Security
Provide long-life safe and resillient battery solution with BMS design for security camera and etc.
- LiFePO4
- Lithium-Ion
- Low Temperature
- Quasi-solid state
High-Performance Battery Solutions for Security Equipment
The security industry is advancing rapidly, with new technologies enhancing safety, surveillance, and access control. Batteries play a crucial role in powering everything from CCTV systems and smart locks to portable security devices. As a trusted provider of custom security equipment batteries, Large Power offers over 23 years of experience partnering with OEMs to deliver safe, high-performance power solutions.
Recognized as a global leader in reliable security battery systems, we specialize in the design, manufacturing, testing, and certification of advanced battery packs tailored to meet the rigorous demands of security applications. Whether you’re developing next-generation surveillance cameras, biometric access systems, or emergency alarm devices, our OEM battery solutions are engineered for safety, stability, and long-term performance.
What is our solution? Why choose our security-specific batteries?
Tailored for Mission-Critical Security Systems
Custom-designed battery packs for wireless surveillance, smart access control, alarm systems, and portable security devices—precisely matching electrical specifications, form factors, and certification requirements for seamless integration and peak performance.
Safety-Compliant and Highly Reliable
Fully compliant with UN 38.3 and IEC 62133 international safety standards, featuring solid-state lithium technology and multi-layer protection circuits to prevent overheating, short circuits, and power failures—ensuring 24/7 operational stability.
Extreme Environment Ready with Extended Runtime
Operates reliably in a wide temperature range from -40 °C to +60 °C, paired with advanced low-power management to maximize battery life, reduce maintenance frequency, and perform flawlessly in outdoor and high-risk deployment scenarios.
Customer Pain Points:
Long Runtime vs. Compact Size – Security cameras, especially wireless and mobile ones, must operate for long periods without frequent charging. Customers face a trade-off between larger batteries for extended runtime and smaller, lightweight packs for easy installation.
Power Interruption Risks – Any battery failure leads to surveillance blind spots, unacceptable in high-security zones. Low-quality cells risk sudden shutdowns, inaccurate battery status readings, and disrupted monitoring during critical incidents.
Environmental Durability – Outdoor security cameras are exposed to rain, dust, and extreme temperatures. Batteries must withstand these conditions without swelling, overheating, or losing capacity, ensuring safety and uninterrupted performance.
Solutions:
Large Power provides a custom-engineered, certified, and intelligent power system designed for smart surveillance cameras. Our solution ensures continuous, reliable monitoring with optimized size-to-runtime performance.
By producing in ISO 9001 & ISO 14001–certified facilities, we guarantee every pack is tailored for high reliability, safety, and long-term operation, eliminating maintenance concerns and minimizing downtime.
Reliable Power for Smart Security
Our camera power systems undergo field testing in city surveillance, industrial parks, and border security projects.
High-capacity cells extend runtime by 30% compared to standard packs.
Semi-solid-state technology ensures safe operation under compression or drop conditions.
OTA (Over-the-Air) firmware upgrade capability for remote BMS updates and monitoring optimization.
🔋 Battery Cell Configuration
- Premium 21700 Lithium-Ion Cells – High energy density, excellent cycle life, ideal for continuous surveillance applications.
- 4S2P Configuration – 14.8V nominal voltage, 10,000mAh capacity, supporting 48+ hours of camera operation on a single charge.
⚙️ BMS Design
- Real-time Monitoring – Intelligent SMBus/LoRa communication provides remote tracking of remaining battery %, voltage, temperature, and health status.
- Safety Protections – Over-charge, over-discharge, over-current, and thermal protections ensure safe operation in outdoor environments.
⚡ Structural Process
- Weatherproof Housing – IP67 rating ensures dust-proof and water-resistant performance.
- Ruggedized Design – Shockproof structure suitable for poles, walls, or mobile deployment.
- Global Certification – CE, UN38.3, IEC62133, and RoHS compliant for international deployment.
Customer Pain Points:
Uninterrupted Operation – Access control devices, such as electronic locks and smart card readers, must operate continuously. Any power interruption can lock out authorized personnel or create security loopholes.
Emergency Backup Needs – In case of grid power failure, customers need reliable backup batteries to maintain access for emergency exits and secure areas.
Space Limitations – Door lock and reader modules are compact, leaving little room for bulky batteries. Customers require slim yet high-capacity packs.
Solutions:
Large Power provides tailor-made lithium battery packs specifically designed for electronic locks, access control panels, and biometric systems. Our batteries ensure 24/7 reliability, support emergency backup, and offer long lifespan with minimal maintenance.
Secure Access, Anytime
Our battery systems are deployed in office buildings, hospitals, banks, and smart campuses, ensuring continuous access control and emergency preparedness.
Extended cycle life (>2,000 cycles) reduces replacement costs.
Backup batteries maintain lock operation even during blackouts or sabotage attempts.
Proven performance in large-scale smart building projects across multiple regions.
🔋 Battery Cell Configuration
- High-quality LiFePO4 Cells – Excellent thermal stability, safe chemistry for use inside buildings.
- 3S1P Pack – 9.6V nominal voltage, 4,000mAh capacity, supporting continuous lock operation and emergency backup for over 12 hours.
⚙️ BMS Design
- Smart Power Management – Automatically switches between grid power and backup battery when outages occur.
- Protection Features – Over-voltage, short-circuit, and over-temperature protections safeguard both battery and lock system.
⚡ Structural Process
- Ultra-Slim Housing – Compact design fits within narrow lock modules and access control enclosures.
- Fire-Retardant Casing – Safe for indoor environments, compliant with building fire regulations.
- International Certifications – CE, UN38.3, IEC62133 for safe use and global compliance.
Check Out Our Technology
Lithium battery packs for outdoor monitoring equipment
Durable lithium battery packs built for outdoor monitoring equipment. Long runtime, reliable performance, and safety for harsh environments.
7.4V 6600mAh 103450 explosion-proof lithium battery for testing equipment
Portable detection equipment, portable explosion-proof equipment fields
7.4V 900mAh 374446 polymer lithium battery for smart door lock
Smart home, smart door lock
3.7V 6300mAh network signal testing instrument polymer lithium battery
Network signal testing instruments, portable and handheld terminal testing equipment fields
3.65V 10.4Ah security monitoring equipment 18650 lithium battery pack
Security communication, smart city monitoring
7.4V 900mAh 374446 polymer lithium battery for smart door lock
Security monitoring
Application Scenarios
In the field of security, batteries need to meet the high requirements for safety and performance in various scenarios: Wireless cameras rely on batteries to achieve remote continuous monitoring. Smart door locks and access control systems require quick startup and long-term standby. Intrusion detection devices need instantaneous high-power response. Smoke and fire alarm systems emphasize high security and ultra-long standby. Emergency lighting and help buttons rely on batteries to respond immediately when power is cut off. Security robots and inspection drones need high energy density and lightweight to support long-term operation. Portable security inspection equipment requires fast charging and durable cycle life, while remote data collection devices rely on batteries for stable power supply and long-term operation in complex environments.
Custom Lithium Battery Solutions for Security Applications
Security systems demand unwavering reliability, instant response, and 24/7 performance. Our custom lithium battery solutions are engineered to meet the exacting requirements of modern security technologies—offering long-lasting, safe, and stable power for both indoor and outdoor deployments.
Product customization ability
We focus on the customized development of lithium batteries specifically designed for security systems, supporting comprehensive customization in terms of voltage, capacity, shape, interface, and shell material, to meet the diverse demands of various devices, from smart door locks to inspection robots, in terms of space, battery life, performance, and safety. Optional pouch, cylindrical and square battery cells are available, as well as an integrated BMS management system, which realizes communication protocols such as RS485, CAN and Bluetooth, meeting professional requirements in various scenarios.
Professional knowledge of the battery life cycle
Our commitment to quality spans every stage, from design to recycling. We specialize in security-grade batteries, engineered to support mission-critical systems and continuous protection. All solutions are developed in compliance with ISO 9001, UL, IEC-certified standards, CB, CE, and FCC certifications. Through vertical integration of engineering, manufacturing, and testing, we deliver high-reliability battery solutions with faster deployment for security applications.
We go beyond standard testing by rigorously validating protective circuits before and after production, ensuring 100% reliability in alarms, cameras, locks, and monitoring systems. This guarantees consistent performance even in challenging outdoor or high-risk environments.
Additionally, Large Power is dedicated to advancing security technology, exploring new chemistries and smart battery management systems that extend backup time, enhance communication, and increase resilience against power interruptions. By pushing the boundaries of what’s possible in security energy storage, we help safeguard critical infrastructures, facilities, and communities.
ISO 9001
UL certification
IEC Certification
CB Certification
European Union CE
FCC
Join the security revolution
Are you ready to upgrade your security system project?
We conduct extensive tests on protection circuits and components to ensure maximum safety and reliability, and are backed by a resilient supply chain to guarantee uninterrupted deployment. —where customization meets cutting-edge security technology.
