Headphones, speakers & audio parts from manufacturers — quotations on request loginxiao@gmail.com Contact
Headphone Drivers, Batteries & Repair Parts

Premium 21700 Li-ion Batteries for Earphones and Headsets

Model: 18650 21700 14500 Customization available Headphone Parts & Accessories
US$1.00 – 10.00
MOQ 1 Piece
Type
Lithium-Ion Battery Pack
Usage
Remote Control Boat, Remote Control Plane, Remote Control Car
Connection Mode
Series and Parallel
Rechargeable
Chargeable
Size
Small
Accessories Type
Battery

Specifications

Product namePremium 21700 Li-ion Batteries for Earphones and Headsets
CategoryHeadphone Drivers, Batteries & Repair Parts
CustomizationAvailable
TypeLithium-Ion Battery Pack
Connection ModeSeries and Parallel
Model NO.18650 21700 14500
RechargeableChargeable
SizeSmall
Accessories TypeBattery
Rated Capacity3.7-4.2V
UsageRemote Control Boat, Remote Control Plane, Remote Control Car
ElectrolyteLi-ion
Product NameCylindrical Battery Pack
Discharge Current1A-30A OEM/ODM
Cycle Life≥80% Capacity After 800 Times
PackageIndividual Package
Warranty7-15day
Wide Temperature BatteriesCan Be Used From -40℃ to +85℃
SupportDischarge at -40℃ and Charging at -20℃
Transport PackageCustomized Package /Strong Carton
SpecificationCustomized to your requirements
OriginChina Guangdong
HS Code8507600090
Production Capacity10000 Box/Boxes Per Month
Package Size30.00cm * 20.00cm * 17.00cm
Package Gross Weight9.800kg
Customized capacity lithium-ion batteries3.7V, 7.4V, 11.1V, 12V, 24V, 36V, 48V...
Chaoliyang Technology has set up three business divisionsShenzhen Operation Department, Dongguan PACK Business Division and Huizhou Polymer Cell Business Division.with a total area of 10000 square meters and more than 200 employees, it has its own brands "CLY" and "chaoliyang".
Chaoliyang Technology has passed ISO 90012015 quality management system certification, and batteries have passed UL, IEC62133, CE, KC, PSE, UN38.3, MSDS, REACH, ROHS, WERCS and other certifications from international professional certification agencies.
PriceUS$1.00-10.00 1 Piece(MOQ)
SupplierShenzhen Chaoliyang Technology Development Co., Ltd.
Data retrieved2026-10-23

Available options

SizeSmall
Rated Capacity3.7-4.2V

Additional data

Product NameLithium Battery Pack
Application fieldsAI robots, unmanned aircraft, portable power sources, power tools, household appliances, consumer electronics, ships, golf carts, submarines, electric bicycles, scooters, electric vehicles, electric wheelchairs, power systems, solar energy storage systems, UPS uninterruptible power supplies
CharacteristicsCustomized capacity lithium-ion batteries: 3.7V, 7.4V, 11.1V, 12V, 24V, 36V, 48V...
Voltage3.7-24V, support customize
Model numberOEM battery pack
WeightAccording to the packaging dimensions
Size1S 2S 3S 4S 6S 8S, etc. 18650 21700 26650 32650 32700 Customized to your requirements
CapacityCustomized to your requirements
Discharge current1A-60A OEM/ODM
OEM&ODMSupport
Cycle Life≥80% capacity after 1000 times
Warranty12 Months
Delivery time10 to 30 Days
CertificationUN38.3/MSDS/CE/CB/KC/FCC/IEC62133/CCC/PSE/BIS/UL/RoHS/Reach/GB/T
Advantages1. High energy density 2. High working voltage for each battery cell 3. Pollution-free 4. Long lifespan 5. No memory effect6. Good consistency in capacity, resistance, voltage and platform time 7. Capable of short circuit production, safe and reliable8. Factory wholesale, large quantity, favorable price 9. Low self-discharge rate 10. Lightweight, miniaturized 11. Resistant to vibration, high temperature tolerance
To Start Your Custom Battery Project1. Custom Li-ion Battery 3D Drawing 2. Battery Management System Design 3. Customized Waterproof Battery 4. Customized high and low temperature battery 5. Customized fast charge Battery 6. Customized high rate discharge Battery 7. Customized battery pack voltage capacity discharge rate 8. Custom battery pack cables, terminals 9. Maximum Reliability + Maximum Safety

Product description

The supplier lists this product as Lithium-Ion Battery Pack. Its stated application is Remote Control Boat, Remote Control Plane, Remote Control Car. The listed model is 18650 21700 14500. The specifications below reflect the information publicly displayed on the listing. Model NO.: 18650 21700 14500.

Specifications, options and prices reproduce the supplier's published listing. Please confirm critical parameters with us before ordering.

FAQ

What is the minimum order quantity for Premium 21700 Li-ion Batteries for Earphones and Headsets?

The listed minimum order quantity is 1 piece. Tell us your quantity in the inquiry form and we will confirm it with the manufacturer.

How much does Premium 21700 Li-ion Batteries for Earphones and Headsets cost?

The published price is US$1.00 – 10.00 per piece. Final pricing depends on quantity, options and destination.

Can it be customized with my logo, color or packaging?

Yes — the listing states that customization is available (Available). Describe your requirements in the inquiry.

Where do these specifications come from?

Specifications, options and prices reproduce the manufacturer's published listing on the date shown in the specification table. Please confirm critical parameters before ordering.

Send an inquiry

Premium 21700 Li-ion Batteries for Earphones and Headsets
Premium 21700 Li-ion Batteries for Earphones and Headsets
18650 21700 14500 · US$1.00 – 10.00 · MOQ 1 Piece
Security check *
Math question
We reply by email, usually within one business day. Your details are never sold.