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18650 battery 4200mah 3.7 v li ion

Li-ion

18650 battery 4200mah 3.7 v li ion

ParameterSpecification
Model18650
Voltage3.7V
Capacity4200mAh
Max Size18.2mm*65.5mm
Operating Temperature-20℃ to 60℃
Standard Charge Rate0.5C
Standard Discharge Rate1C
Configuration1S2P
Weight86.5g
Certification supportCB, CE, UL, UN38.3, MSDS, IEC61000, IEC62133, EU2023/1542
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Product overview

18650 battery 4200mah 3.7 v li ion for RC Models, IOT Devices, and Smart Devices | Battery Manufacturers in China & Battery Supply Factory

Featuring high-energy density and compact size, 18650 3.7V 4200mah lithium ion  battery is high-capacity, small-size and lightweight to supply long-lasting power to satisfy the runtime of different applications. The 4200mAh lithium ion battery can support a 3C continuous discharge current as a strong power supply for Robotics, Portable Equipment, GPS trackers, Medical Devices, IOT Devices, drones, and UAVs.

01

Long Cycle Life

Based on 0.5C/1C cycling, the VTCBATT 18650 battery 4200mah 3.7 v li ion can maintain over 80% capacity after 500 cycles and totally reach 1000 times cycle life.

Long Cycle Life
02

Temperature Performance

VTCBATT 18650 battery 4200mah 3.7 v li ion can be discharged from -20℃ to 60℃.
This wide temperature range performance enables the battery to operate in many conditions.

Temperature Performance
03

Customization

VTCBATT can support full customization of the 18650 battery 4200mah 3.7 v li ion in different sizes, capacities, connectors, discharge rates, and cases. Just inform us of your specific requirement, and our professional engineers can provide you with the customized lithium ion battery proposal.

Customization
04

PCB with NTC

VTCBATT 18650 batteries 4200mah 3.7 v 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.

PCB with NTC

Technical insight

Product and application details

Drone

Drone

The 86.5g weight ensures minimal payload penalty while the 1C discharge rate supports stable flight dynamics during moderate thrust maneuvers.

Robotics

Robotics

Its 18.2mm diameter allows integration into tight chassis spaces, while the 3.7V nominal voltage directly powers standard microcontroller logic circuits.

Solar Sensor

Solar Sensor

The wide -20℃ to 60℃ operating range guarantees consistent energy delivery for remote outdoor monitoring stations under extreme environmental conditions.

UAV

UAV

The 4200mAh capacity extends flight endurance significantly, providing the necessary energy density for prolonged aerial surveillance missions without frequent recharging.

Featuring high-energy density and compact size, 18650 3.7V 4200mah lithium ion battery is high-capacity, small-size and lightweight to supply long-lasting power to satisfy the runtime of different applications. The 4200mAh lithium ion battery can support a 3C continuous discharge current as a strong power supply for Robotics, Portable Equipment, GPS trackers, Medical Devices, IOT Devices, drones, and UAVs.

Featuring high-energy density and compact size, 18650 3.7V 4200mah lithium ion  battery is high-capacity, small-size and lightweight to supply long-lasting power to satisfy the runtime of different applications. The 4200mAh lithium ion battery can support a 3C continuous discharge current as a strong power supply for Robotics, Portable Equipment, GPS trackers, Medical Devices, IOT Devices, drones, and UAVs.

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.

Contact VTCBATT