An battery charger is an electronic device used to put energy into rechargeable battery that is equipped for laptops, electric tools, digital products, electrical appliances, small portable electronic equipment or other products. It usually consists of shell, power conversion part, charge detection part, charge protection part as well as others, and its output is pure DC or pulsed DC.
1. According to connection method, it could be divided into wall plug type and desktop type.
2. Depending on the battery being charged, it contains nickel-cadmium battery type, nickel-metal hydride battery type, nickel-zinc battery type, lead-acid battery type, lithium-ion battery type and many others.
3. Divided by its functions, it covers universal type and specialized type.
How to select?
Usually, user should determine the charger's type, protection method, output voltage and current according to the type and voltage of the battery that is going to be charged. Then, select one that is in accordance with the mains supply. In addition, intelligent battery charger is highly recommended due to its remarkable performance.
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