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Residential Batteries

LD51C

  • 5.1 kWh

The LD51C low-voltage battery embodies high performance, intelligence, and reliability in energy storage. Featuring a modular and expandable design, it supports parallel connection of up to 16 units for scalable capacity. Built with safe and long-life LFP cells and advanced CTP (Cell-to-Pack) technology, it optimizes space and energy density. With smart remote management, an intuitive LCD touchscreen, and robust IP40 protection, the LD51C ensures efficient, user-friendly, and durable operation in diverse environments.

Product Advantage

The LD51C offers a wide capacity range of 5.1–81.9 kWh, with a maximum charge/discharge current of 100 A / 135 A and a cycle life exceeding 6000 cycles. It supports parallel expansion up to 16 units, features IP40 protection, and utilizes LFP battery cells with a space-efficient CTP design for enhanced energy density and reliability.

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LD51C-front side

High Performance

  • 5.1 ~ 81.9 kWh wide capacity range 

  • Max. 100 A /135 A charge/discharge current 

  • Cycle life > 6000 cycles

Smart Management

  • Remote fault diagnosis, upgrade and maintenance 

  • Wide temperature tolerance 

  • User-friendly LCD touchscreen for intuitive and easy interaction

Assured Reliability

  • IP40 ingress protection  

  • LFP battery cell & high-performance processors 

Flexible Adaptability

  • Expandable to 16 units in parallel 

  • CTP (Cell-to-Pack) design maximizes space and  energy density for superior performance

Product Parameters

  • LD51C
  • LD51C
    LD51C
    • GENERAL INFORMATION
      Battery type
      		LFP
      Scalability
      		Max. 16 pcs in parallel
      Rated energy
      		5.1 kWh
      Rated power
      		2.5 kW
      Max. charge / discharge current
      		100 A / 135 A
      Depth of discharge
      		95%
      Dimensions (W x H x D)
      		370 x 635 x 183 mm
      Net weight
      		42.8 ± 1 kg


    • ENVIRONMENTAL REQUIREMENTS
      Cooling concept
      		Natural cooling
      Max. operating altitude
      		3000 m
      Installation type
      		Wall mounting / floor mounting
      Ingress protection
      		IP40


Data Download

  • Datasheet
  • User Manual
  • Quick Installation Guide
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