Description

SolaX Triple Power HV 5.8kWh LFP Extension Battery SLAVE V2

The SolaX Triple Power HV 5.8kWh LFP Extension Battery SLAVE V2 is a high-voltage lithium iron phosphate (LiFePO₄) battery module designed to expand the storage capacity of your SolaX energy system. Built for performance, safety, and longevity, this compact unit supports 100% depth of discharge and delivers up to 4kW of charge/discharge power. With plug-and-play installation and the ability to scale up to 23.2kWh, it’s a flexible and efficient choice for homes and small businesses using SolaX inverters.

Key Features

• 100% depth of discharge for full energy utilization

• High power output: up to 4000 W charge/discharge

• Scalable design – stack up to 4 batteries (23.2kWh) per inverter

• Compact footprint for easy integration into home systems

• 6000+ cycle life ensures long-term reliability

• High voltage design reduces cable size requirements

• Plug & play installation – all cables included

• Compatible with SolaX BMS Parallel Box for larger setups:

  • 2, 4, or 6 batteries in single-phase systems

  • 4, 6, or 8 batteries in three-phase systems

Specifications

• Product name: SolaX Triple Power HV 5.8kWh Slave V2

• Supplier Part Number: Triple Power 5.8kWh Slave V2

• Battery type: Lithium-Ion (LiFePO₄)

• Nominal energy: 5800 Wh

• Nominal voltage: 115 V

• Depth of discharge: 100%

• Continuous discharge power: 2875 W

• Max. discharge (5 minutes): 4000 W

• Surge discharge (15 seconds): 4000 W

• Max. charge rate (5 minutes): 4000 W

• Weight: 72.2 kg

• Scalability: Up to 4 batteries per system

• Cycle life: >6000

• Mounting: Floor or wall-mounted

• Protection: IP rating not specified

Applications

• Residential solar energy storage expansion

• Backup power and peak load support

• Systems needing high discharge rates and full DoD

• Single-phase or three-phase setups using SolaX inverters

• Flexible and compact energy storage design

Why Choose This Product

• Delivers full 100% usable energy per cycle

• Compact and modular for easy scaling

• Compatible with advanced BMS and multi-battery setups

• Safe and stable LiFePO₄ technology

• Built for long service life and low maintenance

• Efficient high-voltage operation with smaller cables

What's Included in the Box

• 1 × SolaX Triple Power 5.8kWh Slave V2 Battery

• Pre-configured plug & play cable set

• Mounting accessories and user manual

Please note: Only 1 or 2 Slave batteries can be used with 1x Master in a single-phase system (Maximum 3 batteries in total) and 1, 2 or 3 Slave batteries can be used with 1x Master in a three-phase system (Maximum 4 batteries in total).  

Disclaimer

All product information provided by Solareon UK is intended for general guidance only and may be subject to change or error. Solareon UK does not accept liability for any inaccuracies or omissions in the product specifications displayed. For accurate and detailed technical information, please refer to the manufacturer’s official datasheet available in the 'Downloads' section. We strongly advise confirming all critical details directly with the manufacturer prior to making purchasing or installation decisions.