JOHNYSTARLong-term mass production and processing of various electronic small goods, diverse and novel styles, low price reasonable, stable quality reliable, elegant packaging.

Js-8549 thin meter electric core, thin meter mobile power mobile phone universal charger mobile power;

Price of 3800 milliampere naked machine 19 whole machine price 20                                                        

1) standard 2600 mah
2) Input: 5 v - 1 a
3) the Output: 5 v - 1 a
4) conversion rate: 90% or greater 
5) overcharge, over-discharge, overload, short-circuit protection 
300 PCS Volume: volume: volume: 110*68*8mm
Black, white, orange, blue, purple, red, gold

1. When the phone is out of power, plug the battery into the phone, and you can charge the phone. When the battery is fully charged, you can remove it, which is very convenient

2. There is a circle button in the upper right corner of the battery. Press it, and you will see the battery's remaining power.

3. When charging the battery, do not connect it to the phone, just plug the charger directly into the battery, or plug the battery into the USB cable. When the battery is FULL, the FULL light will be on, indicating that the battery is FULL, just unplug the charger

Printing or packaging of personalized words according to the requirements of customers is the best choice for marketing promotion and advertising gifts.

Welcome foreign businessmen to purchase in large quantities!