Factory 4V4.5ah Small Size VRLA Battery UPS Battery Rechargeable Maintenance Free Sealed Acid Battery UPS Station Battery

Factory 4V4.5ah Small Size VRLA Battery UPS Battery Rechargeable Maintenance Free Sealed Acid Battery UPS Station Battery. Maintenance-Free Design: Utilizes oxygen recombination technology for zero maintenance requirements. Flame-Retardant ABS Material: Container made of high-strength ABS material, with flame-retardant option available. Customizable Color: Color is fully customizable to meet specific branding or aesthetic needs. High Conductivity Terminals: Features silver-coated copper terminals to ensure superior electric conductivity. Long Cycle Life: High quality AGM separator extends cycle life and prevents micro short circuits. Low Self-Discharge Rate: Uses high purity raw materials and PbCaSn alloy to ensure minimal self-discharge. Versatile Applications: Suitable for solar/wind storage, UPS backup, emergency lighting, and telecommunication. Certified Quality: Holds ISO 9001, CE, UL, and IEC 61427 certifications for global compliance.