Kung Long 2v 500ah battery MSK500 Valve Regulated Lead Acid - Image 1

Kung Long 2v 500ah battery MSK500 Valve Regulated Lead Acid

The MSK series is a 2V-cell, low self-discharge, long storage life, sealed valve control VRLA lead-acid batteries with a special grid frame alloy design with outstanding anti-corrosion performance.

APPLICATION
  • Large Energy Storage System
  • Telecom Backup System
  • Data Center Backup System
  • Net Communication System
  • Large Emergency Backup System

For More Details read Datasheet 

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Description

Specifications

Model: MSK500

Nominal Voltage(V): 2V

Nominal Capacity:

  • 10 hour rate (50A to 1.80V) 500Ah
  • 5 hour rate (85A to 1.70V) 425Ah
  • 1 hour rate (300A to 1.60V) 300Ah
  • 1C (500A to 1.60V) 250Ah

Weight: Approx. 33.5kg(73.7Lbs.)

Internal Resistance (at 1KHz): Approx. 0.5 mΩ

Maximum Discharge Current for: 5 seconds: 3000A

Charging Methods at 25℃(77℉):

  • Cycle use:
    Charging Voltage 2.33 to 2.36V
    Coefficient -5.0mV/℃/cell
    Maximum Charging Current： 150A
  • Standby use:
    Float Charging Voltage 2.21 to 2.25V
    Coefficient -3.0mV/℃/cell

Operating Temperature Range:

Charge         -15℃(5℉) to 40℃(104℉)
Discharge   -15℃(5℉) to 50℃(122℉)
Storage       -15℃(5℉) to 40℃(104℉)

Charge Retention (shelf life) at 20℃(68℉):

1   month 98％
3  month 94％
6  month 85％

Case Material:

ABS UL94 HB
Option: Flammability resistance of (UL94 V-0)

Design Life: Expected Trickle Design Life: 12-15 years at 20℃
according to Eurobat.

Terminal: F18