WORX WA3772 - Battery charger

WA3772 - Battery charger WORX - Free user manual and instructions

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Product Type Battery Charger
Brand Worx
Model WA3772
Input Voltage 100-240 V ~ 50/60 Hz
Rated Output Voltage 20 V
Charging Current 2 A
Rated Power 50 W
Compatible Battery Types Li-Ion 20 V Worx
Charging Capacity 2 batteries simultaneously
Charging Time for 2.0 Ah Battery (1 piece) Approx. 65 min
Charging Time for 2.0 Ah Batteries (2 pieces) Approx. 130 min
Charging Time for 4.0 Ah Battery (1 piece) Approx. 130 min
Charging Time for 4.0 Ah Batteries (2 pieces) Approx. 260 min
Protection Class II (double insulation)
Weight 0.5 kg
Usage Indoor only
Thermal Protection Function Yes
LED Indicators Flashing green (charging), solid green (complete), red (defective battery), flashing red (thermal protection)
Maintenance Clean with a dry cloth; do not use water or solvents
Safety Do not expose to rain or moisture; unplug before cleaning
Repairability Replacement of power cord by a qualified professional
Compliance CE, directives 2014/35/EU, 2014/30/EU, 2011/65/EU
Included Accessories None (batteries sold separately)

Frequently Asked Questions - WA3772 WORX

How to charge the Worx battery with the WA3772 charger?
Plug the charger into a suitable mains socket. Insert the battery into the charger in the correct direction. The flashing green LED indicates charging is in progress. Once the battery is fully charged, the LED remains solid green.
What do the charger LED indicators mean?
The flashing green LED indicates charging. The solid green means full charge. The red indicates a defective battery. The flashing red indicates thermal protection (battery too hot or too cold).
Can I charge two batteries at the same time?
Yes, the WA3772 charger can charge two batteries simultaneously. Charging times are indicated in the features table.
How long does it take to charge a battery?
Charging time varies depending on capacity and number of batteries. For example, a single 2.0 Ah battery charges in about 65 minutes, and a single 4.0 Ah battery in about 130 minutes.
What to do if the red LED lights up?
If the red LED is solid, the battery is defective and must be replaced. If the red LED flashes, the battery is too hot or too cold; let it cool down or warm up to room temperature before recharging.
Can the charger be used outdoors?
No, the charger is designed for indoor use only. Do not expose it to rain, water, or moisture.
How to clean the charger?
Unplug the charger before cleaning. Use a dry cloth to clean the surfaces. Never use water or chemical solvents.
Why is the battery not charging?
Check the mains socket, test with another battery. Ensure the battery is at room temperature (between 0°C and 45°C). If the problem persists, contact an authorized service center.
Can I use other brands of batteries?
No, only use Worx batteries of the same model or recommended by Worx. Using other batteries may pose a safety risk and damage the device.
What to do if the power cord is damaged?
If the power cord is damaged, it must be replaced by the manufacturer, its service center, or a qualified person to avoid any hazard. Do not use the charger with a damaged cord.

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Download the instructions for your Battery charger in PDF format for free! Find your manual WA3772 - WORX and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. WA3772 by WORX.

USER MANUAL WA3772 WORX

*Not all the accessories illustrated or described are included in standard delivery.

We recommend that you purchase your accessories listed in the above list from the same store that sold you the battery charger. Refer to the accessory packaging for further details. Store personnel can assist you and offer advice.

TECHNICAL DATA

Rated Input voltage 100-240 V~50/60Hz
Output voltage 20V---
Charging current 2A
Rated Input power 50W
Charge battery Li-Ion
Charging time (approx.)
Battery pack:2.0Ah(1pc) Approx. 65mins
2.0Ah(2pcs) Approx. 130mins
4.0Ah(1pc) Approx. 130mins
4.0Ah(2pcs) Approx. 260mins
Protection class☐/II
Machine weight 0.5kg

For the technical data of the types, the number of cells and the rated capacity of the batteries that can be charged, please refer the nameplate of the battery pack supplied by Worx.

PRODUCT SAFETY GENERAL SAFETY WARNINGS

WARNING Read all safety warnings and all instructions. Failure to follow the warnings and instructions may result in electric shock, fire and/or serious injury.

Save all warnings and instructions for future reference.

This appliance can be used by children aged from 8 years and above and persons with reduced physical, sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use of the appliance in a safe way and understand the hazards involved. Children shall not play with the appliance. Cleaning and user maintenance shall not be made by children without supervision. If the supply cord is damaged, it must be replaced by the

manufacturer, its service agent or similarly qualified persons in order to avoid a hazard.

ADDITIONAL SAFETY INSTRUCTIONS FOR YOUR BATTERY CHARGER

  1. Before charging, read the instructions.
  2. Do not charge a leaking battery.
  3. Do not use chargers for works other than those for which they are designed.
  4. Before charging, ensure your charger is matching the local AC supply.
  5. For indoor use, or do not expose to rain.
  6. The charging device must be protected from moisture.
  7. Do not use the charging device outdoors.
  8. Do not short out the contacts of battery or charger.
  9. Respect the polarity ^+ / - when charging.
  10. Do not open the unit and keep it out of the reach of children.
  11. Do not charge the

batteries of other manufactures or ill-suited models.

  1. Ensure that the connection between the battery charger and battery is correctly positioned and is not obstructed by foreign bodies.
  2. Keep battery charger's slots free of foreign objects and protect against dirt and humidity. Store in a dry and frost-free place.
  3. When charging batteries, ensure that the battery charger is in a well-ventilated area and away from inflammable materials. Batteries can get hot during charging. Do not overcharge any batteries. Ensure that batteries and chargers are not left unsupervised during charging.
    15.Do not recharge nonrechargeable batteries, as they can overheat and break.
  4. Longer life and better performance can be obtained if the battery pack is charged when the air temperature is

between 18^ and 24^ . Do not charge the battery pack in air temperatures below 0^ , or above 40^ . This is important as it can prevent serious damage to the battery pack.

  1. Charge only battery pack of the same model provided by Worx and of models recommended by Worx.

SYMBOLS

Read the operator's manual.
Warning
For indoor use only
Double insulation
Fuse
Positive terminal
Negative terminal

WORX WA3772 - ADDITIONAL SAFETY INSTRUCTIONS FOR YOUR BATTERY CHARGER - 1

Waste electrical products must not be disposed of with household waste. Please recycle where facilities exist. Check with your local authorities or retailer for recycling advice.

CCHARGING PROCEDURE

WORX WA3772 - CCHARGING PROCEDURE - 1

NOTE: Before using the tool, read the instruction book carefully.

CHARGING INSTRUCTIONS

1. CHARGING YOUR BATTERY PACK

The charger is designed to charge two battery packs at the same time as well as charge one by one.

WARNING:The charger and battery pack are specifically designed to work together so do not attempt to use any other devices. Never insert or allow metallic objects into your charger or battery pack connections because an electrical failure and hazard will occur.

Your battery pack is UNCHARGED and you must charge once before use.

3. HOW TO CHARGE YOUR BATTERY CHARGING PROCEDURE

1) Plug the charger into an appropriate outlet.
2) Slide one battery pack or two battery packs into the charger. Normally, the relevant charge indicator light (3) will flash in green color showing the battery is being charged.

WORX WA3772 - HOW TO CHARGE YOUR BATTERY CHARGING PROCEDURE - 1

WARNING:

When battery charge runs out after continuous use or exposure to direct sunlight or heat, allow time for the battery to cool down before re-charging to achieve the full charge.

CHARGING INDICATOR

This charger is designed to detect some problems that can arise with battery packs. Indicator lights indicate problems (see table below). If this occurs, insert a new battery pack to determine if the charger is OK. If the new battery charges correctly, then the original pack is defective and should be returned to a service center or recycling service center. If the new battery pack displays the same problem as the original Battery Pack, have the charger tested at an authorized service center.

Light ONFlash Status
Red on——Defective Battery
Red flash——Battery Temperature Protection The temperature of battery pack is less than 0°C or more than 45°C.
Green on——Fully Charged
Green flash——Charging

BATTERY TEMPERATURE PROTECTION

This charger has a battery temperature protection feature. When the charger detects a battery pack that is too hot or cold (the light will be red and flash), it automatically activates the protection circuit, and suspends charging until the battery pack has reached the correct temperature. The charging process will then automatically begin (the light will be green and flash). This feature ensures maximum battery life.

LEAVING THE BATTERY PACK IN THE CHARGER

If a fully charged battery pack is left in the charger, the Light will remain green. The battery pack will remain charging with a maintenance trickle current.

DEFECTIVE BATTERY PACKS

This charger will detect a defective battery pack. When a defective battery pack is inserted into the charger, the charger will try to repair it. This process will last about 30mins (the light will be green and flash). If the repair is successful, the charger will automatically begin to charge the battery pack to the highest capacity possible (the light will be green and flash). If the light becomes solid red, the battery pack is dead.

NOTE: Repaired battery packs are still usable but should not be expected to perform as much work as new battery packs.

IMPORTANT CHARGING NOTES:

  1. For a new battery or a battery that has been in storage for sometime, please recharge the battery before use. If you want to store the battery for a long time, please fully charge the battery pack to ensure maximum battery life.
  2. Longer life and better performance can be obtained if the battery pack is charged when the air temperature is between (18^ - 24^) . Do

not charge the battery pack in air temperatures below 0^ , or above 40^ . This is important as it can prevent serious damage to the battery pack.

  1. Never freeze your charger or immerse charger in water or any other liquid.
  2. When the battery pack fails to produce sufficient power on jobs that were previously done easily, please recharge your battery, do not continue to use under this condition. You may charge a partially used pack whenever you desire with no adverse effect on the battery pack.
  3. When charging it is normal that the charger and battery pack may become warm to touch.
  4. If the battery pack does not charge properly:
    a. Check current at power outlet by plugging in another appliance.
    b. Plug and unplug to check whether the charger is ok
    c. Check whether the battery has been damaged
    d. Move the charger and battery pack to a location where the surrounding air temperature is approximately 18^ - 24^
    e. If the charging problem persists, take the tool, battery pack and charger to an authorized service center.
    f. Under certain conditions, when the charger is plugged into the power supply, the exposed charging contacts inside the charger can be shorted by foreign material. Foreign materials of a conductive nature such as metallic particles should be kept away from charger cavities.

Always unplug the charger from the power supply when there is no battery pack in the charger or before attempting to clean.

PROBLEM SOLUTION

I CANNOT FIT THE BATTERY INTO THE BATTERY CHARGER. WHY?

a) Check if the charger and the battery pack are specifically designed for working together.
b) The battery can be inserted into the charger only in one direction. Turn the battery around until it can be inserted into the slot, the indicator light should be green and flash when the battery is charging.

REASONS FOR DIFFERENT CHARGING TIMES

The charging time can be affected by many reasons which are not defects in your product.

a) If the battery pack is only partly discharged it may be re-charged in less than rated charging time.
b) If the battery pack and ambient temperature are very cold/ hot, it may take longer to re-charge. Please find an appropriate environment with proper air temperature to start charging.

Dual Port Battery Charger EN

c) If the battery pack is very hot, remove battery pack from the charger and allow battery pack to cool first to ambient temperature and then recharging can be started.

MAINTENANCE

Remove the plug from the socket before carrying out any adjustment, servicing or maintenance.

Your battery charger requires no additional lubrication or maintenance. Never use water or chemical cleaners to clean your charger. Wipe clean with a dry cloth. Always store your charger in a dry place. If the supply cord is damaged, it must be replaced by the manufacturer, its service agent or similarly qualified persons in order to avoid a hazard.

ENVIRONMENTAL PROTECTION

WORX WA3772 - ENVIRONMENTAL PROTECTION - 1

Waste electrical products must not be disposed of with household waste. Please recycle where facilities exist. Check with your authorities or retailer for recycling advice.

PLUG REPLACEMENT (ONLY FOR REWIRABLE PLUG OF UK & IRELAND)

If you need to replace the fitted plug then follow the instructions below.

IMPORTANT

The wires in the mains lead are colored in accordance with the following code:

BLUE =NEUTRAL

Brown = Live

As the colors of the wires in the mains lead of this appliance may not correspond with the colored markings identifying the terminals in your plug, proceed as follows. The wire which is colored blue must be connected to the terminal which is marked with N. The wire which is colored brown must be connected to the terminal which is marked with L.

WORX WA3772 - Brown = Live - 1

WARNING! Never connect live or neutral

Never connect live or neutral wires to the terminal of the plug. Only fit an approved 363/A plug and the correct rated fuse.

NOTE: If a moulded plug is fitted and has to be removed take great care in disposing of the plug and severed cable, it must be destroyed to prevent

WORX WA3772 - Brown = Live - 2

DECLARATION OF CONFORMITY

We, Positec Germany GmbH Gruner Weg 10,50825 Cologne,Germany

Declare that the product Description Worx Battery Charger Type WA3772

Complies with the following Directives, 2014/35/EU 2014/30/EU 2011/65/EU&(EU)2015/863

Standards conform to

EN 60335-1

EN 60335-2-29

EN 62233

EN 55014-1

EN 55014-2

EN 61000-3-2

EN 61000-3-3

WORX WA3772 - DECLARATION OF CONFORMITY - 1

Signature: 2020/02/17
Allen Ding
Deputy Chief Engineer, Testing & Certification
Positec Technology (China) Co., Ltd
18, Dongwang Road, Suzhou Industrial Park, Jiangsu 215123, P. R. China

1. AKKU*

2. LADEGERÄT

3. AKKUANZEIGE

Signature: 2020/02/17

Allen Ding

18, Dongwang Road, Suzhou Industrial

Park, Jiangsu 215123, P. R. China

  1. PACK BATTERIE*
  2. CHARGEUR
  3. TÉMOIN LUMINEUX DE FIN DE CHARGE

ET D'ETAT

Signature: 2020/02/17

Allen Ding

18, Dongwang Road, Suzhou Industrial

Park, Jiangsu 215123, P. R. China

1. UNITÀ BATTERIA*

2. CARICATORE BATTERIA

3. SPIA INDICATORE CARICA IN CORSO

Signature: 2020/02/17

Allen Ding

18, Dongwang Road, Suzhou Industrial

Park, Jiangsu 215123, P. R. China

1. BATERÍA*

2. CARGADOR

3. LUX INDICADA DE CARGA COMPLETA

Signature: 2020/02/17

Allen Ding

18, Dongwang Road, Suzhou Industrial

Park, Jiangsu 215123, P. R. China

1. ACCUPACK*

2. OPLADER

3. LED LIGHT INDICATOR "OPGELADEN"

Signature: 2020/02/17

Allen Ding

18, Dongwang Road, Suzhou Industrial

Park, Jiangsu 215123, P. R. China

1. POJEMNIK BATTERYJNY*

2. LADOWARKI

3. SWIATLO WSKAZNIKA LADOWANIA

Signature: 2020/02/17

Allen Ding

18, Dongwang Road, Suzhou Industrial

Park, Jiangsu 215123, P. R. China

1.AKKUMULATOR\*

2. TÖLTOKÉSZÜLEK

3. TÖLTÉSJELZÖ FÉNY

Signature: 2020/02/17

Allen Ding

18, Dongwang Road, Suzhou Industrial

Park, Jiangsu 215123, P. R. China

1. ACUMULATOR*

2. INCÁRCÁTOR

3. BEC DE INDICARE A INCÁRCÁRII

Signature: 2020/02/17

Allen Ding

Inginer sef adjunct,Testare & Certificate

Positec Technology (China) Co., Ltd

18, Dongwang Road, Suzhou Industrial

Park, Jiangsu 215123, P. R. China

1. AKUMULÁTOR*

2. NABIJEČKA

3. INDIKÁTOR NABIJENI

Signature: 2020/02/17

Allen Ding

18, Dongwang Road, Suzhou Industrial

Park, Jiangsu 215123, P. R. China

1. JEDNOTKA BATERI*

2. NABIJACKA

3. INDIKÁTOR NABÍJANIA

Signature: 2020/02/17

Allen Ding

18, Dongwang Road, Suzhou Industrial

Park, Jiangsu 215123, P. R. China

1. CONJUNTO DE BATERIAS*

2. CARREGADOR

INSTRUÇÉS PARA CARREGAMENTO

Signature: 2020/02/17

Allen Ding

18, Dongwang Road, Suzhou Industrial

Park, Jiangsu 215123, P. R. China

1. LADDARE*

2. BATTERILUCKA

3. BATTERIPAKET

Signature: 2020/02/17

Allen Ding

18, Dongwang Road, Suzhou Industrial

Park, Jiangsu 215123, P. R. China

1. AKUMULATOR*

2. POLNILNIK

3. LUCKA POLNJENJA

Signature: 2020/02/17

Allen Ding

18, Dongwang Road, Suzhou Industrial

Park, Jiangsu 215123, P. R. China

WORX WA3772 - LUCKA POLNJENJA - 1

WORX WA3772 - LUCKA POLNJENJA - 2

WORX

www.worx.com

Copyright © 2020, Positec. All Rights Reserved.

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Product information

Brand : WORX

Model : WA3772

Category : Battery charger