Power Sonic PG-12V21 12 Volt 18.9 Ah SLA AGM VRLA

Power Sonic PG-12V21 Replacement Battery

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Power Sonic PG-12V21 Battery Specs

The Power Sonic PG-12V21 is a 12V 18.9Ah SLA AGM Battery.

  • Type: Rechargeable Sealed Lead Acid (SLA), Absorbent Glass Mat (AGM)
  • Voltage / Capacity: 12V 18.9Ah
  • Length: 181 mm (7.12″)
  • Width: 77 mm (3.03″)
  • Height: 167.5 mm (6.59″)
  • Height with Terminal: 167.5 mm (6.59″)
  • Compatible Charger: PSC-124000A-C, PSC-124000-PC, PSC-122000A-C

Battery Model: Power Sonic PG-12V21

The Power Sonic PG-12V21 is a 12V 18.9Ah rechargeable sealed lead acid (SLA) battery from the Power Sonic PG Series featuring an absorbent glass mat (AGM) and thick plate design.

Designed with efficient gas recombination technology, this Power Sonic valve regulated lead acid battery offers many benefits. It is maintenance free and features a rugged impact resistant ABS case and cover.

Its superb high-rate discharge characteristics ensure reliability in performance, which is essential for UPS and telecom applications.

Batteries from the PG Series are typically used in a wide range of cyclic applications and systems, including but not limited to: security, fire, telecommunications, utility, UPS, emergency lighting, solar, wind, and other renewable energy storage systems.

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Battery Chart for Power Sonic PG-12V21

Brand / ManufacturerPower Sonic
Battery Model No.PG-12V21
TypeSealed Lead Acid / AGM
Nominal Voltage12V
Nominal Capacity (20HR)18.9Ah
Length7.12″ (181 mm)
Width3.03″ (77 mm)
Height6.59″ (167.5 mm)
Total Height with Terminal6.59″ (167.5 mm)
Approx. Weight13.2 lbs (6 kg)
Charger Model No.PSC-124000A-C, PSC-124000-PC, PSC-122000A-C

View Power Sonic PG-12V21 Battery Spec Sheet

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