Name: 3.7V lithium ion battery 18650 2600mAh for led light
Brand: iBorn Battery---Custom Lithium Battery Manufacturer Since 2011
Availability: InStock
Rating: 5 (1 reviews)

Description

Power Configuration for LED Lighting and Portable Illumination
This 18650-based lithium ion battery pack is engineered for LED flashlights, work lamps, portable floodlights, and emergency lighting systems requiring stable 3.7V output. The 2600mAh capacity supports continuous illumination without noticeable dimming, which is essential for lighting manufacturers and field operators relying on predictable brightness levels. The compact single-cell architecture allows seamless integration into existing lighting housings while maintaining consistent electrical behavior across multiple discharge cycles. For customers sourcing li-ion lithium battery solutions, this model offers a balanced combination of energy density, runtime stability, and cost efficiency within small-form lighting devices.

Electrical Performance and Current Delivery for Light-Driven Devices
The pack delivers a nominal 2600mAh capacity with optimized discharge performance tailored for constant-current LED drivers. The voltage platform aligns with the requirements of high-efficiency LED chips, ensuring the 3.7 volt lithium ion battery maintains illumination quality across the full discharge range. Integrated PCB protection prevents overcharge, over-discharge, and current surges that could damage lighting circuitry. This rechargeable lithium ion battery also maintains low internal resistance, reducing thermal buildup during extended use and supporting applications requiring continuous output, such as inspection lamps, miner lamps, or camping lights.

Broad Application Value for Outdoor, Emergency, and Mobile Lighting
Lighting brands and equipment assemblers working with lithium-ion battery manufacturers value this pack for its predictable performance and compatibility with widely adopted LED driver platforms. The battery ensures uninterrupted power for field operations, construction sites, emergency kits, roadside assistance tools, and handheld inspection devices. Its compact structure and steady voltage curve reduce system downtime and extend useful illumination time, helping integrators maintain product reliability across diverse use cases, from consumer-grade LED flashlights to professional-level lighting systems.

Item	Specifications	Remark
Model No.	LI18650-2600-1S1P
Nominal Voltage	3.7V
Nominal Capacity	2600mAh	@0.2C standard charge&discharge
Dimensions	18.5*69.5mm max	Diameter*Height
Cycle Life	≥800 times
Charge Method	CC/CV with professional charger
Charge Cut-off Voltage	4.2V
Discharge Cut-off Voltage	2.75V
Standard Charge Current	0.2C
Standard Discharge Current	0.2C
Max Continuous Charge Current	1C	10℃≤Temp＜45℃
Continuous Discharge Current	1C
Peak Discharge Current	3C
Recommended Operation Ambient Temperature	Charge: 0~45℃ Discharge:-20~60℃
Storage Temperature	-20~25℃	12 months
	-20~45℃	3 months
	-20~60 ℃	1 month
Internal Resistance	≤20mΩ
Weight	Approx. 50g

-High Safety
-Real Capacity
-Low internal-resistance
-Stable Discharge Voltage
-High Consistency in Capacity&Voltage&Resistance
-No Fire，No Explosion，No Leakage

Bluetooth speaker， flashlight， solar light，intelligent door lock， gps tracker， parking device， medical device， POS machines， power tool， garden tool， sweeper， electric scooter， electric bike， outdoor power supply， etc

Use Scenarios

Field Technicians Requiring Reliable Portable Lighting
Technicians performing night inspections, cable checks, or equipment maintenance rely on continuous illumination. This 3.7 volt lithium ion battery ensures that LED work lamps and handheld flashlights operate consistently through full shifts without intermittent dimming. For operational teams, the rechargeable lithium ion battery reduces the frequency of battery swaps and improves workflow efficiency during nighttime repair tasks.

Emergency Responders Using High-Output LED Gear
Emergency response units, rescue teams, and patrol personnel depend on lighting equipment capable of delivering stable brightness during critical situations. This lithium ion battery provides dependable runtime for high-lumen LED flashlights and portable beacons used in search, disaster relief, and traffic control scenarios. The predictable discharge behavior of the li-ion lithium battery supports uninterrupted visibility during prolonged deployments.

Product Development Engineers Testing LED Voltage Tolerance
Engineers evaluating LED driver stability or testing illumination curves require a battery with controlled electrical behavior. This lithium ion battery supports consistent output for long-duration performance testing and temperature evaluations. When sourced through verified lithium-ion battery manufacturers, the consistent batch-to-batch quality enables reliable engineering comparisons and reduces testing variability across prototypes and production units.

FAQ

Does this battery support constant-brightness LED operation?
Yes, the discharge curve is optimized to maintain stable output for LED drivers.

Is the 2600mAh capacity suitable for high-lumen flashlights?
Yes, it provides sufficient runtime for most handheld and portable lighting devices.

Are protection features included in the battery pack?
Yes, it includes overcharge, over-discharge, overcurrent, and short circuit protection.

Can this battery be supplied in bulk for manufacturing projects?
Yes, bulk procurement and production scheduling are supported.

Can the battery be integrated into existing LED device housings?
Yes, the 18650 format matches standard lighting housings without requiring redesign.

Brand Introduction

Founded in 2011,Shenzhen iBorn Energy has been China’s leading lithium battery manufacturer for over 15 years.Our main products are lithium-ion cells and battery packs, lithium polymer batteries, lithium iron phosphate (LiFePO4) batteries, Li-SOCl2(ER) batteries, home energy storage batteries, Solar Batteries, etc. Our Products are widely used in Portable Electronics like Bluetooth headsets portable speakers GPS Trackers, IoT devices, Electric Scooters, Electric Bikes, Solar Lights, Home Energy Storage Systems, Recreational Vehicles, Marine and Boats, Golf Carts, Electric Vehicles, etc.
Our factory is ISO9001& ISO14001 certified and located in the Dongguan City, Guangdong province, covering an area of 150,000 square meters, with over 1000 employees.Currently, the production capacity is: li-ion battery 300,000 pcs/day, lithium polymer battery 100,000 pcs/day, lithium iron phosphate battery 50,000 pcs/day, Li-SOCl2 battery 50,000 pcs/day.

3.7V lithium ion battery 18650 2600mAh for led light

Description

Certificates

ISO19001

CB certificate

CE certificate

RoHS certificate

UN38.3 certificate

Production Process

Exhibitions

Brand Introduction

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