ASWB - AGM Deep Cycle Model: Applications Solar - Wind - UPS
2V500Ah Maintenance Free Sealed Lead Acid Deep Cycle Battery
2V500Ah (UL, CE Certifications, 2 years Warranty)
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*Specifications       Terminal Type: B6
Terminal Material: Copper
Nominal Voltage 2V
Rated Capacity 500Ah
Dimensions 2mm Length 240mm
Width 173mm
Height 338mm
Total Height 365mm
Approximate Weight 32.80KG
77F (25 C)
10h rate (50A,1.80V) 500Ah
5h rate (90A,1.75V) 450Ah
1h rate (300A,1.60V) 300Ah
Internal Resistance  Full charged Battery 0.45mΩ
77oF (25 oC)
Capacity affected by temperature (20h rate) 104OF (40oC) 102%
77 oF (25oC) 100%
32 oF (0oC) 85%
5 oF (-15oC) 65%
Self-Discharge 68oF (20oC) (Capacity after) 3 month storage 91%
6 month storage 82%
12 month storage 65%
Max. Discharge Current  77F (25C) 2500A (5s)
Max.Charging Current  77F (25C) 100A
Terminal Type & Material  B6 Copper
(Constant Voltage, 25C)
Cycle 2.35-2.40V (-5mV/C)
max. current:100A
Float 2.25-2.30V  (-3.3mV/C)
Nominal Operating Temperature 25C3C (77F5)
Operating Temperature Range -15C~+45C (5F~122F)
Please charge the battery for 18 hours at current 50A with voltage limitation 2.4V every three months during stock.
Please do not stock the battery over 1 year, otherwise the capacity & service life of the battery will be reduced
General Features
  • Sealed and maintenance free operation
  • Safety valve installation for explosion proof
  • Low self-discharge characteristic
  • Long service life, the designed service life is 10 years
  • Wide operating temperature range from 15-40
  • Lead Aluminum calcium Tin alloy high energy, prevent corrosion