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A key advantage of this model is its complete maintenance-free nature – the user does not need to check the electrolyte level or add water, making it a "fit and forget" solution. MWS series batteries are characterized by very low internal resistance, which translates into high current efficiency and voltage stability during discharge. The product is designed for buffer operation, with a design life of 3 to 5 years, depending on operating conditions.
Operational safety is ensured by the VRLA (Valve Regulated Lead Acid) system, i.e., one-way valves that automatically release excess gases generated during overcharging, protecting the casing from depressurization. The battery shows excellent recovery after deep discharge and high resistance to mechanical vibrations and shocks. It is a proven product, highly trusted by security system installers, offering the best value for money.
EAN: 6931240098387 SKU: 931098383
The presented model is a high-quality maintenance-free battery manufactured using modern AGM (Absorbent Glass Mat) technology. It is an ideal solution for systems requiring a reliable backup power source, such as alarm systems (SSWiN), fire protection systems (PPOŻ), or UPS emergency power supply systems. Thanks to the use of glass fiber mats in which the electrolyte is completely trapped, the battery is fully sealed and can operate in any orientation, which significantly facilitates installation in control cabinets or system enclosures.
A key advantage of this model is its complete maintenance-free nature – the user does not need to check the electrolyte level or add water, making it a "fit and forget" solution. MWS series batteries are characterized by very low internal resistance, which translates into high current efficiency and voltage stability during discharge. The product is designed for buffer operation, with a design life of 3 to 5 years, depending on operating conditions.
Operational safety is ensured by the VRLA (Valve Regulated Lead Acid) system, i.e., one-way valves that automatically release excess gases generated during overcharging, protecting the casing from depressurization. The battery shows excellent recovery after deep discharge and high resistance to mechanical vibrations and shocks. It is a proven product, highly trusted by security system installers, offering the best value for money.
Manufacturing technology
AGM (Absorbent Glass Mat) - electrolyte trapped in glass mats
Rated capacity
18 Ah at 20-hour discharge
Rated voltage
12 V DC
Charging current
Recommended standard maximum charging current is 5.0 A
Connector type
M5 screw terminal (screw with washer)
Design life
3 to 5 years at 20°C according to Eurobat
Buffer charging voltage
13.5 V - 13.8 V (-20 mV/°C)
Cyclic charging voltage
14.4 V - 15.0 V (-30 mV/°C)
Internal resistance
A fully charged battery is characterized by very low internal resistance
Permissible temperature range
Discharge: -20°C to 50°C; Charging: -20°C to 50°C; Storage: -20°C to 50°C
Casing material
ABS (UL94-HB)
Compliance with standards
PN-EN 60896-21:2007; PN-EN 60896-22:2007; PN-EN 61056-1:2008; PN-EN 61056-2:2008; PN-E-83016:1999
Application
Alarm systems, UPS, emergency lighting, photovoltaic systems, medical devices, electric toys
Self-discharge
Approximately 3% of capacity per month at 20°C
Manufacturer warranty
24 months (2 years)
Contents
1x Battery 12V 18Ah
1x Set of M5 mounting screws and washers
Dimensions, Weight
Product dimensions: 75 x 180 x 165 mm (D x W x H)
Packaging dimensions: 80 x 185 x 170 mm (D x W x H)
Product weight: 4500 g
Weight with packaging: 4530 g
Specific References