14.33kWh SRNE 48V Lithium Battery 280Ah – SE15B High-Capacity LiFePO₄

The 14.33kWh SRNE 48V Lithium Battery 280Ah – SE15B is a high-capacity, professional-grade energy storage solution engineered for large residential, commercial, and institutional solar power systems. Designed using advanced LiFePO₄ (Lithium Iron Phosphate) technology, the SE15B delivers exceptional safety, extended cycle life, and reliable power delivery for continuous, high-demand applications.

With a massive 14.33kWh usable energy capacity and a 48V 280Ah configuration, this battery is ideal for homes with heavy energy consumption, offices, schools, hospitals, lodges, data and security systems, and off-grid or hybrid solar installations requiring long backup duration and high reliability.

Supplied and verified by Macire, each SRNE SE15B battery is tested for performance, compatibility, and durability under Kenyan operating conditions. Macire also provides expert system design support, inverter matching, and after-sales technical assistance.

⭐ Macire-verified | Genuine SRNE Product | Local Support Available

📊 Technical Specifications

🔧 Key Features

• 14.33kWh high-capacity lithium energy storage

• 48V 280Ah configuration for large systems

• Advanced LiFePO₄ chemistry for superior safety

• Long cycle life for daily deep-cycle operation

• High depth of discharge for maximum usable energy

• Stable voltage output for sensitive equipment

• Faster charging compared to lead-acid batteries

• Low maintenance and long service life

• Suitable for parallel system expansion

• Macire-tested for Kenyan operating conditions

🎯 Applications / Use Cases

• 🏠 High-end residential solar systems

• 🏢 Offices, schools, and institutions

• 🏥 Clinics and healthcare facilities

• 🛍 Commercial premises and retail outlets

• 🏨 Lodges, camps, and hospitality setups

• 📡 CCTV, servers, and telecom backup

• 🌄 Off-grid and hybrid solar installations

🛠 Installation & Engineering Notes

• Designed for 48V hybrid and off-grid solar inverters

• Install in a clean, dry, and well-ventilated indoor location

• Ensure proper DC protection and cable sizing

• Suitable for parallel expansion (system-design dependent)

• Macire provides full system sizing and inverter compatibility support

🧰 Care, Maintenance & Operations

• Keep terminals clean and connections tight

• Ensure good ventilation around the battery

• Avoid exposure to moisture or excessive heat

• Inspect cabling and protection devices periodically

• Use inverter charge parameters recommended for LiFePO₄ batteries

⚠️ Do’s & Don’ts

✅ Do’s

• Do use with compatible 48V solar systems

• Do install indoors in ventilated environments

• Do follow Macire engineering guidance

• Do inspect connections periodically

• Do size inverter and loads correctly

❌ Don’ts

• Don’t short-circuit battery terminals

• Don’t expose to water or direct sunlight

• Don’t mix with incompatible battery chemistries

• Don’t overload beyond system design limits

• Don’t ignore recommended protection devices

🔌 Compatibility

Compatible with:

• 48V hybrid solar inverters

• Off-grid inverter systems

• MPPT solar charge controllers

• Large solar home and commercial systems

• Macire-supplied BOS, DC protection, and cabling

📈 Performance / Runtime Overview

Actual runtime depends on load profile, inverter efficiency, and system configuration.

❓ Mini FAQ

Q1: Is the SE15B suitable for large solar systems?
Yes. It is designed for high-capacity residential and commercial solar installations.

Q2: Can multiple SE15B batteries be combined?
Yes. Parallel expansion is possible depending on inverter compatibility.

Q3: Is this battery safe for indoor use?
Yes. LiFePO₄ chemistry offers excellent thermal and operational safety.

Q4: Can it replace multiple lead-acid batteries?
Absolutely. One SE15B replaces several lead-acid banks with better performance.

Q5: Does Macire support installation and after-sales?
Yes. Macire offers nationwide delivery, technical support, and warranty handling.

💎 Why Buy from Macire

• Genuine SRNE lithium batteries only

• Macire verification before dispatch

• Macire-backed warranty support

• Kenya-wide delivery and logistics

• Expert inverter matching and system sizing

• Professional after-sales technical support

• Trusted power and solar solutions provider

• Proven performance in Kenyan environments

Macire – Inspired Living. ✨