Scout LFPro 20




  • 20.4 kWh / 400 Ah Rated Capacity @25ºC
  • LFP (Lithium Iron Phosphate) Chemistry
  • 48V Rated Voltage
  • 19″ 3U Battery Size
  • Effortless installation and operation
  • Polarium Patented Current Limiting Device (CLD*)
  • Safe – all Polarium batteries are designed with safety in mind
  • Smart Battery Management System (BMS) built by Polarium
  • Inverter / Charger Agnostic
  • Maintenance Free
  • AC coupled and DC coupled compatibility
  • Sustainable – the lifetime is extraordinarily long. It’s small, light, maintenance free and can be remotely controlled.


Scout LFPro 20
Product Description

Scout LFPro 20

Scout LFPro 20 Battery Bundle is a versatile solution for building a customised energy system in any cabinet of your choice (19"). Combining trusted Polarium battery modules and Solar Inverter Interface, in configurations ranging from 10 to 25 kWh+. With a focus on safety, ease of use, rugged reliability, smart features, ultimate security, eco-friendliness, and energy resilience, Scout LFPro Battery Bundles are the preferred choice for installers that require flexibility to build custom battery storage systems.

Bundle includes:
4 x Polarium 100 Ah LFP Battery Modules 
1 x Polarium Solar Inverter Interface
USB - Modbus Cable to support connection to Polarium Studio (via PC)
3 x sets of bus bars


Flexible Installations:
Build custom energy systems with Scout LFPro Battery Bundles. Each bundle includes a Polarium battery module/s, Polarium Solar Inverter Interface, a pair of 16mm cables and bus bars. Available in 10 – 25 kWh+ configurations.

Safety First: Exceeds all relevant safety standards with 5 layers of embedded safety protection. Polarium products undergo rigorous testing and certification to guarantee secure and worry-free operation. The patented Current Limiting Device (CLD) prevents overheating, guaranteeing the market's safest battery.

Effortless Tech: Polarium batteries are designed for easy installation, minimal maintenance, and user-friendly operation, making advanced technology hassle-free.

Rugged Reliability: Built to thrive in diverse conditions, Polarium batteries offer extra protection against dust and moisture, extending their lifespan. Trusted by critical infrastructure across Australia for delivering reliable back up power when it matters most.

Smart Features: Enjoy active balancing, blackstart, local monitoring via Bluetooth, enhancing the intelligence of Polarium batteries.

Eco-Friendly: Polarium batteries offer long life, minimal environmental impact, compactness, and remote management, aligning with sustainability practices.

Energy Resilience: With the Patented Current Limiting Device (CLD), Polarium batteries keep the power on in tough conditions without damaging the battery.

Local Support: Since 1996, SEA ensures comprehensive support, backing our products and partners throughout installation and beyond. We're committed to our customers and installers, 100%.


Product Specifications


Polarium 100 Ah Battery Specifications

Electrical Characteristics

Enclosure Size

Suits 19” enclosure

Lithium Chemistry

Lithium iron phosphate (LFP)

Rated Voltage

48 V

Rated Capacity (0.2 C, 25 °C to LVBD)

100 Ah

Rated Energy (0.2 C, 25 °C to LVBD)

5120 Wh

Discharge Cutoff Current

100 A, 300 seconds

End-of-Discharge Voltage (LVBD)*

40 V

Charge Current Limitation (CLD)**

100 A

Charge Voltage for 100 % SOC

58.4 V

Environmental Characteristics

Operating Temperature Discharging

-20 to +60 °C (-4 to 140 °F)

Operating Relative Humidity

According to ETSI 300 019-1-3 class 3.2 (0-95 %)

Storage Temperature

-20 to +60 °C (-4 to 140 °F)

Physical Characteristics

Weight (per battery)

Approx 39.3 kg (87 lbs)

Dimensions (per battery)

W 440 D 441 H 132 mm
(W 17.3” D 17.4” H 5.2”)

Safety & Compliance

Circuit Breaker

125 A, BMS Controlled, dual pole

IP Class


Communication Protocols

RS485, RJ45 (2) ports, Modbus

Safety Standards

IEC62619, IEC62368, UN38.3

Management & Monitoring Software

for PC (Studio) included for full local monitoring and management.
Remote connection via Modbus

Polarium Solar Inverter Interface Specifications

Input Power

Power Input

Bus bar or cable connections to the battery power terminals

Operational Voltage

30-65 V

Auto Start Voltage

30 V

Shutdown Voltage

29 V



SNMPV2, can set SNMP traps Modbus TCP/IP, remote update of firmware

RJ45, 8 COM 3

RS485/CAN (Out)

Communicates with customer defined protocols

RJ45, 8 COM 2

RS485/CAN (In)

Allows daisy chaining of the RS485 bus, allows MCU access to the CANbus

RJ45, 8 COM 1

RS485/CAN (Out)

Allows daisy chaining of the RS485 bus, allows MCU access to the CANbus. PC access (with Studio PC) to view battery status

RJ45, 8 COM 1

Bluetooth BLE

View real time battery status



Power LED Green

Power on, Bluetooth connected

Power LED Off

Power off

Power LED Flashing

Power on, Bluetooth disconnected

RJ45 LED Off

No communication

RJ45 LED Yellow

Communication problem

RJ45 LED Green

Communication ok


Operational Temperature

-20C to 60C

Ingress Protection



20% to 95% RH


ETSI 300 386, FCC Part 15, AS/NZS 4268, ETSI EN300 328, EN50663, ETSI EN 300 328

IEC 62368, IEC 60950


*Cut off when one cell reaches 2.5 V, 16 cells in series. Data subject to change without notice. **If the charge current is 100 A or higher, the battery will automatically reduce the charge current to 6-12 A temporarily. Data subject to change without notice.
Contact Us

Contact us to find out more about Scout LFPro 20