
- BATTERY BACKUP USB CHARGER SERIAL
- BATTERY BACKUP USB CHARGER MANUAL
- BATTERY BACKUP USB CHARGER PORTABLE
- BATTERY BACKUP USB CHARGER ANDROID
These are often suitable for use with computers, car chargers, wall chargers, and many other devices. The most common, universal connector on the “other end” of most current USB cables, is a USB-A.
BATTERY BACKUP USB CHARGER SERIAL
Short for Universal Serial Bus port, a USB port is designed for use with an industry standard connector to communicate data and supply electric power between devices.
BATTERY BACKUP USB CHARGER PORTABLE
TabletĪ mobile computer with a touchscreen display, circuitry and battery in a single, portable device, usually featuring pop-up, virtual keyboards for typing. SmartphoneĪ mobile phone with an advanced mobile operating system, usually with internet access, touchscreen interfaces, cameras, media players and the ability to run third-party apps. This is what is referred to as, “total” power. a 2 x 1.2A and will charge two smartphones at 1.2A. Some multi-port power banks (aka portable chargers) will have fixed outputs on each port, e.g. a 2 x 1.7A will charge two smartphones at 1.2A each, or one tablet at 2.4A. Shared power banks will provide power where it’s needed, e.g. It describes the constant and average current that passes through the circuit. Short for ampere, this is a unit of current, not a unit of charge. a 2000 mAh battery will power a device drawing 100 mAh for 20 hours.

It is based on how long a battery will last when power is drawn constantly, e.g. MAh stands for Milliamp Hours and quantifies the energy storage capacity. Batteries which pass such stringent testing will be more durable and offer improved assurances of overall safety and performance. While using batteries in extreme temperatures isn’t advised anywhere, it can be a good indicator of weaknesses in design and construction. Some battery packs consistently monitor charge states to prevent this from happening. High-performing batteries should not be overcharged or fully discharged to prolong their life expectancy. Like OCP, OVP protects both the battery pack and the connected device by keeping the voltage within recommended safety parameters to avoid damage. OCP prevents too much power going into the battery pack and the power going out to the connected equipment, protecting the delicate circuitry of both devices. More efficient battery packs will have a lower operating temperature, which wastes less energy, giving it longer life expectancy.


Safe battery packs should have undergone the following testing Rigorous testing and thorough investigation of product performance make your battery pack more likely to last longer, and less likely to harm you and your valuable electronics.
BATTERY BACKUP USB CHARGER MANUAL
【Package Includes】-The package is including 4500mAh x 1 portable backup charger, USB charging cable x 1 and user manual x 1, We offer 24 hours online service, free 12 Month Warranty.If you have any questions, please feel free to contact us.THE IMPORTANCE OF QUALITY A robust quality assurance offers durability and peace of mind. It will be a best choice to carry this mini cute portable power bank on your trip, business, airplane, outdoor camping, hiking, runing. Unique and simple design is popular for men and women, it\'s an ideal gift for friends,families. 【Best Portable Charger For phone Users】-We focus on every detail to create better chargers to our customers. The Alongza portable charger tiny backup battery supports 3 devices charging at once, also means that you have 3 options(built in cable,USB-C,USB A) to charge your different devices. 【Powerful 4500mAh Mini USB Battery Pack】 -Slim & mini size with 4500mAh battery capacity is enough for emergency power supply when your phone run out of battery.
BATTERY BACKUP USB CHARGER ANDROID
the USB C IN/OUT port and another USB A port make it possible to charge other Android phones such as Samsung, Google,Nokia,HTC,Motorola,Airpod and more.

You can also fast recharging this 5v battery pack in only 3 hours. 【Fast Charging Power Bank With USB C Input & Output】-The slim rechargeable battery packup equipped with upgraded USB C port, it charges all new upcoming mobile phones. It\'s widely used for charging all cell phone models, like iPhone 14,13,12,11 Pro,XS,XR,X,Pro Max,SE,8,7,6,and more.Emergency phone charger with small credit card size but strong power supply. 【Built-in Cable Portable Charger For iPhones】-Ultra slim portable mobile charger with attached cord, which is designed specially for iPhone users. With the small power bank, you\'ll not worry about your cell phone runing out of battery. Compact external battery power bank is portable to hold in hand, you can easily put the lightweight portable phone charger in your pocket or handbag. 【Small Battery Pack With Lightweight Pocket Size】-4500mAh slim clutch charger is only 0.24lb(110g),the size is 3.98*2.7*0.55 inch.
