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3.7v 14500 800mAh Lithium-ion Rechargeable Battery for security alarm system, Bluetooth device, LED flashlight

Li-ion

3.7v 14500 800mAh Lithium-ion Rechargeable Battery for security alarm system, Bluetooth device, LED flashlight

ParameterSpecification
ModelVTC-14500
Nominal Voltage3.7V
Capacity800mAh
Max Size14.4*50.3mm
Operating Temperature-20℃ to 60℃
Standard Charge Rate0.2C
Standard Discharge Rate0.2C
Weight19.5g
Certification support for 3.7v 14500 800mAh Lithium-ion Rechargeable Battery for security alarm system, Bluetooth device, LED flashlightCB, CE, UL, UN38.3, MSDS, IEC61000, IEC62133, EU2023/1542
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Product overview

14500 3.7V 800mAh Rechargeable Battery for RFID Tracking, Wireless Sensors & Alarm Systems | Battery Manufacturers in China & Battery Supply Factory

The 14500 800mAh rechargeable lithium-ion battery is a standard AA-size cell (approx. 14×50mm) with a nominal voltage of 3.7V, offering high energy density, stable output, and low self-discharge. It is widely used in smart metering devices, security systems, RFID tracking, and various portable electronics where compact and reliable power is required. VTCBATT leverages advanced automated production lines and strict quality control processes to ensure consistent cell matching, stable performance, and safe operation. With strong OEM/ODM capabilities, VTCBATT supports customized specifications, labeling, and packaging, providing reliable bulk supply for global industrial applications.

01

AA Size, Precise Compatibility

Standard 14500 (AA) format, ideal for specific 3V devices, including vintage film cameras and professional measurement tools.

AA Size, Precise Compatibility
02

10-Year Ultra-Long Shelf Life

Highlights the low self-discharge characteristics of lithium batteries, making them suitable as emergency reserves for long-term standby.

10-Year Ultra-Long Shelf Life
03

Fearless in Extreme Cold and Heat

Demonstrates their stable power supply capability in extreme environments ranging from -40°C to +60°C, suitable for outdoor explorations and field sensors.

Fearless in Extreme Cold and Heat

Technical insight

Product and application details

Bluetooth device

Bluetooth device

Its slim 14.4mm diameter allows seamless integration into compact wearable tech without adding bulk.

gas meter

gas meter

The -20℃ to 60℃ operating range ensures accurate readings even in harsh outdoor installation environments.

IoT sensor

IoT sensor

A stable 3.7V nominal voltage provides consistent signal transmission for low-power wireless sensor networks.

LED flashlight

LED flashlight

At just 19.5g, this lightweight cell maintains balance for handheld illumination during extended use.

RFID asset tracker

RFID asset tracker

The 800mAh capacity supports long-term passive monitoring for inventory tracking across large warehouses.

security alarm system

security alarm system

Standard 0.2C discharge rates prevent voltage drops during sudden motion detection events.

smart water meter

smart water meter

Compact 50.3mm height fits easily into standard residential utility meter enclosures.

wireless smoke detector

wireless smoke detector

Long cycle life from repeated 0.2C charging cycles ensures readiness for emergency alerts.

The 14500 800mAh rechargeable lithium-ion battery is a standard AA-size cell (approx. 14×50mm) with a nominal voltage of 3.7V, offering high energy density, stable output, and low self-discharge. It is widely used in smart metering devices, security systems, RFID tracking, and various portable electronics where compact and reliable power is required. VTCBATT leverages advanced automated production lines and strict quality control processes to ensure consistent cell matching, stable performance, and safe operation. With strong OEM/ODM capabilities, VTCBATT supports customized specifications, labeling, and packaging, providing reliable bulk supply for global industrial applications.

The 14500 800mAh rechargeable lithium-ion battery is a standard AA-size cell (approx. 14×50mm) with a nominal voltage of 3.7V, offering high energy density, stable output, and low self-discharge. It is widely used in smart metering devices, security systems, RFID tracking, and various portable electronics where compact and reliable power is required. VTCBATT leverages advanced automated production lines and strict quality control processes to ensure consistent cell matching, stable performance, and safe operation. With strong OEM/ODM capabilities, VTCBATT supports customized specifications, labeling, and packaging, providing reliable bulk supply for global industrial applications.

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.

Modern Manufacturing

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.

Trusted by Global Customers

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.

Custom battery project

Discuss your voltage, capacity, size, and application requirements.

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