MSJ-500-CSB Battery-2V500Ah-Gel Battery

MSJ series

MSJ-500

Valve Regulated Lead Acid Battery

Maintenance-Free Sealed Lead Acid Battery.

Absorbent Glass Mat (AGM) technology for efficient gas recombination of up to 99%.

General

Design for Standby Power Applications

【Design Life】Up to 20 Years in Standby Service at 25℃

Eurobat (20℃) : >12 YEARS VERY LONG LIFE

【 Operating Temperature Range】Nominal Operating Temperature : 25℃(77℉)

Discharge : ‐15℃ ~ 50℃ (5℉~122℉) Charge: ‐15℃ ~ 40℃ (5℉~104℉) Storage: ‐15℃ ~ 40℃ (5℉~104℉)

【 Float Charging Voltage】2.21 ~ 2.25 VDC/Unit at 25℃ (77℉)

【Equalization Charging Voltage 】2.35 VDC/Unit at 25℃ (77℉)

【 Self Discharge】Less than 10% after 90 days, can be stored up to 6 months at 25℃ (77℉);

Fully recharging is required before usage, and charged sooner if stored at higher temperature than 25℃ (77℉).

Specification

Nominal Voltage2V (single cell per unit)

Nominal Capacity500 Ah @10hr-rate to 1.80V per cell @25℃ (77℉)

WeightApprox. 36.50 Kg (80.45 lbs)

Maximum Discharge Current3000 A (5sec)

Internal ResistanceApprox. 0.28 mΩ

Short Circuit Current9953A

Maximum Charge Current150 A

Terminal typesI4 thread copper alloy terminal to accept M8 bolt

Terminal tightening torque126±25 Kgf·cm / 109±22 Lbf·in / 12.3±2.5 N·m

Container MaterialFlame Retardant ABS (UL 94-V0)

Dimensions

Depth (D)241.0±2.5 mm9.49±0.10 inch

Width (W)171.0±2.0 mm6.73±0.08 inch

Container height (h)331.0±2.5 mm13.03±0.10 inch

Overall Height (H)339.0±2.5 mm13.15±0.10 inch

Constant Current Discharge Characteristics Unit: A (25℃, 77℉)

F.V/Time15MIN30MIN60MIN2HR2.5HR3HR5HR6HR8HR10HR20HR24HR

1.60V92762138021818115698.483.365.153.926.922.4

1.67V83059037021517915497.482.564.653.426.722.3

1.70V78057036321317815396.882.064.253.226.622.2

1.75V70251934520817415195.280.763.352.526.221.9

1.80V60045931919916714592.178.561.751.125.621.3

1.83V53042129819116114089.176.259.949.724.920.7

Constant Power Discharge Characteristics Unit: W (25℃, 77℉)

F.V/Time15MIN30MIN60MIN2HR2.5HR3HR5HR6HR8HR10HR20HR24HR

1.60V1623112569141534629819516712810150.542.1

1.67V1508108267741134329519416612710049.841.5

1.70V1448105466740834129419316512799.149.541.3

1.75V132398664040033428919116412597.748.940.7

1.80V118789059738432328018616012194.947.539.6

1.83V107083056336931127018115511792.046.038.3

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