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Low-Voltage LiFePO4 Solar Battery 5 kWh – Multi-Parallel · BXB 5KLV-PRO

Solar batteries

Low-Voltage LiFePO4 Solar Battery 5 kWh – Multi-Parallel · BXB 5KLV-PRO

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Tech documentation 6 archivos
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Certificate EMC_IEC61000
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Certificate EMC_UKCA
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Certificate ROHS_short
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Certificate Safety_IEC62619
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Datasheet
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Overview

Bexie Energy’s BXB 5KLV-PRO low-voltage residential solar battery is the high-end version of Bexie’s LV battery range, designed for residential solar self-consumption installations that require maximum performance and reliability. The BXB 5KLV-PRO low-voltage residential solar battery combines latest-generation technology with a premium design and multi-parallel configuration to adapt to any storage requirement.

The BXB 5KLV-PRO low-voltage residential solar battery stands out for its premium finish, international certifications and ability to integrate into multi-parallel systems that allow storage capacity to be scaled without limits, connecting multiple units according to the desired autonomy.

Technical specifications of the low-voltage residential solar battery PRO

  • Type: low-voltage (LV) solar battery PRO version
  • Capacity: 5 kWh
  • Configuration: expandable multi-parallel
  • Version: PRO — high-end range
  • Use: residential energy storage

Advantages of the low-voltage residential solar battery PRO version

The BXB 5KLV-PRO low-voltage residential solar battery offers differential advantages over the standard version:

  • Premium finish with a more compact and aesthetic design
  • Higher energy density per unit of volume
  • Additional certifications including UKCA and RoHS
  • Multi-parallel configuration for maximum scalability
  • Greater compatibility with LV hybrid inverters on the market
  • Product video and user manual included for easy installation

Multi-parallel configuration — scale your storage

One of the main advantages of the BXB 5KLV-PRO low-voltage residential solar battery is its multi-parallel design:

  • 2 units — 10 kWh — standard overnight autonomy
  • 3 units — 15 kWh — extended autonomy or installations with higher consumption
  • 4+ units — capacity for off-grid or maximum autonomy
  • Subsequent expansion without changing the inverter or modifying the installation

Applications of the low-voltage residential solar battery

  • Residential solar self-consumption — stores surplus for night-time use
  • Off-grid installations — full autonomy with no grid connection
  • Energy backup during grid outages
  • Tariff optimisation — charging at off-peak hours, discharging at peak hours
  • Integration with electric vehicle for smart charging management
  • Premium installations where design and finish matter

BXB 5KLV-PRO vs BXB 16KLV — which one to choose?

  • BXB 5KLV-PRO (this one): 5 kWh per unit, high-end PRO version, more units in parallel for greater flexibility, premium design
  • BXB 16KLV: 16 kWh per unit, greater capacity in fewer units, more cost-effective option per kWh stored

The BXB 5KLV-PRO is ideal when you want to start with a small capacity and expand progressively. The BXB 16KLV is a better choice when the total capacity needed is known from the start.

 

Certifications and regulatory compliance

  • IEC 61000 — electromagnetic compatibility
  • IEC 62619 — safety of lithium battery storage systems
  • UKCA — conformity marking for the UK market
  • RoHS — restriction of hazardous substances in electrical equipment

Integration with the Bexie energy system

The BXB 5KLV-PRO low-voltage residential solar battery is compatible with our LV hybrid inverters and can be combined with solar panels for a complete residential self-consumption installation with storage. Take a look at our complete solar battery range. More information on self-consumption regulations at the MCS (Microgeneration Certification Scheme).

Frequently asked questions about the low-voltage residential solar battery PRO

Which inverter do I need for the BXB 5KLV-PRO low-voltage residential solar battery?

The BXB 5KLV-PRO requires a compatible low-voltage (LV) hybrid inverter. It’s compatible with the Bexie BE3.6-6KW-1PH (LV) and BE8/10KW-1PH (LV) hybrid inverters. Contact our technical team to confirm compatibility with your specific inverter.

How many units can I connect in parallel?

The BXB 5KLV-PRO low-voltage residential solar battery supports multi-parallel configuration. Refer to the technical datasheet or contact our team for the maximum number of units in parallel allowed with your inverter.

How much autonomy does a 5 kWh unit give me?

For a household with night-time consumption of 5-6 kWh, one unit covers approximately one night. For greater autonomy, add more units in parallel. As a reference, the average night-time electricity consumption in European homes is 5-8 kWh.

What’s the difference between the PRO version and the standard version?

The PRO version offers higher energy density, premium finish, additional certifications (UKCA, RoHS) and greater compatibility with inverters on the market. It’s the recommended option for installations where quality and design are a priority.

How long does this battery last?

LFP (lithium iron phosphate) technology guarantees over 6,000 charge and discharge cycles while maintaining more than 80% of nominal capacity, equivalent to over 15 years of daily use under normal conditions.

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