–95% RH
Maximum Operating Altitude 3,000m
IP Rating IP20
Certifications UN 38.3, IEC 61000, IEC 62619
Warranty 5 years unlimited parts/replacement and 5 years service, terms and conditions apply

For product-level information, visit the official SolarMax LI-ONYX product page.

Estimated Backup Time

First, backup time depends on usable battery energy, inverter efficiency and the actual connected electrical load.

In other words, the SolarMax LI-ONYX stores 5.12kWh of nominal energy. However, the usable AC energy will be lower after system losses and operating limits.

Discharge limits, battery voltage, heat and inverter losses all affect the energy your loads receive.

For example, a household with lighting, fans and other selected loads may have a substantially different backup duration from a system supplying high-power appliances.

To estimate backup time, first measure the expected load. Then check usable battery energy and allow for inverter losses.

Treat any backup-time figure as an estimate, not a fixed guarantee.

Lithium Battery Use in Pakistan

For example, solar energy storage is useful for households and businesses in Pakistan that want to manage solar electricity consumption and plan for power interruptions.

The SolarMax LI-ONYX can work with suitable hybrid and off-grid systems once the installer checks the inverter setup.

Therefore, customers comparing solar battery price in Pakistan should assess battery energy, continuous discharge capability, communication support, protection rating and warranty terms alongside the purchase price.

Pakistan’s summer temperatures also make correct battery installation important. Plan a suitable site with airflow and keep the battery within its operating temperature range.

For this reason, the IP20 enclosure requires protection from water and unsuitable environmental exposure.

Finally, safe setup and the right inverter settings help the battery work as intended.

SolarMax ONYX 5KW Lithium Battery Price in Pakistan — LI-ONYX

The current price of the SolarMax LI-ONYX 5KW 51.2V 100Ah Lithium Battery in Pakistan is Rs. 232,000 per battery.

For example, customers searching for solarmax onyx 5kw lithium battery price in Pakistan should confirm the exact SM-LI-ONYX-5.12kWh model before comparing quotations.

In addition, when reviewing solarmax lithium battery price in Pakistan, buyers should consider the battery’s nominal energy, warranty structure and inverter compatibility.

However, searches for solarmax onyx 5kw price in Pakistan may also return products from other ONYX categories. Confirming that the quotation is for the LI-ONYX lithium battery helps avoid ordering the wrong equipment.

Moreover, Hajvery Solar Energy is a SolarMax Official Distributor, supplying SolarMax products to residential buyers, solar installers and dealers.

Contact Hajvery Solar for current availability, retail enquiries and quantity-based pricing.

Hajvery Compatibility and Authenticity Check

First, before ordering, confirm the SolarMax LI-ONYX battery’s exact model number, nominal voltage and capacity.

For example, buyers searching for solarmax li onyx 5kw lithium battery price in Pakistan should verify that the product is the 5.12kWh, 51.2V, 100Ah battery.

Also, check the product identification, serial details and applicable warranty coverage.

For an existing system, check the inverter’s power limits and BMS data link before ordering.

In addition, Hajvery Solar can assist with identifying the correct product and reviewing the intended installation requirements before purchase.

Before you buy, you can review our Lithium Battery Verification page and Authorized Dealership Certificates.

Warranty

In particular, the SolarMax LI-ONYX 5KW 51.2V 100Ah Lithium Battery carries a stated 10-year warranty package.

The coverage is described as:

  • 5 years unlimited parts/replacement warranty.
  • 5 years service warranty.

However, terms and conditions apply.

Replacement and service cover different needs. Therefore, review the warranty terms, eligibility and claim steps before you buy.

In addition, as an Official SolarMax Distributor, Hajvery Solar Energy can guide customers on product warranty information and applicable purchase enquiries.

Before You Buy

First, before purchasing the SolarMax LI-ONYX, confirm the following:

  • The required nominal battery energy is 5.12kWh.
  • The inverter supports the correct low-voltage battery architecture.
  • Battery charging and discharge settings are compatible.
  • The communication protocol and required cables are supported.
  • The intended electrical load is within battery and inverter limits.
  • The installation location is suitable for an IP20 enclosure.
  • The mounting arrangement can safely support the battery’s weight.
  • Any proposed parallel expansion follows the applicable installation requirements.
  • The warranty coverage and claim conditions have been reviewed.
  • The latest selling price and product availability have been confirmed.

Frequently Asked Questions About SolarMax ONYX Lithium Battery Price in Pakistan

1. What is the solarmax lithium battery 5kw price in Pakistan?

The current price of the SolarMax LI-ONYX 5KW 51.2V 100Ah Lithium Battery in Pakistan is Rs. 232,000 per battery. Contact Hajvery Solar to confirm current availability and purchase requirements.

2. What is the difference between 5KW and 5.12kWh in this battery?

The SolarMax LI-ONYX stores 5.12kWh of nominal energy. A 5KW power rating would describe the rate at which energy is delivered. The battery’s continuous charge and discharge current rating is 60A, so these measures are different.

3. How can I check solarmax onyx 5kw lithium battery price in Pakistan today?

Customers can contact Hajvery Solar for the latest selling rate and stock confirmation. Use the exact model SM-LI-ONYX-5.12kWh when you request a quote.

4. Does the SolarMax LI-ONYX use LiFePO4 battery technology?

Yes. The battery uses LiFePO4 chemistry and provides 5.12kWh of nominal energy storage.

5. Can this battery work with any hybrid solar inverter?

Compatibility is not universal. The inverter must support the battery’s voltage range, current requirements and applicable BMS communication arrangement.

6. What is the battery’s cycle-life rating?

For example, the SolarMax LI-ONYX has a rated cycle life of 6,000 cycles under specified test conditions. Actual operating life depends on charging, discharging and environmental conditions.

7. Can the battery be installed outdoors?

The battery has an IP20 rating. Direct exposure to rain, splashing water and unsuitable outdoor conditions should be avoided.

8. What warranty is available with the SolarMax LI-ONYX battery?

The stated warranty package is 10 years, comprising 5 years unlimited parts/replacement and 5 years service warranty, subject to terms and conditions.

Buy SolarMax LI-ONYX 5KW Lithium Battery from Hajvery Solar

Finally, Hajvery Solar Energy supplies the SolarMax LI-ONYX 5KW 51.2V 100Ah Lithium Battery for compatible residential and commercial solar energy storage applications.

As an authorized SolarMax dealer, Hajvery Solar Energy assists customers, installers and dealers with product enquiries, compatibility guidance and warranty information.

For current pricing, availability and delivery enquiries across Pakistan, contact Hajvery Solar Energy in Lahore.

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