Item Descriptions:

Excellent sense of use

18650 High capacity rechargeable batteries not only can be used repeatedly but also demonstrate its power in various applications and equipment.

For example, in comparison with a disposable alkaline battery, it can be said that in a particularly high output device such as GRACETOP rechargeable type 18650, a strobe or digital camera, a mini USB fan, a super powerful LED headlight, a mini LED flashlight, a bicycle light, an electronic cigarette

Power is fully demonstrated.

Notes on lithium batteries:

· Please be sure to check if there are any scratches on the product before use.

In the unlikely event that there are scratches or the like, please contact us without using it.

· When carrying the battery, please put it in a case etc. to prevent short circuit.

【Size】 Total length / Max 66mm diameter / Max 18mm

Attached charger:

Slide · Adjustable type with 10440/14500/14650/16340/17670/18350 /

Applies to 3.7 V battery charging such as 18490/18500/18650/18700/22650/25500/26650 etc.

· TC / CC / CV charging, reverse connection protection circuit

· USB connection charging

Charger input voltage: USB 5 V 1A MAX

Charger output voltage: 4.2 V ± 1% 500 mAh 2 (Charging time is different depending on charging current ※)

· Soft start charging that does not damage the battery

· Battery can be safely charged and managed with 2 slot independent control

Moreover, it is possible to judge whether there is a charger abnormality or a battery abnormality by having two slots

Attached charger:

USB charging cable allows you to connect to a computer, car charger connect, outlet, can be charged anywhere, very convenient.

"Features / Functions"

Applicable to each type of battery for slide type adjuster; USB charge cable allows charging anywhere; due to LED color display (charging red charging end green), as the charging is completed and the LED changes red to green properly

There is no worry such as overcharging.

Professional certification:

It has CE, FC and RoHS certification of safety standards, it guarantees product safety and is friendly to the global environment.

Because adapter is not attached, we recommend you use 5V 2.1A USB Wall adapter sold separately.

Packing specification:

18650 3.7V Li-ion battery 4 pieces, charger 1 piece, battery storage case 1 piece

Guarantee service

· The target of after-sales service by GRACETOP is limited to products purchased from regular distributors.

Usage notes

· Please go and charge the battery within reach of your eyes.

· When not charging please unplug the power supply and remove the rechargeable battery.

· Check whether the outer cylinder of Li-ion is broken and the metal cylinder is not visible.

There is a danger of short circuit.

Please remove carefully with charger carefully so as not to damage the outer envelope.

· Li-ion, IMR, INR, ICR It is limited to charging the rechargeable battery.

Charging other types of rechargeable batteries may cause explosion, cracks, leakage, or injury.

· Charging may cause overcharging, which may cause damage or explosion.

For the 4.35 V high-voltage Li-ion, it is judged to be fully charged when charging to 4.2 V.

· Operating environment: -10 ℃ ~ 40 ℃, storage environment: -20 ℃ ~ 60 ℃

· Do not store near direct sunlight, near heating devices or other temperature control devices.

· If children are used, please keep them under the supervision of adults.

· Please do not use it for deformation, discoloration, leakage condition rechargeable battery.

· Do not use for disposable batteries, there is a danger of fire or explosion.

· Do not charge defective IMR.

There is a fear of short and explosion.

· Do not disassemble, remodel or reassemble the charger.

It may damage the charger and there is even a fear of explosion.

· It is recommended to be used in a ventilated environment.

Do not use or store in a humid environment.

Do not place combustible materials or explosives in the place you are using.

· To prevent short and explosion, please do not set conductive material or metal in the charger.

· Please do not give mechanical vibration or shock.

· Make sure that the rechargeable battery is set correctly.

· Do not overcharge or overdischarge the rechargeable battery.

· Please do not expose to rain or snow.

· While operating at full power, please do not touch the heat transfer surface.

Features:

• Please enter model number Confirm this is compatible:
• 18650 Battery capacity: 3000 mAh Large capacity voltage: 4.2 V to 2.5 V (standard state 3.7 V) Battery size: diameter 18.6 mm ± 0.1 mm × length 66 mm ± 0.5 mm Weight: 45 g ± 0.5 g
• Wide application: Applicable 18650 battery applies to mini USB fan, super powerful LED headlight, mini LED flashlight, bicycle light, electronic cigarette.
• This charger is applicable to 3.7V batteries such as 10440/14500/14650/16340/17670/18350/18490/18500/18650/18700/22650/25500/26650 etc.
• Applicable to each type of battery for slide type adjuster; USB charge cable allows charging anywhere; due to LED color display (charging red charging end green), as the charging is completed and the LED changes red to green properly
• There is no worry such as overcharging.
• Includes: 4 18650 lithium-ion battery of 3.7 V, 1 USB battery charger, 1 USB charging cable, 1 battery case, 1 book attached with this instruction manual; 3 months warranty with Japan domestic warranty, within the warranty period
• Replacement / return / refund is possible if natural trouble breaks, and can be used with confidence in free repair security within one year.

Product information:

Shipping Weight: 299 g

Package Dimensions: 4.19 x 11.30 x 17.70 cm