The no-panel configuration is a 48VDC off-grid power system built around dual hybrid inverter/chargers and four lithium iron phosphate server-rack batteries. It is specified for 13,000W 120/240V system output and is intended for installations where solar panels will be supplied separately.

The system combines pure sine wave power conversion, MPPT solar charging, lithium energy storage, configurable charging and power-source priorities, Wi-Fi monitoring, and battery-management communication. It also includes PV disconnects, busbars, battery wiring, solar extension cables, and a battery rack for system installation.

ALPHA 5 PRO

51.2V 100Ah LiFePO4 Battery

No. of Batteries: 4 x ALPHA 5 PRO 51.2V 100Ah LiFePO4 Lithium Batteries

Electrical Specifications

Nominal Voltage: 51.2V

Nominal Capacity: 100Ah

Minimum Capacity: 99.5Ah

Nominal Capacity: 5120Wh

Operating Specifications

Charging Voltage: 56V

Discharging Cutoff Voltage: 44.8V

Maximum Charging Current: 100A

Continuous Charge Current: 100A

Maximum Discharge Current: 100A

Physical Specifications

Battery Dimensions: 17.7"L x 17.8"W x 5.2"H

Battery Weight: 99.2 lb

Server Rack Dimensions: 27.5"L x 27.5"W x 44.1"H (Doesn't include the height of wheels)

Server Rack Weight: 196.2 lb

BMS Operation

Operation Voltage: 43.2~58.4V

Maximum Charging Current: 100A

Maximum Discharging Current: 100A

Maximum Charge Voltage (CC/CV): 57.6V

Overcharge Protection Voltage (Battery): 58.4V

Overcharge Protection Release Voltage (Battery): 54V

Over Discharge Protection Voltage (Battery): 43.2V

Over Discharge Protection Release Voltage (Battery): 47.2V

Over Discharge Primary Charge Overcurrent Protection Value: 110A

First Stage Charge Over Current Delay: 1s

Primary Discharge Overcurrent Protection Value: 110A

Primary Discharge Overcurrent Protection Delay: 1s

Secondary Discharge Overcurrent Protection Value: 150A

Secondary Discharge Overcurrent Protection Delay: 500ms

Temperature Performance

Charge Temperature: 0.1C@(32F~50F); 0.2C@(50F~68F); 0.5C@(68F~77F); 1C@(77F~113F); 0.3C@(113F~131F); 0.2C@(131F~140F)

Discharge Temperature: -4F~149F (The surface temperature of the cell should not exceed 149F)

Storage Temperature: -4F~113F 90%RH Max(1 month); 32F~95F 90RH Max(6 Months)

Recommended Storage Temperature: 32F~113F 85%RH Max (The battery life would be reduced if the battery is stored at a high temperature)

Others

Certification: UL1973, UL9540A, FCC

Max. Expansion: 15 pcs in parallel

Communication Ports: RS485/RS232/CAN

Model: RS-H6548

Rated Inverter Power: 6500VA/6500W

PARALLEL CAPABILITY: Yes, 6 units

INPUT

Voltage: 120 VAC

Selectable Voltage Range: 90-140 VAC (For Computers), 80-140 VAC (For Home Appliances)

Frequency Range: 50 Hz/60 Hz (Auto Sensing)

OUTPUT

AC Voltage Regulation (Batt. Mode): 120 VAC +/- 5%

Surge Power: 2* rated power for 5 seconds

Efficiency (Peak): 91%

Transfer Time: 10 ms (For Personal Computers), 20 ms (For Home Appliances)

Waveform: Pure Sine Wave

Optional DC Voltage: 12 VDC +/- 7%, 100W

BATTERY

Battery Voltage: 48 VDC

Float Charging Voltage: 54 VDC

Overcharge Protection: 66 VDC

SOLAR CHARGER & AC CHARGER

Solar Charger Type: MPPT

Maximum PV Array Power: 8000W (4000W x 2)

MPPT Operating Voltage Range: 90 ~ 450 VDC

Maximum PV Array Open Circuit Voltage: 550 VDC

Maximum Solar Charge Current: 120A

Maximum AC Charge Current: 120A

Maximum Charge Current: 120A

PHYSICAL

Dimensions (D X W X H): 5.8 x 17.0 x 21.8 in

Net Weight: 40.6 lb

Communication Interface: USB/RS232/RS485/WiFi/Dry-contact

OPERATING ENVIRONMENT

Humidity: 5% to 95% Relative Humidity (Non-condensing)

Operating Temperature: -14F to 104F

Storage Temperature: 5F to 140F

STANDARD

  • ALPHA 5 PRO 51.2V 100Ah LiFePO4 Battery

User Manual:

  • NOVA 6548 48V 6500W Inverter
  • ALPHA 5 PRO 51.2V 100Ah LiFePO4 Battery

  • Certification: UL1973, UL9540A, FCC
  • 7,000 Deep Cycles Life
  • 5120 Watt Hours Energy
  • 100A Continuous Charge Current
  • Compatible with multiple brands of inverters
  • Low maintenance
  • Over charging or discharging protection
  • Overcurrent & short circuit protection
  • Parallel up to 15 Batteries
  • Connect in Parallel for Larger Capacity
  • With Sophisticated Battery Management System (BMS)
  • 10 Years Lifespan
  • Pure Sine Wave Inverter
  • Configurable color with the built-in RGB LED bar
  • Built-in Wi-Fi for mobile monitoring (APP is required)
  • Supports USB On-the-Go function
  • Built-in anti-dusk kit
  • Detachable LCD control module with multiple communication ports for BMS (RS485, CAN-BUS, RS232)
  • Configurable input voltage ranges for home appliances and personal computers via LCD control panel
  • Configurable AC/PV output usage timer and prioritization
  • Configurable AC/Solar charger priority via LCD control panel
  • Configurable battery charging current based on applications via LCD control panel
  • Compatible with utility mains or generator power
  • Auto restart while AC is recovering
  • Overload/over temperature/short circuit protection
  • Parallel operation with 6 units
  • Smart battery charger design for optimized battery performance
  • Cold start function

Customers also bought

    Frequently Asked Questions

    • FREE SHIPPING IN USA

      Free shipping with every order

    • SATISFACTION GUARANTEED 

      If your order arrives defective or fails to

      function properly, you will receive a full 100% refund!

    • PREMIUM CUSTOMER SUPPORT

      Connect with us through live chat, email, or

      phone, and we will address any questions you may have!

    • SECURE ENCRYPTED PAYMENTS

      We utilize advanced encryption to

      ensure there is never an issue with your privacy.

    Frequently Bought Together

    Total price$37,679.95