Li-ion

18650 rechargeable li ion battery 2600mah 3.7 v

Parameter	Specification
Model	18650
Voltage	3.7V
Capacity	2600mAh
Max Size	18.2mm*65.5mm
Operating Temperature	-20℃ to 60℃
Standard Charge Rate	0.5C
Standard Discharge Rate	1C
Configuration	1S1P
Weight	50.5g

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

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Product overview

18650 rechargeable li ion battery 2600mah 3.7 v 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 2600mah lithium ion battery is high-capacity, small-size and lightweight to supply long-lasting power to satisfy the runtime of different applications. The 2600mAh 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 2600mah 3.7 v can maintain over 80% capacity after 500 cycles and totally reach 1000 times cycle life.

02

Low Self Discharge Rate

After 30-day and 60-day storage, there is slight 1%-2% slight voltage decrease under 50% SOC at 25°C.

03

High energy density

Featuring high-energy density 200wh/kg-300wh/kg,the 18650 battery 2600mah 3.7 v can deliver more power than other battery chemistries and support high drain current to power the devices strongly.

04

Strict Cell Match

Strict cell match standards in 10mV voltage tolerance, 5mAh capacity tolerance, and 1mΩ to ensure excellent performance of the total 18650 rechargeable li ion battery 2600mah 3.7 v pack.Furthermore,the PCB with cell balance function can long-lasting power supply without any failure.

Technical insight

Product and application details

Drone

The 50.5g weight and 3.7V voltage ensure minimal payload impact for sustained UAV flight times.

Robotics

Its compact 18.2mm diameter allows tight integration into robotic chassis while supporting 1C discharge rates.

Solar Sensor

The 2600mAh capacity provides extended autonomy for solar sensors operating in varying ambient temperatures.

UAV

Standard 0.5C charge rates facilitate safe, rapid replenishment between autonomous aerial missions.

Featuring high-energy density and compact size, 18650 3.7V 2600mah lithium ion battery is high-capacity, small-size and lightweight to supply long-lasting power to satisfy the runtime of different applications. The 2600mAh 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.

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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.