GFM-300

GFM-300

GFM-300

Product catalog summary
Specifications:
  • Nominal Voltage: 2 V
  • Capacity: 300 Ah @ 10hr to 1.80 V @ 25˚C (77˚F)
  • Weight: 17.4 kg (38.36 lbs)
  • Dimensions: Length: 124 mm (4.88 in), Width: 181 mm (7.13 in), Height: 346 mm (13.62 in), Total height: 365 mm (14.37 in)
  • Internal Resistance (full charged): 0.70 mΩ
  • Short-circuit Current: 2950 A
  • Self Discharge @25˚C (77˚F): Less than 3% after 30 days storage
  • Operating Temperature Range: Discharge: -40˚C to 50˚C (-40˚F to 122˚F), Charge: -20˚C to 45˚C (-4˚F to 113˚F), Storage: -20˚C to 40˚C (-4˚F to 104˚F)
  • Recommended Operating Temperature: 15˚C to 25˚C (59˚F to 77˚F)
  • Recommended Charging Current: 45 A
  • Charging Voltage @25˚C (77˚F): Float: 2.23 V/cell, Equalize: 2.35 V/cell
  • Terminal: M8
  • Container Materials: ABS/ABS V0 (Optional)
  • Design life @25°C (77˚F): 15 years
Main Applications:
  • Backup power for telecom and signal systems
  • Backup power for electric systems and nuclear plants
  • Storage for solar, wind, and hydroelectricity energy
  • Backup power for military and maritime equipment
  • Backup power for UPS, emergency lighting
Technical Parameters:
  • Good performance for charge acceptability
  • Excellent capacity retention rate
  • Excellent capacity recovery performance
  • Long life design for cyclic or float application (C10)
Benefits:
  • Reduce operational cost
  • Excellent deep cycling performance
  • Reduce CO2 emission
  • Long life
Certification:
  • ISO 9001
  • ISO 14001
  • GB/T 28001
  • UL
  • CE
Technical Features:
  • Charge time for 50% and 100% capacity
  • Constant Voltage Charge Characteristics @25˚C
  • Discharge Performance at Different Discharge Rates
  • Curve of Self-discharge at Different Temperatures
Note: This information is generally descriptive only and is not intended to make or imply any representation, guarantee, or warranty with respect to any cells and batteries. Cell and battery designs/specifications are subject to modification without notice. Contact CHINASHOTO for the latest information.
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Catalog excerpts

GFM-300-1

Main Applications □ Backup power for telecom and signal system □ Backup power for electric system and nuclear plants □ Storage for solar, wind and hydroelectricity energy □ Backup power for military and maritime equipment □ Backup power for UPS, emergency lighting Benefits □ Reduce operational cost □ Excellent deep cycling performance □ Reduce CO2 emission □ Long life Technical Parameters Certification Nominal Voltage Technical Features □ Good performance for charge acceptability □ Excellent capacity retention rate Excellent □ capacity recovery performance □ Long life design for cyclic or #oat applicatio

 Open the catalog to page 1
GFM-300-2

Constant Current Constant Power Discharge Characteristics Unit: W/cell (25°C,77°F) Performance Curve Capacity(%) Voltage(V) Curve of Self-discharge at Different Temperature Storage time (months)

 Open the catalog to page 2

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.