Yes, the Anker PowerCore can be charged with a mobile phone charger as long as the charger has a USB port and provides the appropriate power output. The PowerCore typically comes with a micro-USB cable for charging, so as long as the mobile phone charger has a USB port, you can use it to charge the PowerCore. However, it's important to make sure that the power output of the mobile phone charger is compatible with the PowerCore to avoid damaging the battery. **

Without more information, it is difficult to determine if the car battery charger is defective. Some signs of a defective charger could include not charging the battery, overheating, or sparking. It is important to check the charger's connections, the condition of the battery, and the charger's manual for troubleshooting steps. If the charger continues to exhibit issues, it may be defective and should be replaced or repaired. **

To leave the car charger plugged in the car, you can simply unplug the charger from the power outlet in the car and leave it connected to the device you are charging. This way, the charger will remain in the car but not drawing power from the battery when not in use. It is important to ensure that the charger is not left plugged into the power outlet without being connected to a device, as this can drain the car's battery over time. **

Some car brands known for having expensive spare parts include luxury brands such as BMW, Mercedes-Benz, and Audi. These brands often have higher costs for their parts due to the quality and performance of their vehicles. Additionally, exotic car brands like Ferrari, Lamborghini, and Aston Martin are also known for having expensive spare parts due to their limited production and specialized components. Overall, luxury and exotic car brands tend to have higher costs for their spare parts compared to more mainstream brands. **

This car battery charger is fully charged when the indicator light turns green or when the display shows 100% charge. It is important to follow the manufacturer's instructions for charging times to ensure the battery is fully charged and ready for use. Overcharging the battery can lead to damage, so it is best to unplug the charger once it reaches full capacity. **

No, a battery charger is designed to charge a car battery, not discharge it. The purpose of a battery charger is to provide electrical energy to the battery in order to replenish its charge. Discharging a car battery, on the other hand, involves using the battery to power a device or vehicle, which is not the function of a battery charger. If a car battery needs to be discharged, it would typically be done by using the battery to power the vehicle or by using a specific discharging device. **

It is difficult to pinpoint one specific car brand that consistently has the cheapest spare parts, as prices can vary depending on the specific part and model. However, some brands known for having relatively affordable spare parts include Toyota, Honda, and Ford. These brands often have a wide availability of parts in the market, leading to competitive pricing. It is always recommended to compare prices from different sources before purchasing spare parts for any car brand. **

To charge AGM batteries with the Auto XS car battery charger from Aldi, first, ensure the charger is unplugged and turned off. Connect the positive (red) clamp to the positive terminal of the AGM battery and the negative (black) clamp to the negative terminal. Set the charger to the appropriate charging mode for AGM batteries, usually labeled as "AGM" or "Deep Cycle." Plug in the charger and turn it on to begin the charging process. Monitor the charging progress and disconnect the charger once the battery is fully charged. **