ACEDIS ST12 12V 1.3Ah AGM Lead-Acid Battery – Sealed VRLA with 4.75mm Faston Terminals

The ST12 12V 1.3Ah AGM lead-acid battery is a sealed, maintenance-free VRLA battery designed for floating (constant charge) and moderate cycling applications.

Its lead-calcium AGM technology ensures low self-discharge, good voltage stability, and reliability suitable for safety and emergency power systems.

It operates in all positions except inverted and features 4.75 mm Faston terminals, which are standard on many alarm systems and compact electronic devices.

Technical Specifications

• Reference: ST12

• Rated voltage: 12 V

• Capacity: 1.3 Ah (C20)

• Technology: AGM VRLA

• Dimensions: 97 × 43 × 52 mm

• Weight: 0.59 kg

• Terminals: 4.75 mm Faston

• Housing: ABS UL94

• Shelf life: 3 to 5 years at 20°C

Load Parameters

• Floating: 13.4–13.6 V (-20 mV/°C)

• Charge voltage: 14.4–14.6 V (-30 mV/°C)

Main Applications

• Alarm Control Centers

• Emergency Lighting

• Compact UPS Systems

• Home Automation

• Telecom

• Low-Power Medical Devices

• Garage Doors

• Miniature vehicles / electric toys

• Specific automotive applications (e.g., auxiliary modules, subject to dimensional compatibility)

Compatible Equivalents

Replaces, in particular:

Yuasa NP1.2-12
WP1.2-12
PS1.2-12
FG20121
ES1.2-12
UB1213K
12LS-1.2
Y1.2-12
A512-1.2
A212-1.2
A312-1.2