18650 battery charger,Universal Battery Charger KESHEE K1 LED Display Speedy Smart Charger for Rechargeable Li-ion Batteries 21700 20700 26650 10440 14500 16340 16650 18650;

Introduction

KESHEE K1 is a high-end smart charger with configuration of the LED current indicator, which can choose different charging current to meet the needs of slow charge, and fast charge.

Specifications

Applies to: rechargeable 3.6/3.7V Li-ion/IMR/INR/ICR batteries (10440~21700)

Input Current: DC 5V 2A(Max)

Output voltage:4.18v+-1%

Output Current: 1A(Max)

Compatible with Li-ion Batteries:21700/20700/26650/22650/26500/10440/14500/14650/16340/16650/17650/17670/18350/18490/18500/18650 Battery charger

Know more about the charger

How to use it?
Connected the external power supply correctly according to the marks on K1, it will start self-test, LED full screen display. When K1 is on charging, the light is red and flashing and then become green light after fully charged,pressing the current switch on K1 to choose 0.5A / 1.0A / 2.0A charging current according to the battery type,Put the battery into K1, LED light will flash with red color according to the charging current you chose, stop charging when the battery is fully charged and the light marked Full will be green,When blue light off, FULL green light on, indicating that the end of this charge.

How long does it take to fully charge batteries?
Charge time is determined by the capacity of the batteries divided by charging current. Take 5000mah batteries for example,2A charging current, KS1 needs only 5 hrs to full charge it. The extra 0.5 hours is because when in CV charging phrase, charging current will be gradually drops to cut-off current.

Package content


1* KESHEE KS1 Charger(not include batteries)

1* Data cable

1* User manual

1* Warranty Card 

1* Carton Sticker