Welder Long Sleeve Flame Retardant Working Coverall with Cooling Fan

Accessories

7.4V 4400mAh Li-ion Battery * 2 piece 

Fan*4 pieces 

Cable*2 pieces

Adapter * 2 pieces

1.References for battery working time:

The tested battery capacity is 4400mAh.

The working time for the fourth gear is 8 hours and forty-five minutes.

The working time for the third gear is 12 hours and ten minutes.

The working time for the second gear is 23hours and 18minutes.

The working time for the first gear is 59hours and 52 minutes.
 

2.Manual:

1.Starting and instruction

Press ON/UP to check the battery capacity left, press the button for1.5second to start the cooling system. It normally shows the fourth gear.

2.Shutdown

Press the key OFF/DOWN 1.5 second, The digital Led will be putted out.

When it is unloaded, the battery will be automatically powered off in 5 second.

When the battery is exhausted, it will be also shutdown in 2s.

3.The power instruction for discharging

There are 10 grades of the battery capacity , using number from "0"to"9"to show. When

The number "0"flashes,it means lower power, and the battery will be shut down soon. and

The number"9"means the fully charged.

4.Charging instructions

After the charger connected with the DC connector, the digital tube showing

charging condition and the decimal point will remain flashing. when it 

get to the full power, it shows number "9" ,and meantime the decimal point will not flash

again . The degree of the power depends on the signal light, when the charger light shows green, it means the power is fully charged.

5.Short circuit over loading protection:

When the output interface short circuit, the battery will automatically go into

The protected condition. It needs to charge to activate the battery.

6.The ability for loading

The maximum output voltage is 2A.
 

3. Functional parameter reference form are the following:

4.The specification of the charger and battery:

4.1: Charger: Input AC100V-240V,Output DC8.4V-10V.

4.2:Battery : 7.4V 4400Mah,

4.3,charging time:3-4 hours
 

5.Notes for using battery:

If you do not use properly, the battery will leak out or explode. So please obey the rules

following when you use the battery.

1.Before you change the battery, please first turn off the power of the battery.

please use our Special-purpose battery to charge.

2.Do not make the battery short circuit or disassemble the battery, or take the battery

out and damage the surface of the battery.

3.Do not put the battery into the water or touch any water.

4.Do not put the battery in the high temperature, keep away from fire too.

5.Please keep the battery in the battery box when you carry it, do not put it with metal items together.

6.If you find there is something wrong or abnormal, please stop using.
 

6.Notes for using the battery to charge

1.keep the battery dry, it will cause a fire if do not obey the rule.

2.Use the dry towel to clean the plug or other related part, if these parts are dirty, it

also lead to fire.

3.If the weather as thunderstorm, please keep away from the battery charger.

4.Do not damage, Refit and pull the power wire. and do not put heavy items on

the charger. Do not make it in a high temperature condition and keep away from fire. If

there is no insulation or the insulation is damaged, please stop using the battery.

5.Before touch the interface, please keep your hand dry, if do not follow the rule, it

will get a electronic shock.
 

7.The protection of the battery and after sales services:

1.before using, you must assure that the power of the battery capacity will be 50%-60%, and the temperature is between the 25°C and 15°C.The moisture requirement is 45%-85%.

2.the warranty for the battery is 12 months, we promise to change the battery in the

warranty period. If people damage it purposely, we will not offer this service.

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