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The main advantage of this model is its complete maintenance-free operation – the user does not need to refill water or check the electrolyte density throughout the entire service life. Thanks to the VRLA (Valve Regulated Lead Acid) design, the battery has a system of valves that automatically regulate the pressure inside the housing, ensuring safety and longevity. The product is characterized by low internal resistance, which translates into higher current efficiency and stable output voltage even under heavy loads.
A long design life of up to 10 years in buffer mode makes it an economical choice for professional installations. The battery also shows high resistance to shocks and vibrations, which is crucial in mobile or industrial applications. By choosing the 7STARS brand, you are investing in the safety and continuity of your electronic devices. The device is completely environmentally safe when proper recycling procedures are followed, and its sealed housing allows for safe transport and use near sensitive electronic equipment without fear of corrosion caused by acid vapors.
EAN: 6931240019221 SKU: 931019226
The 7STARS 12V 12Ah battery is a professional and reliable power source designed for the most demanding emergency power systems. The use of modern AGM (Absorbent Glass Mat) technology ensures that the electrolyte is completely trapped in glass fiber separators, which eliminates the risk of leaks and allows the device to operate in any position. It is an ideal solution for UPS power supplies, alarm systems, access control systems and emergency lighting.
The main advantage of this model is its complete maintenance-free operation – the user does not need to refill water or check the electrolyte density throughout the entire service life. Thanks to the VRLA (Valve Regulated Lead Acid) design, the battery has a system of valves that automatically regulate the pressure inside the housing, ensuring safety and longevity. The product is characterized by low internal resistance, which translates into higher current efficiency and stable output voltage even under heavy loads.
A long design life of up to 10 years in buffer mode makes it an economical choice for professional installations. The battery also shows high resistance to shocks and vibrations, which is crucial in mobile or industrial applications. By choosing the 7STARS brand, you are investing in the safety and continuity of your electronic devices. The device is completely environmentally safe when proper recycling procedures are followed, and its sealed housing allows for safe transport and use near sensitive electronic equipment without fear of corrosion caused by acid vapors.
Battery type
Maintenance-free lead-acid battery made with AGM (Absorbent Glass Mat) technology. The electrolyte is absorbed in glass fiber mats, which prevents leaks even if the housing is damaged.
Rated voltage
12 V - standard voltage for most emergency power systems and industrial electronics.
Rated capacity
12 Ah - provides optimal backup time for medium-sized alarm systems and UPS units.
Maximum charging current
3.6 A - recommended current ensuring safe and efficient energy restoration without the risk of cell overheating.
Connector type
Type T2 (F2) - standard 6.35 mm wide slide-on connectors, ensuring a secure electrical contact and easy installation.
Design life
Up to 10 years in buffer operation under optimal temperature conditions (approx. 20-25 degrees Celsius).
Cyclic operation (100% DoD)
200 cycles - the number of full discharges and charges that the battery can withstand when completely depleted of energy.
Cyclic operation (50% DoD)
500 cycles - durability when discharging the battery to half of its rated capacity.
Cyclic operation (30% DoD)
1000 cycles - maximum number of cycles with shallow discharge, which significantly extends the actual service life.
VRLA technology
Valve Regulated Lead Acid - a system of self-sealing safety valves preventing excessive overpressure inside the cells.
Housing
Made of high-quality ABS plastic, resistant to impacts and external factors.
Application
Alarm systems (SSWiN), closed-circuit television (CCTV), fire protection systems (PPOŻ), UPS power supplies, emergency lighting, electric toys, lawnmowers, solar systems.
Safety
The sealed design prevents acid leakage, which allows for installation in office and residential rooms without special ventilation.
Manufacturer's warranty
24 months (2 years) from the date of purchase, which confirms the high quality of workmanship and reliability of the components.
Contents
1x 12V 12Ah 7STARS battery
User manual and warranty card available in digital form.
Dimensions, Weight
Product dimensions: 98 x 151 x 98 mm (D x W x H)
Packaging dimensions: 98 x 151 x 98 mm (D x W x H)
Product weight: 3720 g
Weight with packaging: 3722 g
Specific References