5.12kWh Lithium Valley W5-E5 Wall-Mounted LiFePO₄ Battery – 51.2V 100Ah, Without Display

The 5.12kWh Lithium Valley W5-E5 Wall-Mounted LiFePO₄ Battery is a streamlined energy-storage solution designed for residential solar, backup-power and small commercial energy systems.

Rated at 51.2V and 100Ah, the W5-E5 provides 5.12kWh of nominal energy storage, giving compatible 48V-class solar systems a practical battery capacity for storing daytime solar generation and supplying stored energy when required.

Unlike Lithium Valley models equipped with an onboard screen, the W5-E5 is supplied without a display, giving it a simpler, clean-front configuration for installations where an integrated battery display is not required.

Its wall-mounted construction also helps preserve floor space and creates a neat installation alongside a compatible hybrid solar inverter. Combined with LiFePO₄ (Lithium Iron Phosphate) chemistry, it provides a practical rechargeable battery platform for modern solar and backup systems.

Technical Specifications

Key Features

• 5.12kWh nominal energy storage
• 51.2V 100Ah battery configuration
• LiFePO₄ lithium battery chemistry
• Purpose-built display-free design
• Space-saving wall-mounted installation
• Suitable for compatible 48V-class hybrid inverter systems
• Stores available solar energy for later consumption
• Practical for daily solar charging and discharging
• Suitable for appropriately sized essential backup loads
• Lithium Valley model W5-E5

Applications / Use Cases

🏠 Home Solar Systems – practical energy storage for residential hybrid solar installations

☀️ Hybrid Solar Systems – stores excess daytime PV generation for later consumption

🌙 Night-Time Solar Use – makes stored solar energy available after sunset

🔌 Backup Power – supplies stored energy to appropriately sized essential loads during outages

🏢 Small Offices & Businesses – suitable for selected business equipment and essential backup requirements

🔋 48V-Class Systems – designed for integration with correctly matched compatible inverter platforms

Why the 5.12kWh Capacity Stands Out

The 5.12kWh capacity gives the W5-E5 a practical balance between physical battery size and stored energy.

Its 51.2V × 100Ah configuration equals 5.12kWh of nominal energy, making it a useful battery size for residential and smaller commercial installations that need more storage than compact 2.56kWh systems without immediately moving to a 10kWh-plus battery.

Actual usable capacity and backup duration depend on system configuration, permitted discharge limits, inverter efficiency and the connected electrical load.

Without-Display Design Advantage

A defining feature of the Lithium Valley W5-E5 is its display-free configuration.

Instead of incorporating an LCD screen into the battery housing, the W5-E5 maintains a simpler exterior design. This makes it particularly suitable for installations where an onboard battery display is unnecessary and system information is managed through compatible connected equipment where supported.

For customers specifically requiring an integrated LCD interface, a display-equipped Lithium Valley model should be considered instead.

Wall-Mounted Advantage

The wall-mounted format keeps the W5-E5 securely positioned away from valuable floor space and allows it to integrate neatly into dedicated solar equipment areas.

This configuration is particularly useful for homes and offices where a clean, organised inverter-and-battery installation is preferred.

The supporting wall and mounting hardware must be capable of safely supporting the battery according to manufacturer requirements.

LiFePO₄ Battery Advantage

The W5-E5 uses Lithium Iron Phosphate (LiFePO₄) chemistry, widely used in stationary solar-energy storage systems involving repeated charging and discharging.

Combined with its 51.2V architecture and 100Ah capacity, the battery provides a practical storage platform for compatible hybrid solar systems requiring 5.12kWh of nominal energy capacity.

Usage & Installation Notes

• Confirm inverter compatibility before installation
• Match the battery to a compatible system voltage
• Verify communication requirements where applicable
• Configure inverter charging parameters correctly
• Use appropriately rated battery cables
• Install suitable DC isolation and protection
• Observe correct battery polarity
• Mount securely to a structurally suitable wall
• Maintain manufacturer-recommended installation clearances
• Protect the battery from moisture and excessive heat
• Professional installation by a qualified solar technician is recommended

Mini FAQ

What is the capacity of the Lithium Valley W5-E5?

The battery provides 5.12kWh of nominal energy storage.

What are its voltage and amp-hour ratings?

It is rated at 51.2V and 100Ah.

Does the W5-E5 have an LCD display?

No. This specific W5-E5 model is supplied without a display.

What battery chemistry does it use?

It uses LiFePO₄ (Lithium Iron Phosphate) chemistry.

Is it wall mounted?

Yes. The W5-E5 features a wall-mounted configuration.

Can it work with a hybrid solar inverter?

It is suitable for a correctly matched compatible inverter. Battery voltage, charging parameters and any communication requirements should be confirmed before installation.

Why Buy from Macire

• 5.12kWh Lithium Valley W5-E5
• 51.2V 100Ah energy-storage configuration
• Durable LiFePO₄ chemistry
• Clean without-display design
• Space-saving wall-mounted configuration
• Suitable for compatible hybrid solar systems
• Battery and inverter matching assistance
• Professional solar installation support
• Nationwide delivery
• After-sales technical support

Visit us: Kenafric Business Park, Ruaraka, Nairobi

WhatsApp: 0750 00 66 00

Calls: 0713 520 969 / 0718 762 530

Website: Macire