Li Ion 18650 3S 20Ah Portable 12V Battery Pack
IEC62133 certified lithium ion battery pack with high capacity and reliable performance for industrial applications.
Product Specifications
| Parameter |
Specification |
| Model Number |
18650-3S8P |
| Nominal Voltage |
11.1V |
| Nominal Capacity |
20Ah |
| Overcharge Protection |
12.6V |
| Overdischarge Protection |
9.0V |
| Maximum Charge Current |
≤20A |
| Continuous Discharge Current |
≤20A |
| Internal Resistance |
≤160mΩ |
| Load Capacity |
≤240W |
| Cycle Life |
≥500 cycles |
| Charge Temperature |
0℃~45℃ |
| Discharge Temperature |
-20℃~60℃ |
| Weight |
≈1250g |
| Dimensions |
115*80*70mm |
Key Features
- High capacity design for extended runtime
- Lightweight and portable construction
- Long service life with ≥500 cycles
- Enhanced safety with built-in protection circuits
- Environmentally friendly materials
- Wide operating temperature range
Applications
Wireless monitoring equipment, communication systems, medical devices, instrumentation, LED lighting, traffic signage, portable appliances, power tools, toys, and industrial equipment.
Product Images
Custom Battery Solutions
Safety Instructions
- Do not immerse the battery in water or expose to moisture
- Keep away from heat sources, fire, and high temperatures
- Use only compatible chargers designed for lithium ion batteries
- Ensure correct polarity when connecting terminals
- Never connect battery directly to electrical outlets
- Do not dispose of in fire or incinerate
- Avoid short-circuiting positive and negative terminals
- Store separately from metal objects to prevent short circuits
- Protect from physical impact, dropping, or crushing
- Never puncture or penetrate the battery casing
Why Choose Our Battery Solutions
Advanced Technology
- All-weather operation from -30℃ to 60℃
- Enhanced safety with latest electrolyte and separator technology
- Comprehensive battery portfolio including cylindrical, polymer, LiFePO4, and solar storage solutions
Research & Development
Expert R&D team with over 60 engineers supporting OEM and ODM requirements with advanced equipment.
Quality Assurance
Certifications & Compliance
CE
RoHS
BIS
KC
CB
UL
MSDS
UN38.3
IEC62133
Manufacturing Excellence
Shenzhen Gold Power Energy Co., Ltd - Leading battery manufacturer since 2001, specializing in lithium polymer, lithium ion, LiFePO4 batteries, and custom battery pack solutions.