Cheap, Convenient and Practical Portable Power Bank

                 
                Outdoor Camping                                                                    Photovoltaic Panel Charging

                          Computer Powered                                                                             Outdoor Works

1, The device should not be used in rainy or snowy conditions to prevent water from entering the device and causing damage to its components. It is strictly prohibited to short-circuit the device's interfaces, as it can lead to device damage and pose a risk to personal safety.
2, Please use the device in suitable environmental conditions and avoid using it in extreme conditions such as high temperature, high humidity, high altitude, strong magnetic fields, or direct exposure to sunlight.
3, The device should operate within the temperature range of 0°C to 40°C and should be placed in a dry area away from direct sunlight and radiation sources.
4, The battery pack must be charged using the dedicated lithium battery charger provided by the company. Ensure that the power supply voltage matches the charging voltage. The use of incompatible chargers can reduce battery life or damage the device.
5, Please use electrical appliances that are compatible with the device's AC output specifications.
6, When using photovoltaic charging, please connect the MPPT (Maximum PowerPoint Tracking) and ensure that the output voltage and current of the MPPT are set within a reasonable range.
7,In case of low battery power, the device should be promptly recharged.
8, If the device is not used for an extended period, it should be periodically recharged, and the circuit breaker should be turned off. This helps prolong the device's lifespan.