GOLISI I1 BATTERY CHARGER for 30 / 70 mm h. batteries

I1 battery charger - Golisi

The I1 is a compact yet powerful mini charger that uses a USB power port to charge cylindrical rechargeable batteries in lengths ranging from 32 to 70 mm.
 

Its LCD display displays useful real-time charging information including percentage (%), current and voltage. The military-grade mainspring and flame-retardant ABS/PC case ensure the i1 has a long life.
 

Operation of i1 charger button and LCD display:
By connecting to power without charging the batteries, the LCD screen will light up for 2 seconds, then display "null" which means no batteries have been charged.
By charging the batteries, i1 recognizes the batteries in 2 seconds and starts charging. The LCD display lights up for 30 seconds, then turns off automatically, a quick double click on the button can keep the LCD display illuminated for a long time.
 

Output current switching: 3 seconds long click + quick click allows you to switch the current between 0.5a/1.0a/2.0a, when the desired current flashes, leave it for 10 seconds and the output current i1 will be modified.
 

Each quick click of the button can display the battery status: voltage, energy input and charging duration.