TIANYI 12V 12Ah 20HR Lead-Acid Battery for Electric Roller Shutter Doors
High-performance sealed lead-acid battery engineered for reliable backup power in electric roller shutter systems. Features advanced AGM (Absorbent Glass Mat) technology for spill-proof, maintenance-free operation. Thick lead plates and corrosion-resistant terminals ensure extended cycle life and stable 12V output. Ideal for commercial/industrial settings requiring uninterrupted power—warehouses, garages, retail shutters. Compact design with durable ABS casing resists vibration and extreme temperatures (-15°C to 50°C). UL-certified safety standards. Direct bulk pricing for global wholesalers—lowest online rates guaranteed. Stock ready for fast shipping.