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Power-Sonic AGM General Purpose PS-12400 40Ah 12V Rechargeable Sealed Lead Acid (SLA) Battery - NB Terminal

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  • Only a quality brand like Power-Sonic products SLA batteries with quality acid power for all your electronics.
  • Housed in ABS plastic, this SLA battery can withstand a lot of damage without hurting the cell.
  • NB-style terminal uses nuts and bolts to safely secure your battery, ensuring consistent energy flow.
  • -20C to 50C operating range offers users comfort in knowing your battery wont shut down in even the most extreme temperatures.

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Power-Sonic PS-12400 SLA Battery

When you think about sealed lead acid batteries, immediately Power-Sonic comes to mind.

With more than 40 years of experience, Power-Sonic sealed lead acid batteries have delivered quality acid power. The PS-12400 has an NB Terminal for good connections, and consistent flow. Housed in ABS plastic, this SLA


  • Chemistry:SLA (Sealed Lead Acid)
  • Case: ABS Plastic
  • Terminal Type: NB4
  • Nominal Voltage: 12 Volts (6 Cells)
  • Nominal Capacity:
    • 20-Hour (2.0A to 10.5V)........... 40.0 Ah
    • 10-Hour (3.8A to 10.5V)........... 38.0 Ah
    • 5-Hour (6.7A to 10.2V)............. 33.5 Ah
    • 1-Hour (24.0A to 9.0V)............. 24.0 Ah
    • 15-Min. (74.1A to 9.0V)............ 18.5 Ah
  • Energy Density (20-Hour Rate): 1.42 W-h/in³ (86.80 W-h/l)
  • Specific Energy (20-Hour Rate): 16.49 W-h/lb (37.79 W-h/kg)
  • Max Discharge Current (7 Min.): 120.0A
  • Max Short-Duration Discharge Current (10 Sec.): 380.0A
  • Internal Resistance (approx.): 10.0 milliohms
  • 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): 7.76" x 6.50" x 6.69" (197mm x 165mm x 170mm)
  • Approximate Weight: 29.10 lbs. (13.2 kg)
Battery Size:SLA
Battery Capacity (mAh):40000
Battery Chemistry:Sealed Lead Acid
Battery Voltage:12
Battery Terminal Type:NB4
Battery Shelf Life:6 Months
Product Certifications:CE, UL
Warranty:Battery Junction 30-Day Warranty
Return Policy:Battery Junction Return Policy
Product Weight:465.6oz
Product Dimensions:7.76" (L) x 6.5" (W) x 6.69" (H)
Country of Origin:VN
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Power-Sonic AGM General Purpose PS-12400 40Ah 12V Rechargeable Sealed Lead Acid (SLA) Battery - NB Terminal

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