Lithium-Ion Batteries

Polarium SLB48-150-146-2 Battery

The Polarium SLB48-150-146-2 Battery is a high-capacity energy storage solution offering reliable and efficient performance for diverse applications. Utilising advanced lithium-ion technology, it ensures fast charging, extended lifespan, and superior energy density. Built with multiple safety features, this battery guarantees safe operation and durability, making it ideal for telecommunications, renewable energy systems, and backup power supplies.

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Features

  • High energy density battery
  • Lithium Chemistry: NMC
  • Compact design in 19” mounting
  • 4U height and 560 mm depth
  • Rated Capacity 150 Ah
  • Rated Energy 7623 Wh
Specifications
TECHNICAL SPECIFICATIONS
Enclosure Size  19" 3U
Lithium chemistry  Iron Based (LFP)
Rated Voltage  48Vdc 
Rated Capacity Ah (0.2C, 25°C to 42 V)  100 Ah 
Rated Energy Wh (0.2C, 25°C to 42 V)  5120 Wh 
Calendar Life @ 80% SOC 20 years 
Peak Discharge Power  6kW for 60 seconds
Discharge Cutoff Current 100A, 300 seconds  
End-of-Discharge Voltage (LVBD)** 40Vdc
Charge Current Limitation (CLD)* 100A
Charge Voltage for 100% SOC 58.4 Vdc
Operating Temperature Charging 0 to +55°C (32 to 131°F)
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)
Weight Approx. 39.3 Kg 
Dimensions mm (in") W 440 D 441 H 132 mm
(W 17.3” D 17.4” H 5.2”)
Circuit breaker 125A, BMS Controlled, Dual Pole
IP class  IP20
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.

*Cut off when one cell reaches 2.5 V, 16 cells in series.
**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

Technical Illustrations
TECHNICAL SPECIFICATIONS
Enclosure Size  19" 3U
Lithium chemistry  Iron Based (LFP)
Rated Voltage  48Vdc 
Rated Capacity Ah (0.2C, 25°C to 42 V)  100 Ah 
Rated Energy Wh (0.2C, 25°C to 42 V)  5120 Wh 
Calendar Life @ 80% SOC 20 years 
Peak Discharge Power  6kW for 60 seconds
Discharge Cutoff Current 100A, 300 seconds  
End-of-Discharge Voltage (LVBD)** 40Vdc
Charge Current Limitation (CLD)* 100A
Charge Voltage for 100% SOC 58.4 Vdc
Operating Temperature Charging 0 to +55°C (32 to 131°F)
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)
Weight Approx. 39.3 Kg 
Dimensions mm (in") W 440 D 441 H 132 mm
(W 17.3” D 17.4” H 5.2”)
Circuit breaker 125A, BMS Controlled, Dual Pole
IP class  IP20
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.

*Cut off when one cell reaches 2.5 V, 16 cells in series.
**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

Find the Right Model

Model Number Rated Voltage (Vdc) Rated Capacity (Ah) Rated Energy (Wh)
product variant SLB48-150-146-2 48Vdc 150Ah 7623Wh

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