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FRONUS TP LD-55 51.2V 100AH Lithium Ion Battery


FRONUS LD-55 51.2V 100AH Features

  • 5.12kWh Energy Storage – Reliable backup power for homes, offices, and solar systems.
  • 51.2V 100Ah LiFePO4 Battery – Safe, durable, and long-lasting lithium iron phosphate technology.
  • 8000+ Life Cycles – Designed for exceptional longevity and years of dependable performance.
  • Smart BMS Protection – Protects against overcharging, over-discharging, overheating, overcurrent, and short circuits.
  • 100A Recommended Charge Current – Supports efficient charging for optimal battery health.
  • 135A Maximum Discharge Current – Handles heavy loads with stable performance.
  • 200A Peak Current – Supports high startup loads and surge demands.
  • Built-in WiFi Monitoring – Enables remote monitoring and system management.
  • 3.5″ LCD Touchscreen Display – Real-time monitoring of battery status, voltage, and SOC.
  • CAN & RS485 Communication – Compatible with most hybrid and off-grid solar inverters.
  • Wall, Floor & Rack Mount Installation – Flexible installation options for different setups.
  • IP40 Protection Rating – Designed for safe indoor installation.
  • Natural Cooling Design – Silent operation with no cooling fans required.
  • 5-Year Replacement Warranty – Manufacturer-backed warranty for peace of mind.
  • Ideal for Solar Energy Storage – Perfect for hybrid, off-grid, and backup power applications.

 210,000  215,000

FRONUS TP LD-55 51.2V 100AH Lithium Ion Battery

The Fronus LD-55 Ultra Lithium Battery is a premium energy storage solution designed for solar systems, hybrid inverters, and backup power applications. Built with advanced LiFePO4 (Lithium Iron Phosphate) technology, it delivers 5.12kWh of energy storage with a 51.2V nominal voltage and 100Ah capacity, ensuring reliable, efficient, and long-lasting power for residential and commercial users.

One of the standout features of the LD-55 Ultra is its 8000+ life cycles, offering exceptional durability and a longer service life compared to conventional lithium batteries. The battery is equipped with an advanced Smart BMS (Battery Management System) that provides protection against overcharging, over-discharging, overheating, overcurrent, and short circuits, ensuring safe and stable operation at all times.

The LD-55 Ultra features a 3.5-inch LCD touchscreen display and built-in WiFi monitoring, allowing users to monitor battery performance, state of charge, voltage, and system status in real time. With CAN and RS485 communication protocols, it integrates seamlessly with most leading hybrid and off-grid solar inverters for smart energy management.

Designed for maximum flexibility, the battery supports wall-mounted, floor-mounted, and rack-mounted installation. Its IP40-rated enclosure, natural cooling system, and maintenance-free design ensure reliable operation while keeping maintenance requirements to a minimum.

Backed by a 5-Year Replacement Warranty, the Fronus LD-55 Ultra Lithium Battery is an ideal choice for homeowners and businesses looking for dependable solar energy storage, load-shedding backup, and off-grid power solutions. Combining smart monitoring, premium A+ grade cells, high efficiency, and long service life, it delivers reliable energy whenever you need it.

Battery Type
LiFePO4
Battery Component
1P16S
Nominal Voltage
51.2 V
Operating Voltage Range
42.4 ~ 57.6 V
Rated Capacity
102 ~ 106 Ah
Nominal Energy
5.12 kWh
Recommended Current
100 A
Max. Current
Charge: 100 A, Discharge: 135 A
Peak Current
200 A (10s, Upto 35°C)
Cycle Life
>8000 at 70% DOD
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
N.W: 42.0 KG – G.W: 46.0 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
Compatibility
and compatible with (SolaX LD51 Battery) IP21 & IP65 Solar Inverters

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