GOSOIT UV Water Filter Pitcher Purifier Water Purification Jug Dispenser Removes Chlorine Various Germs for Home Office and Emergency 1500ML/51oz (Dark Green) (Blue)

1.The instruction for light indicator and charging:
A.Battery Capacity: 2000mA

B.
Low power or during charging---- RED LIGHT ON
C. Fully charged or when working for producing hydrogen---- BLUE LIGHT ON
D. Charge time: 2-3hrs (vary from input voltage and current),
Fully charged can last about 20 cycles.,each cycle lasts for 3mins. 2.<...