B2B Professional Solution Provider

BT51100 – 48V Home Wall Mount Battery Backup Storage

  • Voltage& Capacity: 51.2V 100Ah
  • RatedEnergy (kwh): 5.12KWh
  • Cycle Life: 6000 times @ standard working conditions
  • Nominal Voltage: 51.2V
  • Working Voltage range: 45.6-56.8V
  • Operating temperature: Charge: 0-55°C Discharge:0-60°C
  • Relative Humidity Range: 5%-95%
  • Certificate: IEC62619,CE-EMC,ROHS,UN38.3,UL

描述

Compact, Scalable, Reliable Energy Storage for Homes & Businesses

The BT51100 series wall-mounted LiFePO₄ batteries provide a safe, high-performance energy storage solution for residential, commercial, and light industrial applications. With 5kWh, 10kWh, 15kWh, and 20kWh models available, this series delivers flexibility, long cycle life, and seamless compatibility with leading hybrid inverters.

Key Features

  • Multiple Capacity Options: Choose from 5.12kWh, 10.24kWh, 15.36kWh, or 20.48kWh modules to match project size and customer load requirements.
  • Advanced LiFePO₄ Chemistry: 6000+ cycles @ 80% DoD, safe and stable for long-term use.
  • Wide Inverter Compatibility: Works with Pylon, Growatt, Voltronic, Luxpower, Deye, Must, SMA, Victron and more.
  • Space-Saving Wall-Mount Design: Ideal for residential garages, utility rooms, or commercial energy cabinets.
  • Smart BMS with Communication: CAN/RS485/RS232 for seamless integration with EMS/PCS.
  • Certified & Safe: IEC62619, CE-EMC, RoHS, UN38.3, UL compliant for international market requirements.
  • Efficient Cooling & Protection: Fan cooling with over-charge, over-discharge, short circuit, and over-temperature protection.

Applications

  • Residential Solar Battery Storage: Store excess PV energy, increase self-consumption, and provide backup power during outages.
  • Small Business Energy Storage: Peak shaving and load shifting for lower energy bills.
  • Backup Power Solutions: Keep critical loads like lighting, security systems, and network equipment running during blackouts.
  • Hybrid & Off-Grid Systems: Perfect for remote cabins, telecom base stations, or microgrids needing stable power.

Advantages for Distributors & Installers

  • Flexible Sizing: From single 5kWh modules to 20kWh+ configurations for larger projects.
  • Quick Deployment: Pre-configured BMS and wall-mount design save installation time.
  • Lower Service Costs: Long cycle life and robust protection reduce warranty risk.
  • Strong Market Demand: Growing adoption of residential ESS creates business opportunities for dealers and wholesalers.

Download

Product Documentation Download

📱 Portable Power Station

Complete specifications and parameters for all portable solar generator products

🔋 Energy Storage Catalog

Complete product information for energy storage systems, battery packs and accessories

📄 Current Product Manual

Detailed user manual and technical specifications for T300 300W Solar Generator

  Click any button above to download the corresponding product documentation  

Specifications

Technical Specifications

Model BT51100-5kWh BT51100-10kWh BT51100-15kWh BT51100-20kWh
Nominal Voltage 51.2V
Nominal Capacity 100Ah 200Ah 300Ah 400Ah
Usable Energy 5.12kWh 10.24kWh 15.36kWh 20.48kWh
Voltage Range 45.6–56.8V
Charge/Discharge Current 50A 100A 150A 200A
Dimensions (W×H×D) 626×147×375mm 2× modules 3× modules 4× modules
Weight 48kg 96kg 144kg 192kg
Cycle Life ≥6000 cycles @ standard conditions
Communication CAN, RS485, RS232
Installation Wall-mounted
Protection Class IP20
Cooling Fan cooling
Operating Temp. Charge: 0–55°C / Discharge: 0–60°C
Certifications IEC62619, CE-EMC, RoHS, UN38.3, UL

1 review for BT51100 – 48V Home Wall Mount Battery Backup Storage

  1. Johan

    Don’t get me wrong. It’s a good battery, but I can’t seem to get the battery bms and my Growatt SPF6000ES inverter to communicate. Help with that Wil be appreciated.

Add a review

Your email address will not be published. Required fields are marked *

Request A Quote