An official online distributor of Power-Sonic batteries

SigmasTek SP12-12HR Premium Replacement Battery
SigmasTek SP12-12HR Premium Replacement Battery
  • Load image into Gallery viewer, SigmasTek SP12-12HR Premium Replacement Battery
  • Load image into Gallery viewer, SigmasTek SP12-12HR Premium Replacement Battery

SigmasTek SP12-12HR Premium Replacement Battery

Regular price
Sale price
Regular price
Sold out
Unit price
Shipping calculated at checkout

Premium replacement battery for SigmasTek SP12-12HR. See the DATASHEET

Product Summary

The PS-12120 by Power Sonic is a 12V 12Ah rechargeable SLA (sealed lead acid) battery designed to deliver reliable power in general purpose and standby applications. With its valve regulated spill-proof construction combined with its robust, impact resistant ABS casing you can use the PS-12120 in confidence knowing that the inside of the battery is protected at all times and no liquid will ever spill out. The Power Sonic battery utilizes the latest in Absorbent Glass Mat technology ensuring superior performance by prioritizing dispersing and storing of energy above everything else. This results not only in a longer-lasting battery, but also ensures that the PS-12120 will consistently give high-quality performance for the duration of its life. If you’re looking for a replacement 12V 12Ah SLA battery, Power Sonic is one of the best brands available on the market today.

If you need any help purchasing a replacement 12V 12Ah rechargeable SLA battery, please call our customer service team at (858) 333 4495 or e-mail us. Our experienced team of battery experts are ready to help.

Buy the Power Sonic PS-12120 with confidence today! Fresh batteries in stock ready for delivery!


  • Premium replacement Battery OEM battery for SigmasTek SP12-12HR
  • 12V 12Ah rechargeable SLA battery
  • Absorbent Glass Mat (AGM) technology for superior performance and efficiency
  • Power and volume ratio yielding unrivaled energy density for powerful stand-by power
  • Valve regulated, maintenance free spill proof construction allows operation in any orientation
  • Rugged impact resistant ABS case and cover protects internal components
  • 5 year design life
  • U.L recognized product
  • Approved for transport by air. D.O.T., I.A.T.A., F.A.A. and C.A.B certified
  • 18 months warranty – see warranty statement for more details


  • Nominal Voltage: 12V (6 cells)
  • Capacity @20HR: 12 Ah
  • Capacity @10HR: 11.4 Ah
  • Terminal Type: F2 faston 0.250" x 0.032" terminal
  • Case: ABS UL94:HB  


  • Length:  5.94'' / 151mm
  • Width:  3.86'' / 98mm
  • Height: 3.66'' / 93mm
  • Weight: 8.1 lbs / 3.7 kg


    Charging a Power Sonic PS-12120 12V 12Ah SLA Battery

    Cycle Applications: Apply constant voltage charge at 2.35v/c – 2.45v/c (14.1 – 14.7v for PS-12120) at 20°C. Initial charging current should be set at less than 3 Amps. Switch to float charge to avoid overcharging.

    “Float” or “Stand-By” Service: Apply constant voltage charge of 2.25v/c – 2.30v/c (13.5 to 13.8 volts for PS-12120) at 20°C. When held at this voltage, the battery will seek its own current level and maintain itself in a fully charged condition.

    Use Cases
    This battery is perfect for Battery OEM applications, including the SigmasTek SP12-12HR.

    • UPS
    • Scooters
    • Robotics
    • Ride-On Toys
    • Medical Devices
    • Automotive Electronics
    • Alarm Systems

    Net Orders Checkout

    Item Price Qty Total
    Subtotal $0.00

    Shipping Address

    Shipping Methods