Home / High-Capacity Rechargeable 18650 3S 12V Lithium Battery Pack for Outdoor Power Supply
This is a 3S 12V rechargeable lithium battery pack 18650 that provides constant power to outdoor devices, LED lights, speakers, monitoring devices, and portable electronics. It has long-term reusable performance with high-capacity cells and up to 800 cycles. It has a small size that accommodates camping equipment, backup power, emergency equipment, and custom OEM or ODM outdoor power applications.
- Model: 18650-3S1P
- Cell Size: 18×65 mm
- Capacity: 3500mAh
- Nominal Voltage: 3.7 V
- Cell Resistance: 50mΩ
- Charge Voltage: 4.2 V
- Application: Outdoor Power Supply
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Overview
This 18650 3S 12V lithium battery pack is a high-capacity rechargeable battery pack that can be used as a reliable outdoor power supply. Constructed with high-quality 18650 cells, it offers consistent voltage to portable devices, LED lamps, monitoring devices, speakers, camping tools, and other low-voltage electronic devices. The 3S design provides a realistic 12 V power platform, which can be used in numerous outdoor and backup power systems. Having as many as 800 charge-discharge cycles, this battery pack aids in minimizing replacement frequency and long-term reusable operation. It is small in size and can be easily incorporated into portable equipment, outdoor enclosures, emergency power systems, and custom electronics. Its rechargeable design makes it easy to use for camping, garden equipment, mobile lights, fieldwork, and off-grid applications. OEM and ODM projects can also be customized in connector type, cable length, protection circuit, capacity, and label design to assist manufacturers in matching various device requirements.
Product Details
- Stable 12V Output: The 18650 3S lithium battery pack offers stable 12V power to outdoor equipment, LED lights, speakers, and portable electronics.
- High-Capacity Performance: Designed with quality 18650 cells to enable longer run times for camping tools, monitoring devices, and backup power.
- Rechargeable Design: Can withstand 800 charge-discharge cycles, which can help lower the number of replacements and operating expenses in the long term.
- Small Size: Simple to fit in portable devices, outdoor enclosures, emergency power units, and custom electronic systems.
- OEM/ODM Support: The capacity, connector type, cable length, protection circuit, and label design can be tailored to various projects.
Application Areas
- Outdoor Power Supply: Can be used with camping gear, portable power tools, garden tools, and off-grid outdoor electronics.
- LED Lighting: LED lamps, emergency lights, mobile lighting systems, and temporary outdoor lighting systems.
- Audio Equipment: Offers rechargeable power to outdoor speakers, portable sound systems, and small audio devices.
- Monitoring Devices: Ideal for security cameras, sensors, field monitoring equipment, and backup power systems.
Technical Parameters
| Model | 18650-3S1P |
| Cell Size | 18×65mm |
| Capacity | 3500 mAh |
| Nominal Voltage | 3.7V |
| Cell Resistance | 50 mΩ |
| Processing Method | Customized per request |
| Charge Voltage | 4.2V |
| Application |
Outdoor Power Supply |
