MPL POWER ELEKTRO MWS 18-12 12V 18Ah VRLA AGM Battery

Data centers and security installers rely on the MPL MW POWER MWS 18-12 to keep critical systems running during power interruptions. This valve-regulated lead-acid (VRLA) battery uses absorbed glass mat (AGM) technology to deliver 12 V and 18 Ah of dependable backup power for UPS units, alarm panels, emergency lighting, and telecom equipment. Its sealed, maintenance-free design prevents acid leaks and allows flexible mounting in any orientation, while the rugged ABS case withstands daily operational stress.

Key specifications

• Nominal voltage: 12 V
• Nominal capacity: 18 Ah (C20)
• Battery technology: VRLA AGM
• Terminal type: F2 (Faston Tab 250 / 6.35 mm)
• Design life: 5 years (standard commercial)
• Internal resistance: approx. 13 mΩ
• Max discharge current (5 sec): 270 A
• Max charge current: 5.4 A
• Float charge voltage: 13.5–13.8 V (at 25°C)
• Cycle use voltage: 14.4–15.0 V (at 25°C)
• Operating temperature (discharge): -20°C to 60°C
• Operating temperature (charge): -10°C to 50°C
• Storage temperature: -20°C to 50°C
• Self-discharge rate: less than 3% per month at 25°C
• Housing material: ABS
• Colour: black, grey

Why choose it

The MWS 18-12 combines proven AGM reliability with a maintenance-free, leak-proof construction. Its low self-discharge rate means it stays ready even after months in storage, and the wide operating temperature range suits both indoor and sheltered outdoor installations. With F2 faston terminals, wiring is quick and secure, reducing installation time.

Ideal use cases

• Uninterruptible power supplies (UPS)
• Alarm and security systems
• Emergency lighting
• Telecommunications equipment
• Other 12V backup power applications

Good to know

This battery is a direct replacement for many standard 12V 18Ah AGM batteries. Always verify terminal type and dimensions before ordering. For optimal performance, store in a cool, dry place and recharge every 6 months if not in use.