Rechargeable Li-ion Battery Pack 7.4V 18650 8000mAh Power Lithium Ion Batteries For Bluetooth Speaker
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Rechargeable Li-ion Battery Pack 7.4V 18650 8000mAh Power Lithium
Ion Batteries For Bluetooth Speaker Product Specifications
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, the 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°; 65±20%RH; Lifespan (80% Prime Capacity) >500times 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. Features: Nominal Voltage and Capacity:This battery pack has a nominal voltage of 7.4V and a nominal capacity of 8000mAh, providing stable high voltage output and large energy storage capacity. Charging and Discharging Performance:Standard charging current is 0.2C, maximum charging current is 0.5C; standard discharging current is 0.2C, maximum discharging current is 0.5C, supports continuous discharge and has overcurrent protection (protection value 10~17A). Operating Temperature Range:Charging operating temperature is 0~45℃, discharging operating temperature is -20~60℃, adaptable to a wide range of ambient temperature variations. Protection Mechanism:Built-in protection board provides overcharge protection (4.28±0.025V per string), over-discharge protection (2.4±0.1V), and overcurrent protection to ensure safe use. Application: Lighting Equipment: Suitable for emergency lights, mining lamps, LED flashlights, and other lighting tools requiring portable power. Portable Electronic Devices: Provides power for cordless phones, portable DVDs, laptops, etc. Industrial and Medical Instruments: Serves as a reliable power source in monitors, electronic devices, etc. Power Tools and Household Appliances: Compatible with high-power devices such as handheld drills and vacuum cleaners, meeting the needs of extended use. Energy Storage Systems: Can be used in solar power systems or electric vehicle energy storage, achieving efficient energy storage and backup. Product Images |
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| Product Tags: 7.4V rechargeable Li-ion battery pack 18650 lithium ion battery 8000mAh Bluetooth speaker power battery pack |
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Rechargeable Li-ion Battery Pack 7.4V 18650 8000mAh Power Lithium Ion Batteries For Bluetooth Speaker |
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