10 Best
21700 Battery Chargers
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Product Highlights- Fashion trend: fashionable appearance, professional design, leading fashion, lightness and elegance.
- Safe and reliable: use overvoltage and overcurrent protection circuit to carefully care for your mobile phone and your mobile phone battery.
- Wide range of application: suitable for various types of mobile phones, changing different cables can also charge mp3, mp4, digital cameras, tablet computers and other products, dc5v universal power supply.
- Emergency charging: you do not need fixed power supply, you can charge your phone at any time, and you can charge your phone while you are on the move. you can use one battery or two batteries.
- Lightweight and convenient: when you go out for business or travel, you can carry it in your pocket, wallet, briefcase or suitcase, which can facilitate the timely replenishment of the phone when the phone is out of power.
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Product Highlights
- Fashion trend: fashionable appearance, professional design, leading fashion, lightness and elegance.
- Safe and reliable: use overvoltage and overcurrent protection circuit to carefully care for your mobile phone and your mobile phone battery.
- Wide range of application: suitable for various types of mobile phones, changing different cables can also charge mp3, mp4, digital cameras, tablet computers and other products, dc5v universal power supply.
- Emergency charging: you do not need fixed power supply, you can charge your phone at any time, and you can charge your phone while you are on the move. you can use one battery or two batteries.
- Lightweight and convenient: when you go out for business or travel, you can carry it in your pocket, wallet, briefcase or suitcase, which can facilitate the timely replenishment of the phone when the phone is out of power.
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Product Highlights
- Fast charging - reaches a single slot maximum charging current of 3000ma equipped with a usb-c input that is qc pd compatible.
- Lightweight and compact - weighing 4.25 ounces and less than 6 inches in length, the lightweight and compact size of the ci2 allows you to carry it with you on the go.
- Universal battery charger - the nitecore ci2 automatically detects and charges up to 2 ni-mh, ni-cd or lithium ion batteries such as aaa,aa, 18650, 21700, 16340, 14500 and more.
- Built-in safeguards - built from durable fire retardant materials the ci2 provides multiple charging safeguards to prevent reverse polarity, overcharge, and overheating.
- Contents - nitecore ci2, usb-c charging cable, lumentac battery organizer
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Product Highlights
- Lightweight and convenient: when you go out for business or travel, you can carry it in your pocket, wallet, briefcase or suitcase, which can facilitate the timely replenishment of the phone when the phone is out of power.
- Wide range of application: suitable for various types of mobile phones, changing different cables can also charge mp3, mp4, digital cameras, tablet computers and other products, dc5v universal power supply.
- Emergency charging: you do not need fixed power supply, you can charge your phone at any time, and you can charge your phone while you are on the move. you can use one battery or two batteries.
- Fashion trend: fashionable appearance, professional design, leading fashion, lightness and elegance.
- Safe and reliable: use overvoltage and overcurrent protection circuit to carefully care for your mobile phone and your mobile phone battery.
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Product Highlights
- Usb port supports multiple input devices, support notebook / computer / mobile phone adapter and other devices with usb interface.
- The lcd display shows the charging progress at a glance. the display shows the charging parameters in detail, fully controlling the charging process.
- 4 charging slots, intelligent independent charging management, no interference, automatic power off when fully charged.
- Multiple safety protection to ensure charging safety. reverse-polarity and short circuit protection / fireproof shell / identification of non-rechargeable battery / high temperature resistance.
- Widely compatible with a variety of battery models, the battery compartment is retractable, suitable for all sizes of batteries.
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