L'Arc-en-Ciel Charger for 18650 Batteries + 2 pcs Ultrafire 18650 3.7V 3000mAh Rechargeable Li-ion rechargeable battery protected (electronic)
Unfortunately, the device does not work properly, the display was once green, even though the battery was empty !!!!!! Conversely, the indicator was red with a full battery, on the whole, the unit was not worth the money.