High Voltage Power Wall 76.8V Stackable Battery 4kwh 50ah LiFePO4 Solar Lithium Battery Home Energy Storage System

Customization: Available
Weight: 60 Kg
Warranty: 5 Years

Product Description

Product Overview

Model NO.
BYES-1HV3993
Cycle Life
5000
Nominal Capacity
52 Ah
Nominal Energy
4 Kwh
Nominal Voltage
76.8V
Communication
RS485/CAN
Protection Class
IP54
Working Temp
-10°c ~ 55°c
Dimensions
560*170*700mm
Production Capacity
500,000/Year

Quality PV Protection & Energy Storage

We are a leading brand producing quality DC protection products and energy storage solutions for reliable solar photovoltaic, battery energy storage, and EV charging systems. Certified by UL, SAA, CB, CE, TUV, UKCA, ISO, and RoHS, we provide creative solutions like AFCI for rooftop fire protection and dynamic load balancing.

Technical Specifications

Model BYES-1HV3993 BYES-2HV3993 BYES-3HV3993 BYES-4HV3993
Battery Packs 1 2 3 4
Rated Capacity 3.99KWH 7.98KWH 11.97KWH 15.96KWH
Rated Voltage 76.8V 153.5V 230.4V 307.2V
Weight 60KG 95KG 130KG 165KG
Dimensions (mm) 560*170*700 560*170*1100 560*170*1500 560*170*1900

High Safety & Super Heat Dissipation

Our energy storage battery packs use Top-ranked A-class automotive LiFePO4 cells for greater safety and longer cycle life (up to 5000 cycles at 80% DOD). The all-aluminium body design ensures a larger heat dissipation area, maintaining optimal performance even under heavy use.

Product Advantages

  • Up to 4 parallel connections for flexible scaling
  • Full UN38.3, CE, and international certifications
  • Advanced Over-protection security protocols
  • Integrated Monitoring Platform
  • Best-in-class BMS (Battery Management System)
  • Continuously upgraded craftsmanship and R&D investment

After-Sale Service

With rigorous inspection before assembly, individually broken cells are extremely rare. All batteries are tested by sophisticated electronic instruments before dispatch. If you receive a battery with a broken cell, we promise to resend a new one for free (excluding man-made damages).

Global Presence

Our technology is instrumental in the success of numerous photovoltaic and battery storage projects across Australia, Germany, France, Poland, UK, USA, Brazil, South Africa, and Southeast Asia. We cater to major solar manufacturers, project contractors, and EV operators globally.

Exhibitions & Events

Frequently Asked Questions

What is the expected cycle life of this battery system?
The system offers a cycle life of 5000 cycles at 0.2C and 80% Depth of Discharge (DOD) at 25±2°C.
What type of battery cells are used in the power wall?
We use Gotion High-tech Top-ranked A-class automotive LiFePO4 cells to ensure maximum safety and longevity.
Is the battery system waterproof for outdoor installation?
Yes, it features an IP54 protection level, making it resistant to dust and water splashes suitable for various environments.
Can multiple battery packs be connected together?
Yes, the system is stackable and supports up to 4 parallel connections to scale energy capacity from 4kWh up to nearly 16kWh.
What communication protocols are supported?
The system supports both CAN and RS485 communication protocols for seamless integration with inverters and monitoring systems.
What happens if a battery cell arrives broken?
We provide a free replacement policy for any broken cells discovered upon receipt, provided the damage is not man-made.

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