Shenzhen Huayousheng Energy Technology Co., Ltd.
| Supply Ability | Daily Production Capacity Of 10,000 Pieces |
| Payment Terms | Western Union |
| Packaging Details | neutral carton packaging |
| Model Number | 2000-5000mAh |
| Certification | UN38.3 |
| Brand Name | FYW |
| Place of Origin | ShenZhen |
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Product Specification
| Supply Ability | Daily Production Capacity Of 10,000 Pieces | Payment Terms | Western Union |
| Packaging Details | neutral carton packaging | Model Number | 2000-5000mAh |
| Certification | UN38.3 | Brand Name | FYW |
| Place of Origin | ShenZhen |
18650 3.7V 2600mAh Lithium Battery for Bluetooth Speaker
Product Overview
This 18650 3.7V 2600mAh cylindrical lithium-ion cell is specially optimized for portable Bluetooth speakers. With stable voltage output, high energy density and excellent continuous discharge performance, it perfectly matches the power demand of mini outdoor speakers, desktop Bluetooth audio and portable sound equipment.
Adopting Grade A original lithium-ion cells, strict internal resistance sorting and full aging testing, this battery maintains stable power output during long-time music playback. It effectively suppresses lithium dendrite growth, avoids low-voltage shutdown, sound distortion and battery swelling problems, greatly improving product stability and after-sales rate for speaker manufacturers.
Core Specifications
• Model: 18650
• Nominal Voltage: 3.7V
• Capacity: 2600mAh
• Battery Type: Cylindrical Lithium-ion Battery
• Application: Bluetooth Speaker, Portable Audio, Mini Sound Box
• Certification: UN38.3, MSDS, RoHS
Product Advantages
1. Stable Discharge, No Sound Distortion
The 2600mAh high-capacity cell provides steady continuous current. It effectively prevents sudden voltage drop, audio stutter or distortion when the speaker plays high-volume bass music.
2. Long Playback Time
High energy density design greatly extends Bluetooth speaker working time, improves customer experience and product competitiveness for audio brands.
3. Excellent Safety & Low Failure Rate
Optimized internal structure and anti-dendrite technology reduce battery swelling, short circuit and thermal runaway risks. Suitable for long-term cycle use and mass production assembly.
4. Low Self-Discharge
Ultra-low self-discharge performance ensures speakers keep power during long shelf time, no need frequent charging for inventory products.
5. Factory Direct B2B Support
Support batch wholesale, PCB welding assembly, custom battery pack and wire harness customization. Flexible MOQ for sample testing and large bulk orders.
Application Scenarios
• Portable outdoor Bluetooth speakers
• Mini desktop wireless audio
• Home portable sound boxes
• Camping waterproof Bluetooth speakers
• All 3.7V small portable audio devices
B2B Factory Service
✅ Grade A cell strict sorting & full aging test
✅ Stable batch quality for mass production
✅ Custom pack, wire, connector and label service
✅ Complete export certification for global shipping
✅ Professional technical support for audio power solution
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Seller
Year Established:
2013
Total Annual:
5,000,000-6,000,000
Employee Number:
50~100
Ecer Certification：
Verified Supplier
Shenzhen Huayousheng Energy Technology Co., Ltd. is a high-tech enterprise integrated with the research & development, production and sales of lithium batteries. The company was established in Guanlan, Shenzhen in 2013, and moved its production base to Shuikou Subdistrict, Huicheng District, ... Shenzhen Huayousheng Energy Technology Co., Ltd. is a high-tech enterprise integrated with the research & development, production and sales of lithium batteries. The company was established in Guanlan, Shenzhen in 2013, and moved its production base to Shuikou Subdistrict, Huicheng District, ...
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