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Polarium’s advanced lithium-ion batteries provide reliable, off-grid power for telecom sites, offering safety, durability, smart monitoring, and theft protection.

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Polarium

These batteries maintain a fluctuating state of charge to reserve energy and continue to operate when energy is limited. They are built to handle cycling thousands of times to maintain off-grid power.
Polarium

Polarium Battery is an advanced power backup system for telecom use. Its rechargeable smart lithium­ion battery provides reliable power backup for hybrid, off-grid and grid-connected telecom sites worldwide.

  • Safe– All our products are designed with your safety in mind – thoroughly verified and certified for safe operation.
  • Simple– Advanced technology made super easy to use. easy to install, maintenance free, charge control.
  • Strong– Works in all conditions and environments. Extra protection against dust and moisture for prolonged life.
  • Smart– Automatic balancing, automatic reconnect, remote monitoring
    options and much more.
  • Secure– Our unique, patented Anti-Theft Device disables function of batteries if removed from site. It’s prepared for optional GPS tracker.
  • Sustainable– The lifetime is extraordinary long.

It’s small, light, maintenance free and can be remotely controlled.

Specifications

  • Enclosure Size: 23″ 2U
  • Lithium Chemistry: NMC
  • Rated Voltage: 48 V
  • Rated Capacity Ah (0.2C, 25°C to 39 V): 100 Ah
  • Rated Energy Wh (0.2C, 25°C to 39 V): 4746 Wh
  • Calendar Life @ 80% SOC: 20 Years
  • Peak Discharge Power: 6kW for 60 seconds
  • Discharge Cutoff Current: 100 A
  • End-of-Discharge Voltage (LVBD): 39 V
  • Charge Current Limitation (CLD): 50 A
  • Charge Voltage for 100% SOC: 54.6 V
  • Charge Voltage for 80% SOC: 52 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. 35 Kg (77.2 lbs)
  • Dimensions mm (in”): W 544 D 557 H 87 CW 21.4″ D 21.9″ H 3.4″)
  • Circuit breaker: 100 A, BMS Controlled, dual pole
  • IP class: IP44
  • Communication Protocols: RS485, RJ45 (2) ports, Modbus
  • Certified according to: UL1973, UL62368, UN38.3
  • Management & Monitoring: Software for PC (Studio) included for full local monitoring and management. Remote connection via Modbus