Lithium Valley 14.336KWh 51.2V 280Ah Lithium Battery Overview

The Lithium Valley W15-5A is built around a 51.2V, 280Ah LFP battery pack with 14.336kWh nominal energy, giving residential solar users a substantial storage capacity in a single battery. It is designed for home energy storage, backup applications and systems where future battery expansion may be required.

The battery uses an intelligent Battery Management System to supervise battery operation and optimize performance. Built-in BLE adds convenient access to operating status, BMS configuration and firmware-update functions. CAN, RS485 and RS232 interfaces provide communication options for compatible inverter and energy-storage equipment.

People searching for a lithium valley 14kwh battery should note that the exact nominal energy of the W15-5A is 14.336kWh. Likewise, buyers reading a lithium valley 14kwh battery review should compare the actual voltage, current limits, communication protocol, cycle-life conditions and installation requirements rather than judging the battery by capacity alone.

Key Features and Buyer Benefits

14.336kWh Energy in a Single Battery

With 14,336Wh of nominal energy and 280Ah capacity at 51.2V, the W15-5A provides substantial storage without requiring several smaller battery packs for the same nominal capacity.

This makes it useful where a home solar system needs longer backup capability or a larger amount of stored solar energy for evening and load-shedding use.

Lithium Iron Phosphate Chemistry

The W15-5A uses A+ grade Lithium Iron Phosphate cells. LFP chemistry is paired with an intelligent BMS and a rated cycle life of 8,000 cycles under the defined 25°C and 0.5C charge/discharge test conditions.

For buyers comparing lifepo4 energy-storage products, the cycle-life test conditions are important because the cycle figure should be considered together with temperature and charge/discharge rate.

Intelligent Battery Management

The integrated BMS monitors and manages battery operation in real time. Built-in BLE allows battery operating status to be checked and BMS settings to be configured from a compatible mobile device.

BLE also supports firmware-update functionality, helping the battery management platform remain serviceable without opening the battery enclosure for routine software-related updates.

High Charge and Discharge Capability

The battery has:

• Suggested charging/discharging current: 140A
• Standard charging/discharging current: 200A
• Instantaneous discharging current: 250A for 10 seconds

These current ratings are important when matching the battery with an inverter and calculating the expected battery-side current under heavy loads.

IP65 Protection

The W15-5A has an IP65 protection rating. Its specified installation environment is indoors or under outdoor eaves, so the physical location should still follow the intended installation conditions rather than relying only on the IP rating.

Integrated Fire-Safety Feature

The battery includes a single-pack-level hot aerosol fire-extinguishing device, adding another dedicated safety feature to the energy-storage enclosure.

Flexible Installation

The W15-5A supports both:

• Wall-mounted installation
• Floor installation

Optional detachable wheels are also available for applications where repositioning the battery is useful.

Best For

The Lithium Valley W15-5A is particularly suitable for:

• Residential solar systems requiring substantial battery storage
• Homes affected by regular load shedding
• Hybrid solar systems using a compatible 51.2V battery architecture
• Buyers wanting one large-capacity LFP battery instead of several small packs
• Systems that may require battery expansion later
• Users requiring CAN, RS485 or RS232 communication
• Installations needing wall-mounted or floor-standing flexibility
• Frequent-cycle solar energy-storage applications

It can also be considered by buyers comparing lithium solar batteries for homes where battery communication, expansion capability and high charge/discharge current are important.

Not Ideal For

The W15-5A should not be selected solely because its voltage appears close to another battery system.

It may not be suitable where:

• The inverter requires a different battery-voltage architecture
• The inverter and battery cannot establish supported BMS communication
• Required continuous or surge battery current exceeds the permitted battery limits
• The planned location does not meet the battery’s environmental requirements
• A much smaller storage capacity is sufficient and 14.336kWh would be unnecessarily large
• System design requires an officially verified inverter/battery combination that has not yet been confirmed

Final inverter matching should cover voltage range, current limits, communication protocol, firmware and the required communication cable or pinout.

Battery Capacity: kWh, Ah and Energy Explained

Battery amp-hour capacity and energy capacity are related, but they are not the same measurement.

The W15-5A has:

Nominal Voltage: 51.2V
Nominal Capacity: 280Ah
Nominal Energy: 14.336kWh

The relationship can be checked as:

51.2V × 280Ah ÷ 1000 = 14.336kWh

This is why the accurate capacity description for the W15-5A is 14.336kWh, while 280Ah represents its amp-hour capacity.

Nominal energy should also not automatically be treated as guaranteed usable backup energy. Actual runtime depends on inverter settings, the permitted battery discharge window, system losses, temperature and connected load.

Battery Chemistry and Cycle Life

The W15-5A uses Lithium Iron Phosphate (LFP) battery chemistry and carries a cycle-life rating of:

8,000 cycles at 77°F / 25°C, tested at 0.5C charge and 0.5C discharge.

Cycle life should be considered together with operating temperature, charge/discharge rate and actual system configuration. A cycle figure on its own does not mean every installation will produce an identical service life.

The product suits buyers looking for a lithium ion solar battery intended for frequent solar charging and backup use.

Battery Management System and Safety

The intelligent BMS continuously manages battery operation and provides a central platform for battery monitoring and configuration.

Key supported functions and safety-related features include:

• Intelligent battery monitoring
• Battery performance management
• BLE battery-status access
• BMS configuration through BLE
• BLE firmware-update service
• Hot aerosol fire-extinguishing device
• IP65 enclosure protection
• Heating function
• CAN, RS485 and RS232 communication

These features are particularly useful in solar energy-storage systems where battery operating information and communication with the inverter are important.

Charging and Discharging Performance

The W15-5A operates across a voltage range of 44.8V to 57.6V.

Current Ratings

The suggested current is useful as a system-design reference, while the standard and short-duration instantaneous ratings define higher operating limits.

Final inverter settings should stay within the battery’s permitted voltage and current range.

Inverter Compatibility

The W15-5A provides CAN, RS485 and RS232 communication interfaces.

Compatibility should be checked using more than nominal voltage. A suitable inverter should also match:

• Battery operating-voltage range
• Charge and discharge current requirements
• Supported communication protocol
• BMS communication settings
• Firmware compatibility
• Communication cable and pin configuration

Hajvery Solar Energy, as a Lithium Valley authorized dealer, can help buyers check these technical points before the battery is paired with an inverter.

Specific inverter models should only be treated as compatible after the exact battery-to-inverter communication requirements have been confirmed.

Parallel Expansion

The W15-5A supports expansion of up to 20 battery units in parallel.

The parallel system can reach a maximum stated capacity of 286kWh, allowing the platform to move beyond a single residential battery where a larger energy-storage bank is required.

Expansion should be planned as a complete system. Battery quantity, cabling, protection, communication arrangement, inverter limits and installation requirements should all be checked before adding parallel units.

Technical Specifications

The core electrical, mechanical and environmental ratings above correspond to the W15-5A.

Estimated Backup Time

The W15-5A has 14.336kWh nominal energy, but nominal energy should not be converted directly into a guaranteed runtime figure.

Actual backup duration depends on:

• Permitted battery discharge range
• Inverter efficiency
• BMS reserve
• Connected load
• Load variation
• Battery temperature
• System settings
• Battery condition over time

For this reason, the expected runtime should be calculated for the actual inverter and connected load rather than presenting one fixed backup-time promise.

Lithium Battery Use in Pakistan

The W15-5A can serve residential energy-storage applications where solar self-consumption and load-shedding backup are important.

For people searching lithium valley pakistan, the most important selection points are not only battery size. Inverter compatibility, BMS communication, current limits, installation conditions and warranty support should be checked before purchase.

Pakistan’s high ambient temperatures also make correct battery placement important. The unit should be installed in its intended environment with suitable clearance and protection, while inverter charging parameters should remain within the permitted battery limits.

A properly matched battery and inverter system is more important than choosing a battery only from its kWh figure.

Lithium Valley 14.336KWh Battery Price in Pakistan

Buyers searching lithium valley 14kwh battery price in pakistan can use Hajvery Solar’s current listing for the W15-5A as the reference for this exact 51.2V 280Ah model.

The current price of the Lithium Valley 14.336KWh 51.2V 280Ah Lithium Battery in Pakistan is Rs. 550,000 per battery. Contact Hajvery Solar to confirm current availability and quantity-based pricing.

The phrase lithium valley 14kwh battery price is commonly used for this capacity class, although the exact nominal energy of the W15-5A is 14.336kWh.

Customers comparing lithium valley battery price in pakistan should also check battery energy, current capability, communication interfaces, warranty and expansion support rather than comparing price alone.

Hajvery Solar Energy is a Lithium Valley Official Distributor serving retail, installer and dealer requirements in Pakistan.

Hajvery Compatibility and Authenticity Check

Before purchase, confirm that the battery label identifies the exact W15-5A model and that the planned inverter can work within the battery’s voltage, current and BMS communication requirements.

Hajvery Solar can assist with:

• Exact-model verification
• Battery and inverter matching
• Communication-protocol checks
• Warranty guidance
• Availability confirmation
• Dealer and retail enquiries

For customers researching a general lithium valley battery review, the correct model number and technical matching matter more than broad brand-level comments because battery capacities and electrical limits can differ across a product range.

Warranty

The Lithium Valley W15-5A comes with a 10 Years Replacement Warranty through Lithium Valley Service Center.

Warranty claims are routed through the Lithium Valley service center according to the applicable replacement-warranty process. Customers should retain the required purchase and product information for warranty support.

Hajvery Solar Energy is an Official Lithium Valley Distributor and can guide customers on the applicable warranty route and product identification before purchase.

Before You Buy

Before ordering the W15-5A, confirm the following:

1. Your inverter is designed for the battery’s 51.2V nominal architecture.
2. Its battery operating range is compatible with 44.8V–57.6V.
3. Required charge and discharge current stays within battery limits.
4. The inverter supports an appropriate CAN, RS485 or RS232 communication method.
5. Correct BMS communication settings and cable configuration are available.
6. The installation location meets the battery’s environmental requirements.
7. Your required backup energy justifies a 14.336kWh battery.
8. Parallel expansion requirements are planned in advance if more capacity will be added.
9. Warranty and current availability are confirmed before purchase.

Frequently Asked Questions

What is the actual capacity of the Lithium Valley W15-5A?

The battery has 14.336kWh nominal energy, a nominal voltage of 51.2V and a capacity of 280Ah.

Is the Lithium Valley W15-5A an LFP battery?

Yes. It uses Lithium Iron Phosphate battery chemistry.

How many cycles does it support?

The rated cycle life is 8,000 cycles at 25°C under 0.5C charge and 0.5C discharge conditions.

Can the battery communicate with a hybrid inverter?

It provides CAN, RS485 and RS232 communication. Exact inverter compatibility should still be checked for protocol, firmware and communication-cable requirements.

Can several W15-5A batteries be connected together?

Yes. The system supports up to 20 units in parallel, with a stated maximum parallel-system capacity of 286kWh.

Is the battery suitable for outdoor installation?

It has an IP65 enclosure, while its intended environment is indoors or under outdoor eaves. Installation should follow those environmental requirements.

What is the Lithium Valley W15-5A price in Pakistan?

The current price is Rs. 550,000 per battery. Contact Hajvery Solar to confirm availability and quantity requirements.

What warranty comes with this battery?

It comes with a 10-year replacement warranty, with warranty handling through the Lithium Valley service center.

Buy Lithium Valley 14.336KWh Lithium Battery from Hajvery Solar

The W15-5A combines 14.336kWh nominal energy, 51.2V operation, 280Ah capacity, LFP chemistry, intelligent battery management, three wired communication interfaces, BLE functions and parallel expansion in one residential energy-storage platform.

Buying through Hajvery Solar Energy, an authorized Lithium Valley dealer, provides a clear route for product selection, compatibility guidance, dealer enquiries and warranty support.

Retail customers, solar installers and dealers can contact Hajvery Solar for current availability, nationwide delivery and quantity-based enquiries.