Power-Sonic PS-1238 SLA Battery

Sealed Lead Acid batteries power the world around us; Use only the best to charge up and ship out!

Built for immediate use, the maintenance-free PS-1238 is a 12-volt SLA battery on a mission. The preferred battery for UPS systems, Power-Sonic 12-volt batteries are the safest, most economical sealed lead acid batteries on the market. The PS-1238 is rated for 3.5AH and has a F1 terminal for connectivity. Housed in ABS plastic, this SLA battery can take a beating from regular, heavy use and continue to be used safely without error for hundreds of charge cycles.

• Chemistry: SLA (Sealed Lead Acid)
• Terminal Type: F1
• Nominal Voltage: 12 Volts (6 Cells)
• Nominal Capacity:
  • 20-Hour (190mA to 10.50V)........ 3.80 Ah
  • 10-Hour (350mA to 10.50V)......... 3.50 Ah
  • 5-Hour (640mA to 10.20V)......... 3.20 Ah
  • 1-Hour (2.40A to 9.00V)......... 2.40 Ah
  • 15-Min. (7.4A to 9.00V)......... 1.85 Ah
• Energy Density (20-Hour Rate): 1.10 W-h/in³ (67.30 W-h/l)
• Specific Energy (20-Hour Rate): 13.03 W-h/lb (28.72 W-h/kg)
• Internal Resistance (approx.): 45 milliohms
• Max Discharge Current (7 Min.): 11.4 amperes
• Max Short-Duration Discharge Current (10 Sec.): 38.0 amperes
• Shelf Life (% of nominal capacity 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)
• Dimensions (LxWxH): 7.68" x 1.85" x 2.99" (195mm x 47mm x 76mm)
• Approximate Weight: 3.50 lbs. (1.59 kg)