LiFePO4

Ultra long cycle life and lightweight Lifepo4 12V 18AH battery for Fire Alarm Systems, Smoke Detectors and Alarm Bell / Sounders, Video Surveillance CCTV

Parameter	Specification
Nominal Voltage	12.8V
Capacity	18Ah
Energy	230.4Wh
Discharge Cut-off Voltage	8V
Max Charge Current	18A
Cycle Life	>3000
Self-discharge Rate	2%
Dimensions	151 x 98 x 95mm
Weight	2.1Kg
Operating Temperature	-20℃ to 60℃
Storage Temperature	0 to 25ºC
Protection	Overcharge, Overdischarge, Overcurrent / Short-Circuit, Temperature, Cell Balancing

✓Certification supportCB, CE, UL, UN38.3, MSDS, IEC61000, IEC62133, EU2023/1542

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Product overview

Ultra long cycle life and lightweight Lifepo4 12V 18AH battery for Fire Alarm Systems, Smoke Detectors and Alarm Bell / Sounders, Video Surveillance CCTV | Battery Manufacturers in China & Battery Supply Factory

VTCBATT is a professional supplier of lightweight LiFePO4 12V 18Ah batteries with ultra long cycle life, designed for fire alarm systems, smoke detectors, alarm bells/sounders and

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LiFePO4 Battery Advantage

Ultra-Long Lifecycle: Over 3,000 deep cycles, lasting 10 times longer than traditional lead-acid batteries.
Lightweight: Typically uses the standard SLA case size, but 1/3 weight of the traditional 12V 18Ah lead-acid battery.Drop-in replacement for alarm system and UPS units.
Cost Per Cycle: Lifepo4 battery is only 1/4 cost of traditional lead acid battery in long run term.
100% Usable Capacity： Supports 100% DOD, delivering 40% more usable energy than equivalent lead-acid packs
Smart BMS Protection： Integrated Smart BMS prevents overcharging and shorts, ensuring absolute safety for users.
Eco-Friendly & Compliant ： Non-toxic, sustainable, and fully certified with CE, UN38.3, and RoHS standards.

Technical insight

Product and application details

Video Surveillance CCTV

The 18Ah capacity ensures continuous night-vision recording during grid outages without frequent recharging intervals.

Fire Alarm Systems

Ultra-long cycle life maintains critical readiness for emergency signaling over decades of standby operation.

Smoke Detectors and Alarm Bell Sounders

Lightweight construction reduces mounting stress on ceiling fixtures while providing stable 12V backup power.

Solar Street Lights

High cycle life withstands daily charge-discharge cycles from solar inputs without significant degradation.

Lawn Lights

Lightweight design simplifies installation in ground mounts while enduring seasonal temperature fluctuations safely.

Fish Finders ( Sonar Sounders)

Compact 12V form factor fits standard transom mounts while delivering consistent sonar pulse power.

Oxygen Concentrators

Stable 12V output supports continuous compressor operation during power interruptions for critical patient care.

Access Card Readers

Long cycle life ensures reliable authentication power for high-traffic entry points over many years.

Factory capability

VTCBATT Production and Service

VTCBATT not only focuses on customized design and excellent service to meet the diverse demands of different customers, but also devotes itself to precise and standardized manufacturing in every process to ensure the highest-quality batteries. Meanwhile, VTCBATT provides comprehensive support from pre-sales to after-sales, focusing on customer feedback to establish long-term and win-win cooperation. VTCBATT professional sales and technical engineer teams will be your custom battery experts for reliable and responsive project support.

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Modern Manufacturing

From raw materials mixing to cell testing, VTCBATT adopts automated manufacturing processes to improve production efficiency and battery quality, safety, and reliability. The manufacturing process is monitored and tested before material moves to the next procedure.

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Trusted by Global Customers

Over the past 20 years, VTCBATT has built partnerships with customers in more than 50 countries. Reliable quality, responsive service, and tailored battery solutions support long-term cooperation with equipment manufacturers, distributors, and brands.