18650 Power Bank 15000mAh Mobile Charger for All Phones
|Min. Order (Pieces)||FOB Price|
|100+||US $5.6 / Piece|
100% Brand New and easy to use Power Bank
Battery capacity: 15000mAh
Battery type: Universal battery
Interface: USB(input); USB(output)
Input: DC5V, 1A
Output: DC5V, 2.1A
Charging time: about 6 hours with 5V/1A charger
Color: black / green / blue / red/yellow
Standard products include: power bank * 1 / USB cable(1000mah 2 in 1) * 1
as mobile power charging loss, general conversion rate of 80%
How many times can charger my phone?
Number of charges equals = (Power capacity of Power Bank* battery conversion efficiency* phone inner core conversion efficiency (80%))/ the capacity of mobile phone battery
Take for iPhone 6 for example:
Capacity of Power Bank: 15000mAh
Power bank conversion efficiency: 3.7V/5V
Phone inner core conversion efficiency: 80%
The capacity for iPhone6 battery: 1810 mAh
(15000mAh x 3.7/5*80%)/1810=4.8
So 15000mAh Power bank, the total Number of Charger for iPhone 6 is 4.8 times.
The capacity of commonly mobile phone batteries
iPhone 4S:1470mAh ,for iPhone5: 1440mAh,for iPhone5s: 1560mAh,for iPhone6: 1810mAh,for iPhone6 Plus:2915mAh.
for Samsung GALAXY Note: 2500mAh,for Samsung Galaxy Note: 3000mAh,for Samsung S4/S5:2600mAh
How can I charge this power bank?
We have a charging cable together with power bank; Connect this cable to any USB charger that can charge our power bank.