ACEDIS ST50 12V 5.4Ah AGM Lead-Acid Battery – 6.35mm Faston – Replaces NP4-12

The ST50 12V 5.4Ah AGM lead-acid battery is a sealed, maintenance-free battery based on VRLA (Valve Regulated Lead Acid) technology. Designed for floating or cyclic use, it provides a reliable power supply for alarm systems, inverters, safety equipment, and low-voltage industrial applications.

Thanks to its internal lead-calcium grid design, it has low self-discharge and good stability under continuous load. It can operate in any position except upside down.

It is compatible with many equivalent models used in alarms, UPS systems, emergency lighting, and motor drives.

Technical Specifications

• Reference: ST50

• Rated voltage: 12 V

• Capacity: 5.4 Ah (C20)

• Technology: Sealed AGM VRLA

• Dimensions: 90 × 70 × 101 mm

• Weight: 1.7 kg

• Terminals: 6.35 mm Faston (F2)

• Housing: ABS UL94

• Shelf life: 3 to 5 years at 20°C

Recommended Load Settings

• Floating: 13.4–13.6 V

• Cyclic: 14.4–14.6 V

Main Applications

• Alarm Systems

• UPS Power Supplies (Eaton / PowerWare / APC Compatible)

• Emergency Lighting

• Door and Gate Automation Systems

• Telecommunications and Security

• Home Automation

• Electric scooter / kick scooter

• Low-power medical devices