Power-Sonic PS-445 4.5AH 4V Rechargeable Sealed Lead Acid (SLA) Battery - F2 Terminal

Introducing the Power-Sonic PS-445, a SLA battery that will pack some punch. This battery has an impact resistant exterior, so you will never have to worry about damage or dents in a battery that could potentially be used as a back-up system for security, alarms, or flood lights. Power-Sonic also infused Absorbent Glass Mat technology that will ensure the life cycle of your battery by providing a 5x faster charge than with flooded technology, so you will never find yourself doubting the power of the PS-445. It also provides valve regulation and spill proof construction that allows for safe operation despite the position of your battery, ensuring the safety and reliability of the PS-445.

• 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 (225mA to 3.50 volts) - 4.5AH
• 10-Hour (420mA to 3.50 volts) - 4.2AH
• 5-Hour (765mA to 3.40 volts) - 3.8AH
• 1-Hour (2.7A to 3.00 volts) - 2.7AH
• 15-Minute (8.5A to 2.70 volts) - 2.1AH
• Energy Density (20-hr. rate): 1.23 W-h/in³
• Specific Energy (20-hr. rate): 13.85 W-h/in³
• Internal Resistance (approx.): 15 milliohms
• Max Discharge Current(7 Min.): 13.5 amperes
• Max Short-Duration Discharge Current (10 Sec): 45.0 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): 1.89" x 2.09" x 3.86" (48mm x 53mm x 98mm)
• Approximate Weight: 1.30 lbs. (0.59kg)