Protective shell
The phone case is formed by stamping with grinding tools.
Mobile phone cases are mostly made of plastic: they can be divided into several types of materials, including ABS, PA nylon, PA12, ABS+PC alloy, PA66, PVC, TPU, HDPE, PC polycarbonate, PP polypropylene (propylene), HIPS modified benzene (propylene), LDPE, LLDPE, PBT polyester, PET, POM formaldehyde, PPO, PMMA, etc; It can be divided into ordinary grade, temperature resistant grade, flame retardant grade, impact resistant grade, electroplating grade, etc. according to its purpose. Mobile phone case manufacturers process a series of personalized phone cases based on the characteristics of various mobile phone brands and models for users to easily replace.
Battery
Batteries are divided into three types: nickel cadmium, nickel hydrogen, and lithium batteries for mobile phones. Nickel cadmium batteries have been basically eliminated due to their standby, short talk time, and memory effect. At present, commonly used nickel hydrogen and lithium batteries have longer standby and talk time than nickel hydrogen batteries in the same volume, but their prices are also higher than nickel hydrogen batteries. But regardless of the type of battery you choose, it is best for each phone to come with two batteries or a power bank to avoid delaying calls due to a lack of backup batteries.
Charger
Mobile phone chargers can be roughly divided into travel chargers (universal chargers), dock chargers, and maintenance chargers. Generally, users are mainly exposed to the first two types. The best-selling item on the market is travel chargers, which come in various forms. Common ones include inexpensive duck egg shaped miniature travel chargers, ordinary desktop card chargers, and high-end desktop chargers with LCD displays.
1. It can charge the battery separately or directly charge the phone.
2. Make battery charging more balanced, reasonable, and full.
3. It is designed with specialized protection circuits to prevent overcharging of the battery and extend its lifespan.
Mobile power bank
Mobile power banks can directly supply power or charge products through the DC power input interface of electronic products, usually using lithium batteries or dry batteries as storage units. Different from the internal battery configuration of the product, also known as external battery, it can replenish the power of devices such as mobile phones, laptops, and digital cameras.
The concept of mobile power bank has developed with the popularity and rapid growth of digital products, and its definition is a convenient and portable large capacity portable power bank. The functions of digital products are becoming increasingly diverse and their usage is becoming more frequent. The issue of how to improve the usage time of digital products and maximize their functionality has become increasingly important. Mobile power bank is the best solution to address and solve this problem. With a power source, you can provide power (supply or charge) to various digital products anytime and anywhere while on the move.
