Power-Sonic PS-490 9AH 4V Rechargeable Sealed Lead Acid (SLA) Battery - F2 Terminal

The Power-Sonic PS-490 is a sealed lead acid with an F2 terminal that brings performance and power to the table. By using Absorbent Glass Mat technology, this battery is able to disperse energy safely while also storing it effectively with low-self discharge, so you won't worry about it losing power with disuse. Combined with valve regulated and spill proof construction, you will be able to use the PS-490 safely no matter what position it is in. The capability in this battery is unrivaled, with an energy density that is reliable in any back-up situation.

• Absorbent Glass Mat (AGM) technology for superior performance
• Valve regulated, spill proof construction allows safe operation in any position
• Power/volume ratio yielding unrivaled energy density
• Rugged impace resistant ABS case and cover
• Integrated ABS carrying handles for ease of movement
• Approved for transport by air. D.O.T., I.A.T.A, F.A.A. and C.A.B. certified

• Chemistry: SLA (Sealed Lead Acid)
• Terminal Type: F2
• Nominal Voltage: 4 volts
• Nominal Capacity:
• 20-Hour (450mA to 3.50 volts) - 9.0AH
• 10-Hour (830mA to 3.50 volts) - 8.3AH
• 5-Hour (1.53A to 3.40 volts) - 7.7AH
• 1-Hour (5.6A to 3.00 volts) - 5.6AH
• 15-Minute (17.6A to 2.70 volts) - 4.4AH
• Energy Density (20-hr. rate): 1.39 W-h/in³
• Specific Energy (20-hr. rate): 16.36 W-h/in³
• Internal Resistance (approx.): 11 milliohms
• Max Discharge Current(7 Min.): 27.0 amperes
• Max Short-Duration Discharge Current (10 Sec): 90.0 amperes
• Shelf Life (% of nominal capcity at 68°F (20°C))
• 1 Month - 97%
• 3 Months - 91%
• 6 Months - 83%
• Operating Temperature Range
• Charge: -4°F (-20°C) to 122°F (50°C)
• Discharge: -40°F (-40°C) to 140°F (60°C)
• Case: ABS Plastic
• Dimensions (LxWxH): 4.01" x 1.73" x 4.02" (102mm x 44mm x 102mm)
• Approximate Weight: 2.20 lbs. (1.00kg)