
Premium 21700 Li-ion Batteries for Earphones and Headsets
- 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 name | Premium 21700 Li-ion Batteries for Earphones and Headsets |
|---|---|
| Category | Headphone Drivers, Batteries & Repair Parts |
| Customization | Available |
| Type | Lithium-Ion Battery Pack |
| Connection Mode | Series and Parallel |
| Model NO. | 18650 21700 14500 |
| Rechargeable | Chargeable |
| Size | Small |
| Accessories Type | Battery |
| Rated Capacity | 3.7-4.2V |
| Usage | Remote Control Boat, Remote Control Plane, Remote Control Car |
| Electrolyte | Li-ion |
| Product Name | Cylindrical Battery Pack |
| Discharge Current | 1A-30A OEM/ODM |
| Cycle Life | ≥80% Capacity After 800 Times |
| Package | Individual Package |
| Warranty | 7-15day |
| Wide Temperature Batteries | Can Be Used From -40℃ to +85℃ |
| Support | Discharge at -40℃ and Charging at -20℃ |
| Transport Package | Customized Package /Strong Carton |
| Specification | Customized to your requirements |
| Origin | China Guangdong |
| HS Code | 8507600090 |
| Production Capacity | 10000 Box/Boxes Per Month |
| Package Size | 30.00cm * 20.00cm * 17.00cm |
| Package Gross Weight | 9.800kg |
| Customized capacity lithium-ion batteries | 3.7V, 7.4V, 11.1V, 12V, 24V, 36V, 48V... |
| Chaoliyang Technology has set up three business divisions | Shenzhen 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 9001 | 2015 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. |
| Price | US$1.00-10.00 1 Piece(MOQ) |
| Supplier | Shenzhen Chaoliyang Technology Development Co., Ltd. |
| Data retrieved | 2026-10-23 |
Available options
| Size | Small |
|---|---|
| Rated Capacity | 3.7-4.2V |
Additional data
| Product Name | Lithium Battery Pack |
|---|---|
| Application fields | AI 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 |
| Characteristics | Customized capacity lithium-ion batteries: 3.7V, 7.4V, 11.1V, 12V, 24V, 36V, 48V... |
| Voltage | 3.7-24V, support customize |
| Model number | OEM battery pack |
| Weight | According to the packaging dimensions |
| Size | 1S 2S 3S 4S 6S 8S, etc. 18650 21700 26650 32650 32700 Customized to your requirements |
| Capacity | Customized to your requirements |
| Discharge current | 1A-60A OEM/ODM |
| OEM&ODM | Support |
| Cycle Life | ≥80% capacity after 1000 times |
| Warranty | 12 Months |
| Delivery time | 10 to 30 Days |
| Certification | UN38.3/MSDS/CE/CB/KC/FCC/IEC62133/CCC/PSE/BIS/UL/RoHS/Reach/GB/T |
| Advantages | 1. 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 Project | 1. 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
18650 21700 14500 · US$1.00 – 10.00 · MOQ 1 Piece








