Shenzhen Headquarters & Base
Building 3, Huancheng Industrial Park, Dalang North Road, Dalang Street, Longhua District, Shenzhen
Cylindrical Lithium Batteries
25.9V 3350mAh Underwater Cleaner LG18650 Lithium Battery
- Product Model:361
- Nominal Voltage:3.7V
- Nominal Capacity:3350mAh
Battery Highlights
- Eco-friendly battery
25.9V 3350mAh Underwater Cleaner LG18650 Lithium Battery Nominal Voltage: 3.7V Nominal Capacity: 3350mAh Product Features Eco-friendly battery, with green rubber coating on the head side, maximum discharge current 5.0C. Recently popular European underwater cleaner equipment manufacturers are using this battery, exported to foreign countries. Applications Underwater cleaner
Specifications
Technical Specifications
| 充电电流 | 3.0C |
|---|---|
| 工作环境 | -20℃~+80℃ |
| 放电电流 | 5.0C |
| 标称容量 | 3350mAh |
| 标称电压 | 3.7V |
| 组合电压 | 25.9V |
| 锂电保护 | Overcharge protection, over-discharge protection, discharge overcurrent protection, discharge short circuit protection, etc. |
| 单电芯尺寸 | LG cell TBD(Max, MM) 7S3P |
| 充电截止电压 | 4.2V |
| 放电截止电压 | 3.0V |
| 组合电池容量 | 10050mAh |
| 组合电池截止电压 | 29.4V |
| 组合电池放电截止电压 | 21.0V |
Unique Advantages
Core Features
- Cylindrical lithium cell
Use Cases
Applications
- Underwater cleaner
Our Promise
Scale, Quality and Global Service
Four self-owned production bases and decades of battery expertise — delivering outstanding capacity, compliance assurance and all-round support for your products.
Meizhou Production Base
No. 3 Liangneng Road, High-Tech Industrial Park, Shejiang Town, Meixian District, Meizhou
Jiangsu Production Base
No. 166 Cuidun Road, High-Tech Zone, Jianhu County, Yancheng, Jiangsu
Vietnam Production Base
Road No. 1, Luong Son Industrial Park, Luong Son Commune, Phu Tho Province, Vietnam
Strength
Over 23 years of deep expertise in the battery industry, with revenue surpassing RMB 800 million in 2025, industry-leading cell technology and strong engineering R&D capabilities.
Quality
Every product passes 36 inspection procedures with strict process control — ensuring consistent quality for every unit that leaves our factories.
Certification
A CNAS-accredited testing laboratory, rigorous internal standards, and a compliance framework backed by major international certifications.
Capacity
Self-owned production bases in Shenzhen, Meizhou, Jiangsu and Vietnam — daily output of 800,000 Ni-MH cells, 600,000 Ah of lithium cells and 300,000 battery packs.
Global Service
Global product liability insurance coverage, serving 1,000+ clients with localized support across North America, Europe, Japan, Korea and China.
Core Product Lines
Pouch Li-Polymer, cylindrical lithium, Ni-MH and Ni-Zn cells for consumer electronics, energy storage and industrial applications.
Battery Packs
Dedicated PACK production lines offering custom battery assembly and integration services to meet the battery system needs of all kinds of end products.
Contact Us
Contact Our Team
Reach us by phone, email or the form below — we typically reply within one business day.
- Service Hotline
- 13902902363
- 24/7 Custom Inquiry Line
- 0755-21057907
Headquarters
Building 3, Huancheng Industrial Park, Dalang North Road, Dalang Street, Longhua District, Shenzhen
Meizhou Base
No. 3 Liangneng Road, High-Tech Industrial Park, Shejiang Town, Meixian District, Meizhou
Jiangsu Base
No. 166 Cuidun Road, High-Tech Zone, Jianhu County, Yancheng, Jiangsu
Vietnam Base
Road No. 1, Luong Son Industrial Park, Luong Son Commune, Phu Tho Province, Vietnam
