LiFePO4

Ultra long cycle life and lightweight Lifepo4 12V 4.5AH battery for Oxygen Concentrators, Infusion Pumps, Patient Monitors

Parameter	Specification
Nominal Voltage	12.8V
Capacity	4.5Ah
Energy	57.6Wh
Discharge Cut-off Voltage	8V
Max Charge Current	4.5A
Max Discharge Current	10A(≤5s)
Cycle Life	>3000
Self-discharge Rate	2%
Dimensions	90 x 70 x 101/107mm
Weight	0.7Kg
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 4.5AH battery for Oxygen Concentrators, Infusion Pumps, Patient Monitors | Battery Manufacturers in China & Battery Supply Factory

VTCBATT manufactures LiFePO4 12V 4.5Ah batteries featuring long cycle life and stable output for medical devices including oxygen concentrators and patient monitoring systems.

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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 4.5Ah 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

Patient Monitors

The 12V 4.5Ah capacity provides stable power for continuous monitoring without voltage sag during critical patient data transmission.

Oxygen Concentrators

Ultra-long cycle life ensures consistent oxygen flow generation over years of daily use in home care settings.

Infusion Pumps

Lightweight construction reduces portability burden for nurses moving between hospital rooms while maintaining precise 12V delivery.

Solar Street Lights

High cycle life withstands thousands of daily charge-discharge cycles required for autonomous outdoor lighting infrastructure.

Lawn Lights

Lightweight LiFePO4 chemistry allows easy installation in small fixtures while enduring seasonal temperature variations safely.

Fish Finders ( Sonar Sounders)

Compact 4.5Ah size fits tight sonar housings while delivering steady current for clear depth readings.

Oxygen Concentrators

Ultra-long cycle life ensures consistent oxygen flow generation over years of daily use in home care settings.

Access Card Readers

Stable 12V output prevents reboot loops in security gates, ensuring reliable authentication during high-traffic entry.

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.