Rechargeable Li-ion Battery Pack 7.4V 18650 8000mAh Power Lithium Ion Batteries For Bluetooth Speaker
Price:
Negotiable
MOQ:
100pcs
Delivery Time:
7-10days
Brand:
RESKY
Product Description
Rechargeable Li-ion Battery Pack 7.4V 18650 8000mAh
High-performance power lithium ion batteries designed for Bluetooth speakers and various electronic devices, featuring stable voltage output and large energy storage capacity.
Product Specifications
| Accessories Type | Chargers |
| Rated Capacity | 8000mAh |
| Standard Voltage | 7.4V |
| Usage | Remote Control Boat, Remote Control Plane, Remote Control Car, LED Bicycle Headlamp, Electric Bicycle, Camera |
| Charging Cut-off Voltage | 8.4V |
| Charging Current | 1.5A |
| Wh | 45W |
| Weight | 358g |
| Warranty | 12 months |
| HS Code | 8507600090 |
Technical Details
| Model | 18650-2S3P |
| Nominal voltage | 7.4V |
| Nominal capacity | 8000mAh |
| Size | Customized |
| Max charge current | 0.5C |
| Charging method | Constant current 1C to 8.4V, then charge with constant voltage 8.4V till charge current less than 0.01C |
| Max discharge current | 1C |
| Discharge cut-off voltage | 6V (over-discharge detection voltage of PCM) |
| Operating environment | Charging: 0°C ~ 45°C, 65±20%RH; Discharging: -20°C~60°C, 65±20%RH |
| Storage environment | -20°C~45°C, 65±20%RH |
| Lifespan (80% Prime Capacity) | >500 cycles |
Charging Attention: It is dangerous that charging with higher current or voltage than Product Specification may cause damage to the cell electrical, mechanical safety performance.
Key Features
- Nominal Voltage and Capacity: 7.4V nominal voltage and 8000mAh capacity for stable high voltage output and large energy storage
- Charging and Discharging Performance: Standard charging current 0.2C, maximum 0.5C; standard discharging current 0.2C, maximum 0.5C with overcurrent protection (10~17A)
- Operating Temperature Range: Charging: 0~45℃, Discharging: -20~60℃ for wide environmental adaptability
- Protection Mechanism: Built-in protection board with overcharge protection (4.28±0.025V), over-discharge protection (2.4±0.1V), and overcurrent protection
Applications
- Lighting Equipment: Emergency lights, mining lamps, LED flashlights, and portable lighting tools
- Portable Electronic Devices: Cordless phones, portable DVDs, laptops, and mobile electronics
- Industrial and Medical Instruments: Monitors, electronic devices, and professional equipment
- Power Tools and Household Appliances: Handheld drills, vacuum cleaners, and high-power devices
- Energy Storage Systems: Solar power systems and electric vehicle energy storage applications
Product Images
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shenzhen Resky Electronics Co., Ltd.
Location
Room 1405-1, Building 3B, Huaqiang Idea Park, Guangming Street, Guangming District, Shenzhen, Guangdong Province,China
Contact Person
Alice