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Reliable Power from a Trusted Battery Supplier

Large Power's Comprehensive Battery Solution for Mission-Critical Operations
security system battery

Security System Battery Solutions 

Large Power engineers mission-critical battery systems tailored for security infrastructure, ensuring 24/7 uptime for surveillance networks, emergency lighting, and access control systems. Our UL 1973-certified solutions are designed to withstand extreme temperatures and prolonged outages, empowering you to protect what matters most—without compromise.
Low-Temperature Charge & Discharge Lithium Battery Pack for Outdoor Video Security Camera
Large Power lithium packs defy sub-zero extremes, powering outdoor security cameras with relentless low-temp charge/discharge, ice-proof durability, and 24/7 reliability—ensuring no moment goes unseen, even when winter strikes hardest.
Lithium Battery Pack for Smart Home Security Camera
Large Power lithium packs ensure smart home security cameras stay ever-watchful with whisper-quiet reliability, seamless smart integration, and 24/7 peace of mind—because safety shouldn’t sleep, even when you do.
Lithium Battery Pack for Smart City Surveillance Camera
Large Power lithium packs fuel smart city surveillance cameras with heat-resistant durability, adaptive energy management, and mission-critical endurance—powering 24/7 precision that safeguards bustling streets, silent alleys, and everything in between.

Core Product Applications

  • security camera battery
    Outdoor CCTV Cameras: Our IP68-rated lithium battery solutions are engineered for outdoor CCTV cameras, ensuring reliable performance in harsh environments. With an operational temperature range from -40°C to 65°C. 72+ hour backup runtime during grid failures.
  • access control system battery
    Our batteries are engineered for long lifespans and housed in tamper-proof, anti-vandalism enclosures. This robust design ensures dependable, long-term performance for access control systems.
  • critical communication battery
    Encased in tamper-proof, anti-vandalism enclosures, our batteries for critical communications (two-way radios) are engineered to deliver unwavering, long-term performance, even under the most demanding conditions.
  • emergency light battery
    Fire Alarms & Emergency Lighting: Our maintenance-free batteries, designed to last 5+ years, are compliant with NFPA 72 and EN 50171 standards. They ensure a seamless transition to backup power in under 5ms during outages, providing reliable performance when every millisecond counts.
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security system battery

In-House R&D and Manufacturing

At Large Power, our dedicated R&D team drives next-generation battery innovation. We continuously refine our battery architectures and software to deliver solutions that are smarter, safer and more adaptable. By integrating cutting-edge electronics, AI-driven power management algorithms, and real-time data transparency, we ensure your custom battery systems not only meet today's demands but also evolve with tomorrow's technological advancements..

Large Power Built for Trust

With a proven track record in designing and manufacturing advanced battery systems, we empower the security industry with performance and protection that exceed expectations. Our innovative solutions redefine reliability and elevate safety standards—ensuring you can trust us to protect what matters most.
security system battery

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Frequently Asked Questions

Find answers to common questions about our custom battery solutions. Can't find what you're looking for? Contact Us!
Does your listed product offer for sale?
Unfortunately our product listed above is for demonstration purpose whereas we take in requirement from device manufacturer and fulfill orders for the requirement. If you are interested in custom battery solution, please contact us!
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