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Batteries, Lithium Ion Battery, Lithium-Ion Batteries, Solar Batteries
FRONUS TP LD-51 51.2V 100AH Lithium Ion Battery
FRONUS LD-51 51.2V 100AH Features
- 5.12kWh Energy Storage – Reliable backup power for homes, offices, and solar systems.
- 100Ah Battery Capacity – Provides stable and efficient energy output.
- LiFePO4 Battery Technology – Safe, durable, and long-lasting lithium iron phosphate chemistry.
- Smart BMS Protection – Protects against overcharging, over-discharging, overheating, and short circuits.
- 6000+ Life Cycles – Designed for years of reliable performance.
- 100A Recommended Charge Current – Supports efficient charging and discharging.
- 135A Maximum Discharge Current – Handles high-load appliances with ease.
- CAN & RS485 Communication – Compatible with most hybrid and off-grid solar inverters.
- LCD Touchscreen Display – Easy monitoring of battery status, SOC, and system information.
- Wall, Floor & Rack Mount Installation – Flexible installation options.
- Natural Cooling Design – Silent and maintenance-friendly operation.
- Maintenance-Free Operation – No regular servicing required.
- 5-Year Replacement Warranty – Manufacturer-backed warranty for added peace of mind.
- Ideal for Solar Energy Storage – Perfect for hybrid, off-grid, and backup power applications.
₨ 182,000 ₨ 195,000
FRONUS TP LD-51 51.2V 100AH Lithium Ion Battery
The Fronus LD-51 Lithium Battery is a high-performance energy storage solution designed for solar systems, hybrid inverters, backup power, and off-grid applications. Built with advanced LiFePO4 (LFP) technology, it delivers 5.12kWh of energy storage and provides excellent safety, reliability, and long-term performance. With a 51.2V nominal voltage and 100Ah capacity, the battery is ideal for residential and commercial energy storage needs.
The battery features an intelligent Smart Battery Management System (BMS) that protects against overcharging, over-discharging, overheating, overcurrent, and short circuits. This advanced protection system ensures stable operation, improved safety, and extended battery lifespan under demanding operating conditions.
Designed for long-term reliability, the Fronus LD-51 offers 6000+ charge and discharge cycles, allowing years of dependable service while maintaining excellent performance. It supports CAN and RS485 communication protocols, enabling seamless integration with most hybrid and off-grid solar inverters for efficient monitoring and energy management. The built-in 3.5-inch LCD touchscreen display provides real-time information about battery status, state of charge, and system performance.
Its versatile design supports wall-mounted, floor-mounted, and rack-mounted installation, making it suitable for a wide range of applications. With natural cooling, IP40 protection, and maintenance-free operation, the battery delivers reliable performance without requiring regular servicing.
Backed by a 5-Year Replacement Warranty, the Fronus LD-51 Lithium Battery is an excellent choice for homeowners and businesses seeking efficient, safe, and long-lasting solar energy storage. Whether used for load-shedding backup, daily solar energy utilization, or off-grid power systems, it provides dependable power whenever it is needed.
Battery Type |
LFP |
Battery Component |
1P16S |
Nominal Voltage |
51.2 V |
Operating Voltage Range |
42.4 ~ 57.6 V |
Rated Capacity |
100 Ah |
Nominal Energy |
5.12 kWh |
Recommended Current |
100 A |
Max. Current |
Charge: 100 A, Discharge: 135 A |
Peak Current |
200 A (10s, 25°C) |
Cycle Life |
＞6000 Cycles (25℃ ±2℃, 0.2C / 0.2C, 90%DOD, 70%EOL) |
Communication Interfaces |
CAN / RS485 |
HMI |
3.5 inch LCD touchscreen + Status Light + SOC power indicators |
Operation Temperature |
Charge: 0 ~ 55°C, Discharge: -20 ~ 55°C |
Storage Temperature |
-20 ~ 30°C (12 months), 30 ~ 60°C (6 months) |
Single String Quantity |
16 pcs |
Dimension (W x H x D) |
335 x 626 x 169 mm |
Weight |
41.5±1 kg |
Installation Type |
Wall / Floor / Rack mounting |
Enclosure Protection |
IP40 |
Cooling Concept |
Natural cooling |
Humidity |
20 ~ 85% RH (non-condensing) |
Altitude |
<3000 m |
Certification |
IEC 62477, IEC 62619, IEC 60730, IEC 63056, IEC 61000, UN38.3 |
Warranty |
5 Years |
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X-Boost Support: Can support up to 6000 W of devices using X-Boost mode.
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USB Outputs:
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Car & DC Charging: Supports 12 V and higher-voltage inputs for flexible charging on the go.
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10 ms UPS: True uninterruptible power source keeps critical devices running seamlessly during outages.
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Running high-draw appliances and tools reliably.
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1C Max Discharge Rate: Supports strong power output for various loads.
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Max Continuous Charge/Discharge: 75 A charge / 100 A discharge, with short peak current up to 110 A (approx. 15 s).
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90 % Depth of Discharge (DoD): High usable capacity with minimal energy wasted.
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Parallel Expandability: Up to 50 units can be connected in parallel, allowing total system capacity up to ~256 kWh.
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