NorthStar UPS NSB 12-650RT Batteries

Alpine Power Systems' experienced technical support & sales team is here to assist your needs:

NorthStar UPS NSB 12-650RT batteries are ideal for use with datacenters and applications where downtime is not an option.

NorthStar UPS NSB 12-650RT General Specifications:

4C (15 min.) power to 1.67 VPC:

International Standard 20°C (68°F): 611 Watts/Cell

North American Standard 25°C (77°F): 652 Watts/Cell

Float Voltage:

International Standard 20°C (68°F): 2.29 +/- 0.02 VPC

North American Standard 25°C (77°F): 2.27 +/- 0.02 VPC

Impedance (1kHz): 2.3 mΩ @ 25°C (77°F)

Conductance: 2,240 S

Nominal Voltage: 12 V

Short Circuit Current: 5,000 A

Shelf Life: 2 years


Height: 280 mm (11.0 in)

Width: 125 mm (4.9 in)

Depth: 560 mm (22.0 in)

Weight: 53 kg (117 lbs)

Terminal: Female M8 x 1.25

Terminal Torque: 8.0 Nm (71 in-lbs)

Additional Details


  • AGM (VRLA)


Downloads & Documentation

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