Product Description
Power Battery 21700 14.8v 5000mAh 74wh Storage Li-Ion Battery Pack For Solar Street Light
| Model | 21700-4S1P |
| Nominal voltage | 14.8V |
| Nominal capacity | 5000mAh |
| Size | customized |
| Max charge current | 0.5C |
| Charging method | Constant current 1C to 16.8V,then charge with constant voltage 16.8V till charge current less than 0.01C |
| Max discharge current | 1C |
| Discharge cut-off voltage | 10V, 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. |
Application:
Portable Power Tools:
Such as cordless drills, impact drivers, and circular saws. The high - capacity 5000mAh battery can provide long - lasting power, enabling the tools to operate for extended periods without recharging. The 14.8V voltage is suitable for driving the motors of these tools, providing sufficient power to perform various tasks efficiently.
E - Bikes and Scooters:
It can be used as the power source for electric bicycles and scooters. The 14.8V voltage helps to achieve a reasonable speed and acceleration, while the 5000mAh capacity allows for a certain cruising range. This enables users to travel longer distances without worrying about running out of power.
Portable Electronics:
For some high - power - consuming portable electronic devices like portable speakers, DJ equipment, and certain medical devices. The battery pack can supply stable power to ensure the normal operation of these devices. Its relatively high voltage and large capacity can meet the power requirements of these devices, allowing them to work continuously for a long time.
Solar Energy Storage:
In some small - scale solar energy storage systems, the 14.8V 21700 5000mAh Li - ion battery pack can be used to store the electricity generated by solar panels. The stored energy can then be used to power household appliances or other low - power electrical equipment at night or on cloudy days. This helps to improve the utilization efficiency of solar energy and ensure a stable power supply.
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