Does a battery come with the charger?

No, the charger does not come with a battery.

Does this charger charge flat top 18650 batteries?

Yes, it fit for 10440 14500 16340 17335 17500 17650 18350 18500 18650 18700 26650 25500 20700 lithium Batteries. Not for Ni-MH Ni-Cd AA AAA AAAA C Batteries

Can the 18650 Li-Ion 2600mAh rechargeable battery be charged?

Yes, it can charge for about 3 hours.

Does the charger cut power supply once the batteries are charged?

It does have overcharge protection and that it stops charging when fully charged. The light on the charger will stay on though, if it's still plugged in. But that doesn't mean it's still charging.

How to tell when battery fully charged?

When the battery is put into the charger, the red light indicates that it is charging, and the green light indicates that the charging is completed. When the indicator light is off, please check whether your battery is installed incorrectly.

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Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

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18650 Battery Charger, Suitable for Lithium Battery 18650 20700 10440 14500 18500 16340 17500 Battery Charger, USB Single Slot li-ion Rechargeable Battery Charger (Battery not Included)

Product ID: 648360414

Details

Brand
WANGDAJIEDIAN
Colour
Black
Output voltage
3.7 Volts
Product dimensions
106D x 31W x
Specification met
FCC

⚡600mA max charging current

🔋Universal Li-ion compatibility

🔌Micro-USB versatile input

Description

🔋 Power up smarter, anywhere, anytime!

PLUG PLAY ANYWHERE - Micro-USB input works with power banks, laptops, and car chargers for on-the-go convenience.
SMART SAFETY TECH INSIDE - Built-in protections guard against overcharge, short circuit, and reverse polarity.
CLEAR LED STATUS INDICATOR - Red means charging, green means full — no guesswork, just peace of mind.
FAST EFFICIENT POWER DELIVERY - Delivers up to 600mA for quick, reliable charging.
CHARGE EVERY LI ION BATTERY YOU OWN - Supports 10440 to 25500 sizes for ultimate versatility.

The WANGDAJIEDIAN 18650 Battery Charger is a compact, single-slot USB charger designed for a wide range of 3.7V Li-ion batteries from 10440 to 25500 sizes. It delivers a maximum charging current of 600mA and features advanced microcomputer-controlled safety protections to prevent overcharging, overheating, and reverse polarity. Its micro-USB compatibility ensures versatile charging options from power banks, laptops, or car chargers, while LED indicators provide clear charging status. Ideal for professionals who demand reliable, portable power solutions.

Specifications

ASIN	B0BFCKX5FL
Amperage	0.6 Amps
Brand	WANGDAJIEDIAN
Color	Black
Current Rating	0.6 Amps
Customer Reviews	4.3 4.3 out of 5 stars (1,052)
Input Voltage	5 Volts (DC)
Item Dimensions D x W x H	106D x 31W x 36H millimeters
Manufacturer	WANGDAJIEDIAN
Mfr Part Number	WD-BC-001
Number of Items	1
Number of Ports	1
Output Voltage	3.7 Volts
Specification Met	FCC
UPC	705888914066

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