Plastic and Electronic Component
Color: White Input Voltage: 3V-7V
Input: <3.4A Array Package weight: 0.052 kg
Product Size (L x W x H): 5.9 x 2.7 x 1.5 cm / 2.3 x 1.1 x 0.6 inches
Package Size (L x W x H): 7 x 4 x 2.5 cm Package Contents: 1 x Voltage and Current Detector

The first group of pictures charger test

iPad original charger connected to 2A load resistor, the output current and voltage is 5.01V 1.89A

Mini USB LCD Voltage and Current Detector Battery Capacity Tester for Phone Mobile Power Bank etc.
iPad original charger via USB HUB, connected to the 2A load resistor and mobile phones, the measured value of the maximum current and volatage is 5.01V 2.28A , very good charger.
Mini USB LCD Voltage and Current Detector Battery Capacity Tester for Phone Mobile Power Bank etc.
Salcomp (a Nokia company) charger connected to 2A load resistor, the output and volatage is 5.01V 1.89A
Mini USB LCD Voltage and Current Detector Battery Capacity Tester for Phone Mobile Power Bank etc.
Salcomp ( a Nokia company) charger via USB HUB, connected to the 2A load resistor and mobile phones, the measured value of the maximum current and voltage is 5.06V 2.20A, very good charger.
Mini USB LCD Voltage and Current Detector Battery Capacity Tester for Phone Mobile Power Bank etc.
Mobile power connector USB HUB for mobile phone charging, the measured voltage and current values 5.00V 0.44A

Mini USB LCD Voltage and Current Detector Battery Capacity Tester for Phone Mobile Power Bank etc.
Mobile power via USB HUB, connected to the 2A load resistor and mobile phones, the measured value of the maximum current and voltage 4.86V 1.96A, still good mobile power.

The second group of pictures USB data cable tests

LG 1m original data cable, 1A current charger, USB tester, test result 4.8V 0.92A
Mini USB LCD Voltage and Current Detector Battery Capacity Tester for Phone Mobile Power Bank etc.
Samsung 1.5m original data cable, 1A current charger, USB tester, test result 4.80V 0.92A
Mini USB LCD Voltage and Current Detector Battery Capacity Tester for Phone Mobile Power Bank etc.
Orange data cable, 1A current charger, USB tester, test result 4.22V 0.81A. This cable quality is no good.
Mini USB LCD Voltage and Current Detector Battery Capacity Tester for Phone Mobile Power Bank etc.
Mobile power discharge capacity test

Beginning discharge is 0001mAh
Mini USB LCD Voltage and Current Detector Battery Capacity Tester for Phone Mobile Power Bank etc.
After 10 minutes the discharge capacity is 0164mAh
Mini USB LCD Voltage and Current Detector Battery Capacity Tester for Phone Mobile Power Bank etc.

We conclued that the charging current is 0.98A, after 10 minutes the discharge capacity is 164mAh.

Note: This data is mobile power discharge capacity, not battery capacity. According to our experience, the mobile power discharge capacity is about 1.9 times of the battery capacity.