Hunan AUK New Energy Co., Ltd.
| Payment Terms | T/T, Western Union,PayPal |
| Supply Ability | 200000 pieces per month |
| Delivery Time | 5~9 working days |
| Packaging Details | Standard Carton Box/DG Packages |
| Name | 21700 4800mAh li ion battery |
| Capacity | 4800mAh |
| Charging Voltage | 3.7V |
| Chemistry | Li |
| Operating Temperature | -20°C to 60°C |
| Brand Name | AUK |
| Model Number | 21700 |
| Certification | CE MSDS US38.3 ROHS |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T, Western Union,PayPal | Supply Ability | 200000 pieces per month |
| Delivery Time | 5~9 working days | Packaging Details | Standard Carton Box/DG Packages |
| Name | 21700 4800mAh li ion battery | Capacity | 4800mAh |
| Charging Voltage | 3.7V | Chemistry | Li |
| Operating Temperature | -20°C to 60°C | Brand Name | AUK |
| Model Number | 21700 | Certification | CE MSDS US38.3 ROHS |
| Place of Origin | China |
AUK 21700 1S1P 3.7V 4800mAh 5000mAh Rechargeable Lithium Battery Li Ion KC For Recorders And Vacuum Cleaners
Application:
Widely used in solar energy lamps, lawn lamps and lanterns, reserve energy model, tools, toys and so on.
| Item | Description | Item | Description |
| Capacity | 4800mAh | Voltage | 3.7V |
| Dimesion | 22*72mm | Cell type | 21700 |
| Weight | 50g | Cell brand | AUK |
| Cyle life | 500 times | Warranty | 12 months |
| Normal C rate | 1C-3C | Accessory | PCB |
| Packing | Cartons | MOQ | 100pcs |
1. No memory effect.
2. High energy density.
3. High operating voltage.
4. Safety characteristics are excellent.
5. Discharge temperature range of -20°C-+60°C.
6. Charge/discharge cycle characteristics are excellent.
Power Your Devices with Confidence: 21700 3.7V 4800mAh Protected Lithium Battery
Are you looking for a reliable, high-capacity rechargeable battery for your portable electronics? Our 21700 Single-Cell 3.7V Lithium Battery with Protection Circuit delivers 4800mAh of long-lasting power, making it the perfect choice for digital recorders, vacuum cleaners, and other high-drain devices.
1. High Capacity & Long Runtime – With 4800mAh, this battery ensures extended usage, reducing the need for frequent recharges.
2. Built-in Protection Circuit – Safeguards against overcharge, over-discharge, short-circuit, and overheating, ensuring safe and stable performance.
3. Wide Compatibility – Ideal for voice recorders, handheld vacuums, LED flashlights, portable fans, and other electronics requiring a single 3.7V lithium cell.
4. Durable & Rechargeable – Supports 500+ charge cycles, offering long-term cost savings compared to disposable batteries.
1. Digital voice recorders (for journalists, students, professionals)
2. Cordless vacuum cleaners (lightweight & powerful)
3. Portable electronics (flashlights, drones, DIY projects)
Upgrade your devices with a high-performance, protected 21700 battery—longer runtime, enhanced safety, and reliable power!
Order yours today and experience the difference!
Company Details
Business Type:
Manufacturer
Year Established:
2016
Employee Number:
199~280
Ecer Certification：
Verified Supplier
HUNAN AUK NEW ENERGY CO., LTD is a comprehensive battery of R&D, design, production and processing as one of high quality battery manufacturer. The company has a number of more than twenty years specializing in R&D lithium polymer battery protection areas. Adopting new technology and new... HUNAN AUK NEW ENERGY CO., LTD is a comprehensive battery of R&D, design, production and processing as one of high quality battery manufacturer. The company has a number of more than twenty years specializing in R&D lithium polymer battery protection areas. Adopting new technology and new...
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