Holds 2 pcs 18650 3.7V ONLY batteries for digital productscharging, so that for example 2 2200mAh 18650 batteries can beturned into one high capacity 4400mAh mobile power bank.
LED 3-states battery indicator
2 x 5V 1.5A USB interfaces allow you to recharge digital productsat any time.
Inserting 1 or 2 18650 Li-batteries (any capacity) turns it into aPower Bank supporting charging for any 5V device (I <1.5A) suchas cell phone, iPad, PDA, GPS, MP3, MP4, DSC, Game Player,Flashlight, etc; it can be charger of 18650 Li-Batteries aswell.
Supports replacement of 18650 Li-Batteries. Easy-use andsecure.
Supports 1 or 2 sets Li-battery by choice.
Supports any capacity 18650 Li-battery without capacitymatching.
Supports both 3.6V and 3.7V Li-battery.
Supports recovery of over-discharged battery.
3 charge-levels LED indication.
Power Indication: Press the key for 1-2 seconds, power indicationLED will be on. Red LED being on for 0-33% capacity left; orangeLED being on for 33-66% capacity left; Green LED being on for 69 -100% capacity left.
Charging Indication: the Flashing LED indicates charging.
When the batteries are full, the green LED ring will be on for awhile then shut down.
Using Japanese SEIKO Li-Batteryprotection IC.
Charging management protection.
MCU mornitoring protection.
Battery reverse protection.
Over-temperature, over-currency, over-voltage, over-discharging andshort circuit protection.
NB: Use 3.6V or 3.7V lithium 18650 batteries ONLY and DONOT orientate the batteries in wrong direction, as this will voidwarranty and may damage the PCB.