Most people understand that a car battery charger can revitalize a dead car battery. However, many types of car battery chargers feature additional functions and features that may or may not be needed. Some chargers report problems such as when a battery can no longer be charged but must be replaced. Others may be able to provide a trickle charge for over-wintering vehicles. Portable car battery chargers can jumpstart a car in an emergency.
Before Investing in a Portable Car Battery Charger, Here are Some Things to Consider:
- Be aware that car battery chargers are not universally applicable to all automotive batteries. Make sure you have a match before you purchase.
- Check for a reverse polarity warning. This feature alerts users to the fact that the cables are not connected to the battery correctly.
- Consider the recharging time. Portable car battery chargers function as second batteries in case of emergency. As a result, they should be recharged as well to ensure that the backup works and can easily jumpstart a dead car. Recharging times may vary.
- See if a battery tester capability exists. Some car battery chargers test the charge left in an automotive battery, which can be helpful to signal time for a new battery or redirect you to a different car issue if the battery tests fine.
- Review warranties, which can vary from model to model, and be sure that warranty length is taken into account when making a purchase decision.