How to judge the charger can give the phone fast charge? How to choose?

Before choosing a charger, we should first judge whether the charger is suitable, and then consider its quality and so on. So how do you know if the charger will charge your phone quickly? How to choose?

First, how to judge the charger can give the phone fast charge?

1, check whether there is a common fast charge agreement between the charging device and the mobile phone, if there is generally can use the fast charge function.

2. Common fast charge protocols include Qualcomm QC3.0/QC2.0, USB PD, Huawei FCP, Huawei SCP(SuperCharge), Mediatek MTK PE(Meizu mCharge), Samsung AFC, DASH(VOOC) flash charge, etc. Common non-fast charge protocols include Apple 2.4A, USB DCP, BC 1.2 and so on.

3, fast charge agreement as a product selling point, manufacturers will generally be marked on the packaging, if not found, you can go to the charging head network official website, search for the model and other keywords, that is, you can also find the answer in the mass of original evaluation dismantling.

4. If you are a geek, you can also use the instrument tool (ChargerLab power-z KT001 portable USB PD tester) to quickly identify which charging protocols are supported by the charger/POWER bank.

Two, how to choose the charger?

1. Charger voltage:

At present, there are two types of indoor voltage used in the world, which are 100V ~ 130V(low voltage input) and 220 ~ 240V(high voltage input).

100V: Japan and Korea.

110 ~ 130V: 30 countries including Taiwan, the United States, Canada, Mexico, Panama, Cuba, and Lebanon.

220 ~ 230V: China, Hong Kong (200V), the United Kingdom, Germany, France, Italy, Australia, India, Singapore, Thailand, the Netherlands, Spain, Greece, Austria, Philippines, Norway about 120 countries.

2. Charger plug:

The GB plug is used in China, Australia, New Zealand and Argentina and features two flat heads.

The American standard plug is used in the United States, Canada, Japan, Brazil, the Philippines, Thailand and other countries and Taiwan, characterized by two flat inserts with holes, similar to the national standard, can also be used in China.

The British standard plug is used in Hong Kong and the United Kingdom, India, Pakistan, Singapore, Malaysia, Vietnam, Indonesia, Maldives, Qatar and other countries and regions, featuring three square heads.

European standard (German standard) plug in Germany, France, the Netherlands, Denmark, Finland, Norway, Poland, Portugal, Austria, Belgium, Hungary, Spain, Sweden and other European Union countries and South Korea, Russia and other countries used, characterized by two round heads.

South African standard plug is mainly used in South Africa, India, Russia, features three round heads. There are Italian standard (Italian standard) plug, Swiss standard (Swiss standard) plug.

The same country or region also uses a variety of standards.

3. Reasonable selection of product schemes:

If you don't have a charging indicator on your product, you can choose a charger with a turn light, which is red when charging and full of turn green light. If the product itself has a charging indicator function, choose the charger of the ordinary indicator light can be, do not have to worry about overcharging. Because today's phones and chargers have automatic protection features, a full charge will only have a small current to trickle the battery charge. The selection of the scheme because there are too many products involved, here is not a list, the specific situation please contact our business specialist to choose for you.

4. Output mode

Basically there are two kinds, one is USB interface, this is the most commonly used, with the output interface specifications of the same computer. The other is the output of the line, the line joint depends on the interface of the product you want to support, generally are standard parts, the line joint is customized according to customer requirements.

Correct judgment and choice of charger can effectively prolong the service life of equipment, but also better guarantee the quality of charger, to ensure the normal charging of mobile phone!