LiFePO4

Ultra long cycle life and lightweight LiFePO4 12V 20Ah Battery for Access Control Systems, Electronic Locks and Card Readers, ire Alarm Systems, Solar Street Lights

Parameter	Specification
Nominal Voltage	12.8V
Capacity	20Ah
Energy	256Wh
Discharge Cut-off Voltage	8V
Max Charge Current	20A
Max Discharge Current	40A(≤5s)
Cycle Life	>3000
Self-discharge Rate	2%
Dimensions	181 x 77 x 167mm
Weight	2.8Kg
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 20Ah Battery for Access Control Systems, Electronic Locks and Card Readers, ire Alarm Systems, Solar Street Lights | Battery Manufacturers in China & Battery Supply Factory

VTCBATT LiFePO4 12V 20Ah battery offers reliable performance with customized voltage, capacity and BMS, designed for OEM, energy storage and backup power systems.

01

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 20Ah 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

Access Control Systems

The lightweight design reduces strain on door frames while supporting high-cycle operations typical of frequent daily usage.

Security Camera Power

Long cycle life ensures consistent 12V output for continuous video recording without frequent maintenance or replacement.

Emergency Power Backup & UPS

20Ah capacity provides sufficient runtime for critical systems during outages, ensuring uninterrupted operation until power returns.

Access Control Systems

The lightweight design reduces strain on door frames while supporting high-cycle operations typical of frequent daily usage.

Electronic Locks

Lightweight construction simplifies installation on various door types while maintaining stable voltage for reliable locking mechanisms.

Fire Alarm Systems

Ultra-long cycle life guarantees dependable performance over years, meeting strict safety standards for continuous monitoring.

Fire Alarm Systems

Ultra-long cycle life guarantees dependable performance over years, meeting strict safety standards for continuous monitoring.

Electronic Locks

Lightweight construction simplifies installation on various door types while maintaining stable voltage for reliable locking mechanisms.

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.