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【18650 Battery Charger】18650 Battery Charger 4 Bay Smart Universal Charger for Flashlight Headlamp Battery 3.7V Rechargeable Lithium Li ion Batteries Compatible 18650 26650 21700 Battery Charger (No Battery Only Charger). 18650 Charger is not compatible with AA or AAA batteries or NiMH batteries.
【USB Charger】The charger has a universal USB interface and operates at 5V, eliminating any worry about high voltage damage and disasters. You can recharge your lithium-ion batteries anytime, anywhere, even by simply plugging it into your laptop or other devices.
【USB Battery Charger】The USB smart battery charger has four independent charging channels, allowing for simultaneous charging of four lithium-ion batteries. The charging indicator shows the battery's charging status, with a red light indicating charging and a green light indicating a full charge.
【18650 Charger】Safety is a top priority, and the charger features special charge and discharge management circuits that prevent reverse, short circuit, overcharge, over-discharge, and over-current damage to the Li-ion battery. This ensures users can use the product without any safety concerns.
【inbox】1pcs 18650 Charger. The product comes with a 100% satisfaction guarantee. If you have any questions or issues with the 4-channel 𝟣𝟪𝟨𝟧𝟢 battery charger, please contact the seller by email for a response within 24 hours. If there are any quality issues, the seller will provide a full refund or send a new charger for replacemen.

Product Description

Battery charger encountered what problems?

Old charger used 110V Voltage - May cause fire;

Charger power plugs are not compatible - different power plugs are required in different countries, which is very troublesome.

Fixed battery size - General battery charger can only use 18650 battery.

New Battery Charger

GRACETOP Smart Battery Charger will give you the best product experience.

5V safe voltage - 5V voltage can avoid fire and is safe for children.

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

Charger slider design - Can support more size batteries, such as: 18650,14500,16340 battery.

No support 26650 battery size!

No support 1.2V AA/AAA battery!

No support 0V battery activated!

USB Battery Charger

The products are under protection of over-charge, over-heat, over-voltage and short-circuit. The charger indicator light shows red when the batteries are charged, and shows green when the batteries are full.

Universal Battery Charger

Universal Charging Compatibility: You can charge various 3.7V battery18650, 18490, 18350, 17670, 17500, 16340, 14500, 10440. Don't support to charger Alkaline battery.

Not Support 26650 battery size!

Not Support 1.2V AA/AAA Battery!

Not Support 0V Battery Activate!

Safe Charging:

Micro processor controls the charging process, automatically stops when fully charged. In addition, it’s with reverse polarity protection and short circuit protection. All these built-in safety features ensure your safety and the health of the battery.

Universal 18650 Battery Charger

Battery Charger Can charge for different types of DC cylindrical 3.7v lithium ion battery 𝟣𝟪𝟨𝟧𝟢,10440, 14500, 16650, 14650, 18350, 18500, 16340 rechargeable batteries.

(For use with IMR/𝟣𝟪𝟨𝟧𝟢 rechargeable battery lithium 3.7 volt only. Do not attempt to charge 1.2V primary cells such as Alkaline, Zinc-Carbon, Lithium, CR2 or any other unsupported chemistry).

Package includes:

1 x USB 18650 Battery Charger

1 x English user manual.

Features

- Capable of charging 4pcs 3.7V battery simultaneously

- Automatically detects battery status and selects the appropriate voltage and charge mode.

- Automatically stops charging when complete. Not Support 0V Battery Activate!

- Excellent features of heat dispersion and reverse polarity protection. Protect opposite connection and short circuit.

- Designed for optimal heat dissipation.