Li-ion

UN38.3,MSDS Certificated 18650 battery 1500mah 7.4v for LED Emergency Light, Portable Bluetooth Speaker, Handheld Barcode Scanner

Parameter	Specification
Model	18650
Voltage	7.4V
Capacity	1500mAh
Max Size (Thickness x Width x Length)	18.5mm38.0mm65.5mm
Operating Temperature	-20℃ to 60℃
Standard Charge Rate	0.5C
Standard Discharge Rate	1C
Configuration	2S1P
Weight	85.5g

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

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Product overview

18650 2S 1500mah 7.4v battery Factory in China | Battery Manufacturers in China & Battery Supply Factory

Featuring high-energy density and compact size, the VTCBATT 18650 7.4V 1500mAh lithium ion battery is designed to deliver stable, long-lasting power in a lightweight rechargeable pack. With 3C continuous discharge capability, this 1500mAh lithium battery provides reliable output for Robotics, Portable Equipment, GPS trackers, Medical Devices, IoT Devices, drones, and UAVs. As a professional lithium battery manufacturer, VTCBATT supports full customization from cell selection, battery pack design, PCM/BMS matching, connector configuration, wire length, casing, label design, and packaging. Our factory can develop battery solutions according to customers’ voltage, capacity, size, discharge current, communication protocol, and safety certification requirements. With mature production lines, strict incoming material inspection, controlled assembly processes, and battery performance testing, VTCBATT helps OEM and ODM customers obtain consistent, dependable battery packs for commercial and industrial applications.

VTCBATT also provides engineering support for application matching, sample development, small-batch trial production, and volume manufacturing. Whether used in portable instruments, smart devices, medical electronics, tracking equipment, or unmanned systems, this 7.4V 1500mAh 18650 lithium battery can be customized to meet different runtime, installation, and safety needs while maintaining stable performance and factory-level quality control.

01

Long Cycle Life

Based on 0.5C/1C cycling, the VTCBATT 18650 battery 1500mah 7.4v can maintain over 80% capacity after 500 cycles and totally reach 1000 times cycle life.

02

Temperature Performance

VTCBATT 18650 battery 1500mah 7.4v can be discharged from -20℃ to 60℃.
This wide temperature range performance enables the battery to operate in many conditions.

03

High energy density

Featuring high-energy density 200wh/kg-300wh/kg,the 7.4V 18650 1500mAh lithium ion battery can deliver more power than other battery chemistries and support high drain current to power the devices strongly.

04

PCB with NTC

VTCBATT 18650 batteries 1500mah 7.4v are provided with NTC(Negative Temperature Coefficient), a kind of temperature sense to decrease the resistance as the temperature increases, allowing accurate temperature monitoring of the batteries. The NTC plays a critical role in improving the battery reliability and safety.

Technical insight

Product and application details

LED emergency light

The 7.4V configuration ensures consistent illumination during power outages for safety compliance.

Portable bluetooth speaker

Compact 18.5mm thickness allows sleek integration into small audio enclosures without adding bulk.

Handheld barcode scanner

High discharge rates support rapid scanning bursts required for efficient warehouse inventory management.

Wireless security camera

Wide temperature range of -20℃ to 60℃ maintains performance in outdoor surveillance conditions.

Medical monitoring device

Lightweight 85.5g design reduces user fatigue during prolonged portable health monitoring sessions.

RC car

Robust 1C discharge rate delivers immediate torque needed for agile remote-controlled vehicle maneuvers.

Portable pos terminal

Stable 7.4V output prevents data loss during transaction processing in mobile retail environments.

Gps tracking device

Efficient energy usage extends operational time for continuous location tracking in remote areas.

Featuring high-energy density and compact size, the VTCBATT 18650 7.4V 1500mAh lithium ion battery is designed to deliver stable, long-lasting power in a lightweight rechargeable pack. With 3C continuous discharge capability, this 1500mAh lithium battery provides reliable output for Robotics, Portable Equipment, GPS trackers, Medical Devices, IoT Devices, drones, and UAVs. As a professional lithium battery manufacturer, VTCBATT supports full customization from cell selection, battery pack design, PCM/BMS matching, connector configuration, wire length, casing, label design, and packaging. Our factory can develop battery solutions according to customers’ voltage, capacity, size, discharge current, communication protocol, and safety certification requirements. With mature

Featuring high-energy density and compact size, the VTCBATT 18650 7.4V 1500mAh lithium ion battery is designed to deliver stable, long-lasting power in a lightweight rechargeable pack. With 3C continuous discharge capability, this 1500mAh lithium battery provides reliable output for Robotics, Portable Equipment, GPS trackers, Medical Devices, IoT Devices, drones, and UAVs. As a professional lithium battery manufacturer, VTCBATT supports full customization from cell selection, battery pack design, PCM/BMS matching, connector configuration, wire length, casing, label design, and packaging. Our factory can develop battery solutions according to customers’ voltage, capacity, size, discharge current, communication protocol, and safety certification requirements. With mature production lines, strict incoming material inspection, controlled assembly processes, and battery performance testing, VTCBATT helps OEM and ODM customers obtain consistent, dependable battery packs for commercial and industrial applications.

VTCBATT also provides engineering support for application matching, sample development, small-batch trial production, and volume manufacturing. Whether used in portable instruments, smart devices, medical electronics, tracking equipment, or unmanned systems, this 7.4V 1500mAh 18650 lithium battery can be customized to meet different runtime, installation, and safety needs while maintaining stable performance and factory-level quality control.

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.