Solar equipment and machinery

LEKKERIX 5.12kWh Wall-Mounted Lithium Battery – 51.2V 100Ah

★★★★★Available to order

KSh89,000.00

The LEKKERIX 51.2V 100Ah Lithium Battery is a compact energy-storage solution designed for residential solar systems, offices, shops and backup-power installations. With a nominal storage capacity of 5.12kWh, this battery stores energy generated by solar panels or supplied by the...

✓ Genuine equipmentProduct support and guidance included

🚚 Countrywide deliveryAvailable across Kenya

⚙ Technical helpConfirm sizing and compatibility

🛡 Warranty guidanceWhere applicable by product

Need help choosing the right setup? Our team can help confirm compatibility, sizing, delivery and installation before you place your order.

Product overview

Reliable performance without the guesswork.

Review the product details, specifications and support information below before ordering.

Best for

Home solar backup systems

Small offices and shops
Off-grid homes
Essential-load backup systems
Security and communication installations
Areas with frequent power interruptions
Solar-system battery upgrades
Light-commercial energy storage

Typical use

When paired with a correctly sized and compatible inverter, the battery can support essential appliances and equipment such as:

💡 LED lights
📺 Television
📡 Wi-Fi router
💻 Computers and laptops
📱 Mobile phones and small electronics
🌀 Fans
📹 CCTV and security systems
🖨️ Selected office equipment
🧊 Energy-efficient refrigerator, subject to load assessment

Actual backup time depends on the total connected load, inverter efficiency, battery settings and permitted depth of discharge.

The LEKKERIX 51.2V 100Ah Lithium Battery is a compact energy-storage solution designed for residential solar systems, offices, shops and backup-power installations.

With a nominal storage capacity of 5.12kWh, this battery stores energy generated by solar panels or supplied by the grid for use during power outages, at night or whenever additional backup power is required. Its wall-mounted design saves floor space and creates a neat, professional installation.

🔋 Key Features

5.12kWh nominal energy capacity
51.2V 100Ah battery rating
Advanced LiFePO₄ battery technology
Long cycle life of 6,000+ cycles
Integrated Battery Management System
High charging and discharging efficiency
Stable performance during repeated use
Front battery-level indicator
Compact wall-mounted design
Maintenance-free operation
Suitable for compatible hybrid and off-grid inverters
Ideal for residential and light-commercial applications

🛡️ Built-In Battery Management System

The integrated Battery Management System helps monitor battery operation and protects against common electrical and operating risks, including:

Overcharging
Excessive discharge
Overcurrent
Short circuits
High temperature
Low temperature
Cell-voltage imbalance

These protections help support safe operation, stable performance and a longer battery service life.

✅ Benefits of LiFePO₄ Technology

Longer cycle life than conventional lead-acid batteries
Greater usable energy capacity
Faster and more efficient charging
Stable performance over repeated cycles
Reduced maintenance requirements
Improved thermal and chemical stability
Compact installation
Lower long-term replacement costs

⚡ 48V System Compatibility

Although the battery has a nominal voltage of 51.2V, it is commonly used in solar installations classified as 48V systems.

Before installation, confirm that the inverter supports:

51.2V lithium batteries
The required charging voltage
Suitable charging and discharging current
The battery communication protocol
Correct cable sizes and protection devices

Professional installation by a qualified solar technician is recommended.

Technical details

Specifications

Specification Details

Brand LEKKERIX
Battery Type Lithium Iron Phosphate — LiFePO₄
Nominal Energy 5.12kWh
Nominal Voltage 51.2V
Battery Capacity 100Ah
Cycle Life 6,000+ cycles
Battery Management Integrated BMS
Display Front battery-status indicator
Installation Style Wall mounted
Maintenance Maintenance-free
Application Solar-energy storage and backup power

Questions and answers

Before you order

What is the battery’s storage capacity?
The LEKKERIX battery provides 5.12kWh of nominal energy storage.

What is its voltage and amp-hour rating?
It is rated at 51.2V and 100Ah.

What battery technology does it use?
It uses LiFePO₄ lithium iron phosphate technology.

How long is its cycle life?
The battery is rated for more than 6,000 charging cycles, depending on operating conditions and depth of discharge.

Can it be used with a 48V inverter?
Yes, provided the inverter supports 51.2V lithium batteries and the required charging settings.

Can it be used for home backup power?
Yes. It is suitable for supporting essential household appliances when paired with a compatible inverter and correctly sized solar system.

Can it power a refrigerator?
It may support an energy-efficient refrigerator, but the appliance’s running and starting wattage should be checked first.

Can it be charged using solar panels?
Yes. It can be charged through a compatible hybrid or off-grid solar inverter.

Does it require regular maintenance?
No routine battery maintenance is generally required, although wiring, terminals, protection devices and system settings should be inspected periodically.

Is professional installation recommended?
Yes. Correct installation helps ensure safe wiring, proper inverter compatibility and dependable battery performance.