Lithium-Ion Batteries

Polarium SLB48-150-146-5 Battery

The Polarium  SLB48-150-146-5 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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Polarium SLB48-150-146-5 Battery

Features

  • Optimized for longer backup times
  • Lithium Chemistry LFP
  • Max charge 50 A (charge control will limit without turning off) and max discharge 100 A
  • Virtually unlimited parallel operation
  • Very high energy density battery
  • Compact design in 19” mounting
Specifications
TECHNICAL SPECIFICATIONS
Enclosure Size 19" 4U
Lithium chemistry NMC
Rated Voltage 48 V
Rated Capacity Ah (0.2C, 25°C to 42 V) 250 Ah
Rated Energy Wh (0.2C, 25°C to 42 V) 12959 Wh
Calendar Life @ 80% SOC 20 years
Peak Discharge Power 6kW for 60 seconds
Discharge Cutoff Current 100 A
End-of-Discharge Voltage (LVBD)** 35 V
Charge Current Limitation (CLD)* 100 A
Charge Voltage for 100% SOC 58.8 V
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. 66 Kg (145.5 lbs)
Dimensions mm (in") W 440 D 557 H 173
(W 17.3” D 22.7” H 6.9”)
Circuit breaker 100 A, BMS Controlled, single pole
IP class IP20
Communication Protocols RS485, RJ45 (2) ports, Modbus
Safety Standards IEC62619, IEC62368, UN38.3
Management & Monitoring Software for PC (Incell Studio) included for full local monitoring and management. Remote connection via Modbus

*If the recharge current is 100A or higher, the battery will automatically reduce the charge current to 6-12A temporarily
** Cut off when one cell reaches 3.0V, 14 cells in series
Data subject to change without notice

Downloads
POLARIUM-SLB48-150-146-5-TDS-rev-1.2_Datasheet.pdf
TECHNICAL SPECIFICATIONS
Enclosure Size 19" 4U
Lithium chemistry NMC
Rated Voltage 48 V
Rated Capacity Ah (0.2C, 25°C to 42 V) 250 Ah
Rated Energy Wh (0.2C, 25°C to 42 V) 12959 Wh
Calendar Life @ 80% SOC 20 years
Peak Discharge Power 6kW for 60 seconds
Discharge Cutoff Current 100 A
End-of-Discharge Voltage (LVBD)** 35 V
Charge Current Limitation (CLD)* 100 A
Charge Voltage for 100% SOC 58.8 V
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. 66 Kg (145.5 lbs)
Dimensions mm (in") W 440 D 557 H 173
(W 17.3” D 22.7” H 6.9”)
Circuit breaker 100 A, BMS Controlled, single pole
IP class IP20
Communication Protocols RS485, RJ45 (2) ports, Modbus
Safety Standards IEC62619, IEC62368, UN38.3
Management & Monitoring Software for PC (Incell Studio) included for full local monitoring and management. Remote connection via Modbus

*If the recharge current is 100A or higher, the battery will automatically reduce the charge current to 6-12A temporarily
** Cut off when one cell reaches 3.0V, 14 cells in series
Data subject to change without notice

POLARIUM-SLB48-150-146-5-TDS-rev-1.2_Datasheet.pdf

Find the Right Model

Model Number Rated Voltage (Vdc) Rated Capacity (Ah) Rated Energy (Wh)
product variant SLB48-150-146-5 48Vdc 150Ah 7200Wh

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