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EN480-2 (2V 480Ah) Yuasa High Rate VRLA Rechargeable Battery
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The EN Series valve regulated lead acid batteries are suitable for all standby applications including Telecommunications, Uninterrupible Power Supply (UPS), and Emergency Lighting. These endurance range lead acid batteries from Yuasa are the engineer’s choice for even the most critical standby applications with a 10 year design life. 


SPECIFICATIONS
WARRANTY12 Months
NameEN480-2 (2V 480Ah) Yuasa High Rate VRLA Rechargeable Battery
CodeEN480-2
Nominal voltage2
AH488
AH RATING10-hr rate Capacity to 10.8V at 20°C
DIMENSIONS
Length305
Width210
Height240
Weight35

TERMINAL TYPE
Terminal TypeM8 (F)
Torque6
OPERATING TEMPERATURE RANGE
Storage (in fully charged condition)-20°C to +50°C
Charge-15°C to +50°C
Discharge-20°C to +60°C
STORAGE
Capacity loss per month at 20°C (approx)3
CASE MATERIAL
Flame retardant option (FR)ABS (UL94:V0)
CHARGING
Float charge voltage at 20°C2.26 (±1%)
Float charge voltage at 20°C2.26 (±1%)
Float Charge voltage temperature correction factor (for variations from the standard 20°C)-3
Cyclic (or Boost) charge at 20°C2.40 (±2%)
Cyclic (or Boost) charge at 20°C2.40 (±2%)
Cyclic Charge voltage temperature correction factor (for variations from the standard 20°C)-4
Cyclic (or Boost) charge current limit 122
MAXIMUM DISCHARGE CURRENT
1 second4500
1 minute2880
SHORT-CIRCUIT CURRENT & INTERNAL RESISTANCE
Internal resistance (according to EN IEC 60896-21)1.71
Short-Circuit current (according to EN IEC 60896-21)4157
IMPEDANCE
Measured at 1 kHz0.4
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