StrongVolt powerbank
ETEKCITY 1.0/2.1 USB moble charger

First posted
Thursday January 23, 2014 1 14:10
Updated
Tuesday February 11, 2014 08:30

Mobile device charging.

Tuesday February 11, 2014 08:30

 


Monday January 27, 2014 19:13

StrongVolt charged from Werker 13V 9 Ah AGM connected to Adrema 1 A mobile $.99 USB charger videos.




1 Wiring.
2 Power up. No blinking LEDs seen because of camera position. :(
3 Harbor Freight free digital multimeters.
4 Measurement importance.
5 1200 mAh Onite battery empty Tracfone LG 840G..
6 Three LEDs illuminated.
7 Number 4 LED blinking. All LEDs on showingfull charge lost.

Charging nominal 3.7V 1500 mAh Obite Li-ion battery with Powerbank and LG 840G cell phone

1 Experiment starts - whoops?.
2 Wiring corrected.
3 StrongVolt power bank lowers voltage from about 5.21V to about 5V and LG 840G cuts of input current when battery about full.
4 Battery full message!.
Viz.







Right photo shot by bill.


Thursday January 23, 2014 1 14:23



Both arrived in same package.

Thursday January 23, 2014 1 14:17



Illegible even with magnifying glass
 

Scanned and magnified 5X?



Onite 3.7V 1500 mAh battery advised to complete charge and discharge twice too.

 


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