-we recommended that use the included charging cable.
-This device don’t support fast charging/super fast charging, fast charging may get samage the battery.
-Lithium-lon battery packs are shipped partially charged . before using it , the first time charge the battery pack.
Working Voltage: 5- 12V
Net Weight: 1.5oz (43g)
Size: 60 X 25 X 20mm
USB Charging cable included.
Designed In the USA and manufactured in China by EZ
60 day replacement warranty from date of purchase for non-functioning batteries only.