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4pcs 18650 Battery and Battery Charger for 3.7V AA AAA 18650 IMR Li-ion Rechargeable Batteries with Green/Red LED Display

3.7V Li-ion battery quality will provide ultra strong power for your devices to performance well and operate longer. WIDELY USED: Battery appliances such as your flashlights, emergency lighting, portable devices, power tools

$13.85 30 % $19.85

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Product description

Product description

Battery charger encountered what problems?

Charger needs 110V power supply - May cause fire;

USB Port not supported - Can not be used for car, travel, outdoor sports.

Charger fixed battery size - Other sizes are not supported.

GRACETOP Battery Charger will give you the best product experience.

5V low voltage design - Low voltage can prevent the occurrence of fire.

USB Universal Plug Design - Can be used in any environment, power bank, car, computer, USB power adapter.

Charger slider design - Can support more size batteries, such as: 26650, 1650,14500,16340 battery.


Specification of USB battery charger: Input: 5V USB (Worldwide used voltage) Max: 1000mA Output: 4.2V DC 500mA Compatible: 10440/14500/16340/18500/18650 3.7V li-ion battery Battery charging rate: over 80% No Load Power Consumption:1W MAX Full Load power consumption:7W MAX Size: 12.537 CM Weight: 2.5oz Compatible with: 10440/14500/16340/18500/18650 3.7V li-ion battery	Tips to keep 18650 batteries long lifespan and maintain capacity rating You do not deep discharge before recharging 18650 batteries. The capacity of 18650 battery reduces to less than 50%; you should recharge it. The high temperature will cause short lifespan and reduce capacity rating. That why you do not store it in high temperature and quick recharge it at high-charging-current as well. You should buy a smart 18650 battery charger which is worth the money. NK-206 Professional charger, the better choice.	Universal Charging Universal Charging Compatibility: You can charge various 3.7V battery 26650, 22650, 18650, 18490, 18350, 17670, 17500, 16340, 14500, 10440. Don't support to charger Alkaline battery. Support USB charging help travelers can charge liion batteries anytime anywhere, especially when you don’t have enough outlet,you can even simply plug into your laptop or other device.

Battery storage case

Can storage 2pcs 18650 or 4pcs CR123A batteries.

This battery case is perfect for storage 18650 and CR123A batteries.

It helps protect your batteries from accidental shorts and clean.

It's easy to open or close,convenient to use.

Material: plastic

Color: Assorted

Good for travel, hiking, camping, in office or at home!

Package:

1 x USB battery charger

4 x Battery (3000*mAh 66mmx18mm)

1 x User manual

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