Shut off automatically when battery charged Smart chargers are worth the higher cost. Smart chargers have a microprocessor inside that enables the charger to tell when the batteries are fully charged, at which point they shut off automatically. Possible to over- or under-charge battery LED indicator light to show battery chargingĭon’t switch off when battery fully charged

We'd only recommend a manual charger if you don't have much to spend. Manual battery chargers charge batteries continuously, but It's very easy to undercharge or overcharge your batteries. Types of battery chargers Manual battery chargers Make sure your battery charger comes with relevant leads or adapters necessary for charging different kinds of batteries.