SolarMax 5KW 51.2V 100Ah Lithium Battery

SolarMax 5.12kWh 51.2V 100Ah Lithium Battery Overview

The SolarMax SM-LFP-48100 combines 5.12kWh of nominal energy storage with a 51.2V, 100Ah battery configuration. Buyers researching the solarmax 5kw lithium battery price in Pakistan should know that this is a 5.12kWh energy-storage battery, not a 5kW inverter. It uses Lithium Iron Phosphate (LiFePO4) technology for rechargeable energy storage in compatible solar and backup power systems.

For buyers looking for a solarmax 5kw battery, the important distinction is between battery capacity and power output. This model stores 5.12kWh of nominal energy. Its actual backup power depends on the inverter, battery discharge limits, and connected electrical load.

The solarmax lithium ion battery includes a colour touch LCD, Bluetooth and Wi-Fi monitoring, and several communication interfaces for integration with compatible equipment.

Its floor-standing design, metal enclosure, and support for multiple parallel batteries make it relevant to residential and selected commercial energy storage installations.

SolarMax 5KW Lithium Battery Features and Buyer Benefits

5.12kWh LiFePO4 Energy Storage

The battery offers 5.12kWh of nominal storage capacity in a 51.2V, 100Ah configuration.

This allows solar-generated energy to be stored for later use, provided the connected inverter supports the battery’s operating requirements.

The solarmax lithium battery uses LiFePO4 chemistry, which is valued for its thermal stability and suitability for repeated charge and discharge applications.

Long Cycle Life

The SM-LFP-48100 has a rated cycle life of at least 6,000 cycles at 80% depth of discharge.

This rating is useful for customers planning regular battery operation. Actual service life depends on charging conditions, battery temperature, cycling frequency, and the operating limits maintained throughout use.

Colour Touch LCD

The battery includes a colour touch LCD for viewing battery information locally.

This gives installers and owners a convenient way to check available operating information without relying entirely on external monitoring equipment.

Bluetooth and Wi-Fi Monitoring

Built-in Bluetooth and Wi-Fi monitoring provide additional ways to access battery information.

These features are useful when monitoring the battery’s operation and maintaining awareness of its working condition.

Multiple Communication Interfaces

The battery supports CAN, RS485, and RS232 communication interfaces.

These connections provide communication options for compatible inverter and battery management equipment. Correct protocol support and communication settings remain essential.

Parallel Battery Expansion

The SolarMax SM-LFP-48100 supports parallel operation of up to 16 units.

This provides an expansion option for installations requiring more energy storage than a single battery can supply.

Metal Enclosure and Floor-Standing Design

The battery uses a metal enclosure and supports floor-standing installation.

Its compact vertical form helps accommodate the battery within an appropriately planned indoor installation area, with suitable ventilation and access for wiring and maintenance.

Best For

The SolarMax 5.12kWh lithium battery is worth considering for:

• Residential Solar Storage: Homes requiring stored energy for evening consumption or backup loads.
• Hybrid Solar Systems: Compatible inverter systems designed to manage solar generation, battery charging, and stored energy.
• Load-Shedding Backup: Selected essential household loads when the inverter and electrical design support backup operation.
• Small Commercial Applications: Offices and businesses with backup needs that fit the battery’s energy and current limits.
• Expandable Battery Installations: Systems requiring additional storage through supported parallel battery connections.

The battery can also be considered when replacing an existing battery bank, provided the inverter’s battery architecture and communication requirements are compatible. When weighing the solarmax 5kw lithium battery price in Pakistan against other installation costs, consider both the essential backup loads and inverter compatibility.

Not Ideal For

This battery should not be selected solely because its nominal capacity is close to 5kWh.

It may be unsuitable for:

• High-voltage battery systems that do not support a 51.2V nominal battery.
• Inverters without compatible battery voltage, charging limits, or communication settings.
• Installations with continuous discharge requirements above the battery’s rated limits.
• Systems that require more backup energy than a single 5.12kWh battery can provide.
• Installation environments outside the permitted operating-temperature conditions.

Correct electrical matching is essential before connecting the battery to an inverter.

SolarMax Battery Capacity: kWh, Ah and Usable Energy Explained

Understanding the 5.12kWh Battery Capacity

The solar battery capacity determines how much electrical energy a battery can store.

The SolarMax SM-LFP-48100 has:

• Rated Voltage: 51.2V
• Rated Capacity: 100Ah
• Nominal Energy: 5.12kWh

The nominal energy calculation is:

51.2V × 100Ah ÷ 1,000 = 5.12kWh

This calculation explains why the battery is rated at 5.12kWh.

For anyone interested in solar battery capacity explained, it is important to understand that Ah measures electrical charge capacity, while kWh measures stored energy.

Nominal Energy vs Usable Energy

The nominal energy rating represents the battery’s rated energy storage.

Actual usable energy depends on the permitted depth of discharge, operating settings, and system losses.

For example, using an assumed 80% depth of discharge:

5.12kWh × 80% = 4.096kWh

This is an illustrative DC energy calculation, not a confirmed usable-energy specification for every installation.

A compatible inverter will also consume some energy during conversion and operation.

Choosing the Right Battery Storage Size

The appropriate solar battery storage size depends on how much power the connected appliances consume and how long they need to operate.

For a practical sizing walkthrough, see What Size Solar Battery Do I Need for My House?.

For a home using a 5kW solar inverter, one 5.12kWh battery may be sufficient for selected essential loads but may not provide the desired backup duration for an entire house.

Solar inverter capacity and battery energy capacity serve different purposes.

Battery Chemistry and Cycle Life

Lithium Iron Phosphate Technology

The SolarMax SM-LFP-48100 uses LiFePO4 chemistry.

Among the different types of lithium batteries for solar, LiFePO4 is widely used for stationary energy storage because of its electrochemical stability and suitability for repeated cycling.

The battery combines this chemistry with a rated 5.12kWh energy capacity and battery monitoring features.

Rated Cycle Performance

The battery is rated for at least 6,000 cycles at 80% DoD under applicable test conditions.

A cycle describes charging and discharging activity. The number of calendar years a battery operates cannot be determined from its cycle rating alone.

Temperature, discharge depth, charging behaviour, and operating conditions affect long-term performance.

Battery Management System and Safety

The SolarMax SM-LFP-48100 supports battery management communication through CAN, RS485, and RS232 interfaces.

These connections help compatible system equipment exchange battery information and coordinate operating settings.

For safe installation, the inverter’s battery voltage range, charging voltage, charge/discharge current settings, communication protocol, and wiring arrangement must be checked.

The battery also has a main switch, reset button, power indicator, and dedicated connection terminals.

Installers should use the correct cables, protective devices, and commissioning procedure for the selected inverter and battery configuration.

Charging and Discharging Performance

Battery Charging

The SolarMax SM-LFP-48100 has a charge voltage of 57.6V.

Its recommended charging current is 20A, while the maximum charging current is 100A.

The recommended current is the appropriate starting point for system configuration. Maximum charging current should not automatically be treated as the preferred everyday charging setting.

Battery Discharging

The battery has a recommended discharge current of 100A and a maximum discharge current of 100A.

Its discharge cut-off voltage is 43.2V.

The nominal DC power corresponding to 51.2V and 100A is approximately 5.12kW. This calculation is not a guaranteed continuous AC output rating. The connected inverter and actual battery operating conditions determine available AC power.

Charge and Discharge Efficiency

The battery has the following rated efficiency figures:

• Charging Efficiency: ≥97%
• Discharging Efficiency: ≥98%

These figures refer to battery charging and discharging performance and should not be confused with overall inverter or solar system efficiency.

SolarMax Lithium Battery Inverter Compatibility

The SolarMax 5.12kWh battery is intended for use with electrically compatible solar inverter systems.

Compatibility must be checked using the following characteristics:

• Nominal battery voltage of 51.2V
• Charge voltage of 57.6V
• Recommended and maximum charging current
• Maximum discharge current
• CAN, RS485, or other supported communication arrangements
• Inverter firmware, battery settings, and communication cable requirements

A matching voltage alone does not guarantee successful communication or correct charging.

Hajvery Solar Energy can assist buyers in reviewing these requirements before selecting the battery for a particular inverter installation. If you are comparing the solarmax 5kw lithium battery price in Pakistan, match the inverter’s electrical limits and communication settings before deciding.

Explore the SolarMax SM-LFP-48100 official product page for the manufacturer’s current model resources.

Parallel Expansion

The SolarMax SM-LFP-48100 supports parallel battery expansion with up to 16 units.

At the rated energy capacity, a theoretical 16-battery configuration represents:

16 × 5.12kWh = 81.92kWh nominal energy

This is a calculated nominal capacity, not a guaranteed usable capacity or a confirmation that every inverter supports such a bank.

Parallel installation requires appropriate communication, interconnection cables, protection, and compatible system configuration.

The maximum number of batteries permitted by the inverter may be lower than the battery’s own supported parallel limit.

Technical Specifications

Estimated Backup Time

Backup duration depends on battery energy, the depth of discharge used, inverter efficiency, and the average electrical load.

The following calculations use the battery’s nominal 5.12kWh energy capacity with illustrative assumptions of 80% depth of discharge and 90% inverter efficiency.

Estimated AC energy:

5.12kWh × 80% × 90% = 3.6864kWh

These are planning estimates, not guaranteed backup durations. Actual results may be lower because of inverter self-consumption, battery operating limits, temperature, ageing, and changes in connected loads.

The battery must not be connected to loads exceeding the permitted battery and inverter ratings.

SolarMax Lithium Battery Use in Pakistan

Lithium battery storage can be useful in Pakistan where homeowners and businesses want to retain some solar-generated electricity for later use or maintain selected backup loads during load shedding.

The SolarMax SM-LFP-48100 offers a 5.12kWh nominal storage capacity with monitoring and parallel expansion features. For customers researching the solarmax 5kw lithium battery price in Pakistan, storage sizing and average household load are just as important as the upfront purchase cost.

Customers evaluating the battery size for 5kw solar system should calculate their actual electricity consumption before choosing the number of batteries.

The required storage depends on appliance wattage, backup hours, inverter losses, and the desired discharge limits.

Temperature and Installation Considerations

Pakistan’s summer temperatures make correct battery placement and ventilation important.

The SM-LFP-48100 permits charging between 0°C and 60°C and discharging between -20°C and 60°C.

The battery should be installed where its operating conditions can be maintained and where adequate space is available for cable connections and servicing.

Avoid assuming that a battery suitable for indoor installation can be exposed directly to rain, dust, or outdoor weather.

SolarMax 5KW Lithium Battery Price in Pakistan

The solarmax 5kw lithium battery price in Pakistan is an important consideration for buyers planning residential or commercial battery storage.

The current price of the SolarMax 5.12kWh 51.2V 100Ah Lithium Battery in Pakistan is Rs. 232,000 per battery. Contact Hajvery Solar Energy to confirm availability, applicable delivery charges, and quantity-based pricing.

Buyers comparing solarmax lithium battery price in Pakistan should also check the exact model number, nominal energy, warranty coverage, and inverter compatibility.

The lithium battery price for solar applications can vary with product specifications, warranty arrangements, and market conditions.

Hajvery Solar Energy is a SolarMax Official Distributor serving residential buyers, solar installers, and dealers.

Hajvery Compatibility and Authenticity Check

Before purchasing the SolarMax SM-LFP-48100, verify the product model, serial identification, available warranty documentation, and compatibility with the intended inverter. Our Lithium Batteries Verification page provides general authenticity-check guidance; confirm this SolarMax model’s serial and warranty information separately.

As an Official SolarMax Distributor, Hajvery Solar Energy assists customers with product identification, technical suitability, and relevant buying information.

Buyers should compare battery products using nominal energy, rated voltage, current limits, supported communication, and applicable warranty terms.

A low advertised price alone is not sufficient for selecting a battery intended for regular solar backup use.

Warranty

The SolarMax SM-LFP-48100 comes with 5 Years Unlimited Parts / Replacement Warranty and 5 Years Service Warranty, subject to the applicable terms and conditions.

Warranty coverage and service arrangements should be reviewed before purchase, including the claim procedure and any conditions affecting eligibility. You can also browse Technical Support Services for the brand support contacts currently displayed there; confirm the SolarMax claim route separately.

As a SolarMax authorized dealer, Hajvery Solar Energy can guide customers regarding the applicable warranty information and the appropriate support route.

The warranty period should not be interpreted as a guarantee of a fixed battery runtime, unlimited battery life, or coverage outside the applicable warranty conditions.

Before You Buy

Before selecting the SolarMax 5.12kWh lithium battery, review the following:

1. Inverter Compatibility: Confirm that the inverter supports the battery voltage, charging range, and communication requirements.
2. Storage Requirement: Calculate the required energy based on actual household or business loads.
3. Backup Duration: Decide how many hours of backup are needed for essential appliances.
4. Battery Expansion: Check whether the system will need additional parallel batteries in the future.
5. Charge and Discharge Limits: Configure the inverter within the permitted battery current and voltage limits.
6. Installation Location: Choose a location suitable for the battery’s temperature and installation requirements.
7. Warranty Verification: Confirm the applicable terms and service procedure.
8. Current Availability: Check the current product availability and delivery arrangements with Hajvery Solar Energy.

Customers comparing solarmax lithium battery price in Pakistan olx advertisements should confirm the product’s authenticity, condition, exact model, and available warranty before making a purchase.

Frequently Asked Questions

1. What is the SolarMax 5KW lithium battery price in Pakistan?

The current price of the SolarMax SM-LFP-48100 5.12kWh 51.2V 100Ah Lithium Battery in Pakistan is Rs. 232,000 per battery. Contact Hajvery Solar Energy to confirm availability and applicable delivery costs.

When checking the solarmax 5kw lithium battery price in Pakistan, use the SM-LFP-48100 model code and its actual 5.12kWh energy rating to distinguish storage capacity from inverter power.

2. What is the capacity of the SolarMax 5kW lithium battery?

The SolarMax SM-LFP-48100 has a nominal energy capacity of 5.12kWh, rated voltage of 51.2V, and capacity of 100Ah.

The term 5kW is commonly used in battery shopping searches, but kWh is the correct unit for stored energy.

3. What are the SolarMax 5kW battery specifications?

The solarmax 5kw battery specifications include 5.12kWh nominal energy, LiFePO4 chemistry, 51.2V rated voltage, 100Ah capacity, at least 6,000 cycles at 80% DoD, and CAN/RS485/RS232 communication support.

4. How many batteries do I need for a 5kW solar system?

The question how many batteries do i need for a 5kw solar system depends on energy consumption rather than solar inverter capacity alone.

One 5.12kWh battery may support selected backup loads, while longer backup requirements may need additional batteries.

Calculate the required usable energy and confirm electrical compatibility before deciding.

5. How long do lithium solar batteries last?

For customers asking how long do lithium solar batteries last, the answer depends on cell chemistry, cycling conditions, operating temperature, and battery management.

The SolarMax SM-LFP-48100 has a rated cycle life of at least 6,000 cycles at 80% DoD. This is a test-based cycle rating, not a fixed service-life guarantee.

6. Does the SolarMax lithium battery support Bluetooth and Wi-Fi?

Yes. The SolarMax SM-LFP-48100 includes Bluetooth and Wi-Fi monitoring together with a colour touch LCD.

7. Can SolarMax 5.12kWh batteries be connected in parallel?

Yes. The battery supports up to 16 units in parallel. The final configuration must meet the inverter’s supported battery-bank limits and the required installation conditions.

8. What warranty is available with the SolarMax 5.12kWh battery?

The SolarMax SM-LFP-48100 comes with 5 Years Unlimited Parts / Replacement Warranty and 5 Years Service Warranty, subject to terms and conditions.

Confirm the applicable warranty conditions and claim arrangements before purchase.

Buy SolarMax 5.12kWh Lithium Battery from Hajvery Solar

Choose Hajvery Solar Energy for the SolarMax SM-LFP-48100 Lithium Battery, with product information and compatibility guidance for residential customers, installers, and dealers.

As an authorized SolarMax dealer, Hajvery Solar Energy can assist with current product pricing, warranty information, and buying enquiries. Visit our Authorized Dealership Certificates page to review the brand documents currently presented on the website.

Customers can Contact Hajvery Solar Energy in Lahore to discuss their battery storage requirements, confirm availability, and arrange suitable delivery options within Pakistan.