Operate Condition:
    1.Temperature: -10~45 Degree
 
   2.Hi-pot: ≥AC1500 (P to S),≥AC1500 (P to FG)
 
   3.Life Expectancy: 50,000H at 25 Degree
Apply to:
   1. Electrical Bike
 
  2. Electrical unicycle
 
 3.Electric balance vehicle
Package:
There is product name, model, name of manufacturer, safety approval, serial number, User Manual and packing
list in the package box.
Reliability requirements:
MTBF (standard, environmental temperature, load requirement) ≥50K hours; 
testing condition: 25℃,full load, testing proved value. 
ES-W (120W) Battery Charger Datasheet :
 

No.	spec	Constant voltage			Constant current	Transition/ Cut-off		Weight	size
		Lead-acid	Li-Mn	Lifepo4	Max (A)	Lead-acid	Li	(kg)	(mm)
1	12V	14.7V	16.8V	14.6V	6	1.2	0.3	0.8	135*90*50
2	24V	29.4V	29.4V	29.2V	4	0.8	0.2
3	36V	44.1V	42.0V	43.8V	2.5	0.5	0.125
4	48V	58.8V	54.6V	58.4V	2	0.4	1.5
Features	1	Full automatic transition of CC, CV and Float/cut-off
	2	Precise limit of voltage & current, guarantee fully charged and avoid over charge
	3	Protections: over current, over voltage, short circuit and reverse polarity
	4	High Efficiency: 95%~98%, PFC: 0.96, eco-friendly
	5	Two LED indicators, Aluminium, elegant and reliable
	6	CE & ROHS Certified, Safety and High Quality
Note: Cut-off point for Li battery is 5% of CC, and it can be set between 5%-10%.