Fronus Solax LD51 100Ah Lithium Battery – Long Life High Efficiency Power Storage
The Fronus SolaX LD51 100Ah Lithium Battery is a powerful, long-life 48V LiFePO4 energy storage solution designed for solar systems, UPS backup, and hybrid inverters. Built with advanced lithium technology, it delivers faster charging, higher efficiency, and up to 6000 cycles, making it one of the most reliable choices for residential, commercial, and industrial power setups in Pakistan.
With intelligent BMS protection, the SolaX LD51 shields your system from overcharge, deep discharge, overheating, and short-circuit issues—ensuring maximum safety and durability. Its compact, lightweight design saves space while delivering strong, stable power output for all modern solar applications.
If you want a maintenance-free, long-backup, and cost-efficient 48V lithium battery, the Fronus SolaX LD51 offers unmatched performance and long-term value.
Fronus LD51 100Ah Features
100Ah LiFePO4 Capacity
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Reliable, deep-cycle energy storage for long backup.
Up to 6000+ Cycle Life
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Lasts far longer than conventional lead-acid and AGM batteries.
High Efficiency & Fast Charging
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Delivers consistent power with faster recharge time.
Advanced Intelligent BMS
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Protection from over-voltage, under-voltage, overload, overheating, and short circuits.
Perfect for All Power Applications
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Ideal for solar systems, hybrid inverters, UPS backup, and off-grid setups.
Eco-Friendly & Maintenance-Free
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No fumes, no acid, zero maintenance.
Lightweight, Compact & Easy Installation
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Space-saving design with excellent build quality.
Universal Compatibility
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Works seamlessly with major solar inverter brands in Pakistan.
| Specification | Details |
|---|---|
| Model | Fronus Solax LD51 |
| Battery Type | Lithium Iron Phosphate (LiFePO4) |
| Nominal Voltage | 51.2V |
| Rated Capacity | 100Ah |
| Energy Storage | 5120Wh (5.12kWh) |
| Cycle Life | Up to 6000 cycles @ 80% DOD |
| Efficiency | ≥ 95% |
| Operating Voltage Range | 45V – 57V |
| Communication Port | CAN / RS485 |
| Protection | Built-in BMS (Over/Under Voltage, Short Circuit, Over-Temp) |
| Dimensions | Approx. 485 × 430 × 180 mm |
| Weight | ~45 – 50 Kg (approx.) |
| Warranty | 5 Years (varies by supplier) |
Ideal Use
- Residential & Commercial Solar Systems
- Hybrid & Off-Grid Inverters
- UPS Backup Solutions
- Telecom & Data Centers
- Industrial Energy Storage


