Fronus Solax LD55 100Ah Lithium Battery – High-Performance Energy Storage (5.12kWh)
Upgrade your solar and backup system with the Fronus Solax LD55 48V 100Ah Lithium Battery, designed for high-performance energy storage, long cycle life, and exceptional reliability. Powered by LiFePO4 (Lithium Iron Phosphate) technology, this 5.12kWh battery provides superior backup efficiency for homes, offices, telecom towers, and industrial setups.
Built with an intelligent Battery Management System (BMS), the Solax LD55 delivers full protection against over-voltage, under-voltage, overheating, short-circuit, and overload — ensuring safe and stable performance. Its lightweight and compact ESS-friendly design makes installation easy for hybrid and off-grid solar systems.
Whether you need a dependable energy solution for hybrid inverters, solar setups, UPS backup, or long-duration load management, the Fronus Solax LD55 100Ah Lithium Battery offers unmatched durability with 6000+ cycles @ 80% DOD, eco-friendly operation, and maintenance-free usage.
This battery is ideal for customers seeking a high-efficiency 48V lithium battery with excellent long-term value and superior power output.
Fronus Solax 48v 100Amp Features
High Energy Storage: 48V / 100Ah (5.12kWh)
Perfect for heavy loads, home appliances, and hybrid solar systems.
Advanced LiFePO4 Chemistry
Safe, stable, and long-lasting lithium technology with thermal stability.
Long Cycle Life – Up to 6000+ Cycles
Designed for long-term use with minimal performance loss.
Smart BMS Protection
Protects against:
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Over-voltage
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Under-voltage
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Overcurrent
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Temperature fluctuations
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Short-circuits
High Efficiency ≥95%
Fast charging, deep discharging & consistent power delivery.
ESS & Hybrid Inverter Compatible
Works with major inverter brands including Fronus, Solax, Inverex, Tesla, and more.
Scalable Energy Solution
Supports parallel connection for larger off-grid and hybrid systems.
Compact, Lightweight, Wall-Mount Friendly
Easy installation for homes, commercial setups & telecom systems.
Eco-Friendly & Maintenance-Free
No acid, fumes, or servicing required — safe for indoor use.
| Specification | Details |
|---|---|
| Model | Fronus Solax LD55 |
| Battery Type | Lithium Iron Phosphate (LiFePO4) |
| Nominal Voltage | 51.2V |
| Rated Capacity | 100Ah |
| Energy Storage | 5120Wh (5.12kWh) |
| Cycle Life | 6000+ cycles @ 80% DOD |
| Round-Trip Efficiency | ≥ 95% |
| Operating Voltage Range | 45V – 57V |
| Communication | CAN / RS485 |
| Protection | Built-in BMS |
| Dimensions | Approx. 485 × 430 × 180 mm |
| Weight | ~45 – 52 Kg (approx.) |
| Warranty | 5 Years (varies by supplier) |
Ideal Use
- Residential & Commercial Solar Systems
- Hybrid & Off-Grid Inverter Systems
- UPS Backup Solutions
- Telecom Stations & IT/Data Centers
- Industrial Energy Storage
