KAFUWELL DC4488H Lithium Battery Pack Instruction Manual

June 14, 2024
KAFUWELL

DC4488H Lithium Battery Pack
Instruction Manual

DC4488H Lithium Battery Pack

KAFUWELL DC4488H Lithium Battery Pack

2.0Ah BATTERY PACK
DC4488H

SPECIFICATIONS

Model: DC4488H
Rated voltage 20V
Capacity 2.0Ah
Net weight 0.4kg
  • Due to our continuing program of research and development, the specifications herein are subject to change without notice.
  • Specifications and battery cartridge may differ from country to country.

SAFETY WARNINGS

General power tool 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.
The term “power tool” in the warnings refers to your mains-operated (corded) power tool or battery-operated (cordless) power tool.
Work area safety

  1. Keep work area clean and well lit. Cluttered or dark areas invite accidents.
  2. Do not operate power tools in explosive atom­ spheres, such as in the presence of flammable liquids, gases or dust. Power tools create sparks which may ignite the dust or fumes.
  3. Keep children and bystanders away while operating a power tool. Distractions can cause you to lose control.

Electrical Safety

  1. Power tool plugs must match the outlet. Never modify the plug in any way. Do not use any adapter plugs with earthed (grounded) power tools. Unmodified plugs and matching outlets will reduce risk of electric shock.
  2. Avoid body contact with earthed or grounded surfaces such as pipes, radiators, ranges and refrigerators. There is an increased risk of elec­tric shock if your body is earthed or grounded.
  3. Do not expose power tools to rain or wet con­ditions. Water entering a power tool will increase the risk of electric shock.
  4. Do not abuse the cord. Never use the cord for carrying, pulling or unplugging the power tool. Keep cord away from heat, oil, sharp edges or moving parts. Damaged or entangled cords increase the risk of electric shock.
  5. When operating a power tool outdoors, use an extension cord suitable for outdoor use. Use of a cord suitable for outdoor use reduces the risk of electric shock.
  6. If operating a power tool in a damp location is unavoidable, use a ground fault circuit inter­ Rupter (GFCI) protected supply. Use of a GFCI reduces the risk of electric shock.

Personal Safety

  1. Stay alert, watch what you are doing and use common sense when operating a power tool. Do not use a power tool while you are tired or under the influence of drugs, alcohol or med­ication. A moment of inattention while  prating
    power tools may result in serious personal injury.

  2.  Use personal protective equipment. Always wear eye protection. Protective equipment such as dust mask, non-skid safety shoes, hard hat, or hearing protection used for appropriate conditions will reduce personal injuries.

  3. Prevent unintentional starting. Ensure the switch is in the off-position before connecting to power source and/or battery pack, picking up or carrying the tool. Carrying power tools with your finger on the switch or energizing  power tools that have the switch on invites accidents.

  4.  Remove any adjusting key or wrench before turning the power tool on. A wrench or a key left attached to a rotating part of the power tool may result in personal injury.

  5. Do not overreach. Keep proper footing and balance at all times. This enables better control of the power tool in unexpected situations.

  6. Dress properly. Do not wear loose clothing or jewellery. Keep your hair, clothing, and gloves away from moving parts. Loose clothes, jewel­lery or long hair can be caught in moving parts.

  7. If devices are provided for the connection of dust extraction and collection facilities, ensure these are connected and properly used. Use of dust collection can reduce dust-related hazards.

Power tool use and care

  1. Do not force the power tool. Use the correct power tool for your application. The correct power tool will do the job better and safer at the rate for which it was designed.
  2. Do not use the power tool if the switch does not turn it on and off. Any power tool that cannot be controlled with the switch is dangerous and must be repaired.
  3. Disconnect the plug from the power source and/or the battery pack from the power tool before making any adjustments, changing accessories, or storing power tools. Such pre­ventive safety measures reduce the risk of starting the power tool accidentally.
  4. Store idle power tools out of the reach of chil­dren and do not allow persons unfamiliar with the power tool or these instructions to operate the power tool. Power tools are dangerous in the hands of untrained users.
  5. Maintain power tools. Check for misalignment or binding of moving parts, breakage of parts and any other condition that may affect the power tool’s operation. If damaged, have the power tool repaired before use. Many accidents are caused by poorly maintained power tools.
  6. Keep cutting tools sharp and clean. Properly maintained cutting tools with sharp cutting edges are less likely to bind and are easier to control.
  7. Use the power tool, accessories and tool bits etc. in accordance with these instructions, taking into account the working conditions and the work to be performed. Use of the power tool for operations different from those intended could result in a hazardous situation.

Battery tool use and care

  1. Recharge only with the charger specified by the manufacturer. A charger that is suitable for one type of battery pack may create a risk of fire when used with another battery pack.
  2. Use power tools only with specifically desig­nated battery packs. Use of any other battery packs may create a risk of injury and fire.
  3. When battery pack is not in use, keep it away from other metal objects, like paper clips, coins, keys, nails, screws or other small metal objects, that can make a connection from one terminal to another. Shorting the battery termi­nals together may cause burns or a fire.
  4. Under abusive conditions, liquid may be ejected from the battery; avoid contact. If con­ tact accidentally occurs, flush with water. If liquid contacts eyes, additionally seek medical help. Liquid ejected from the battery may cause irritation or burns.

Service

  1. Have your power tool serviced by a qualified repair person using only identical replacement parts. This will ensure that the safety of the power tool is maintained.
  2. Follow instruction for lubricating and chang­ing accessories.
  3. Keep handles dry, clean and free from oil and grease.

SAVE THESE INSTRUCTIONS.

WARNING: DO NOT let comfort or familiarity with product (gained from repeated use) replace strict adherence to safety rules for the subject product. MISUSE or failure to follow the safety rules stated in this instruction  manual may cause serious personal injury.

Symbols

The followings show the symbols used for tool.

V volts
direct current
no no load speed

… /min
r/min| revolutions or reciprocation per minute

Important safety instructions for battery cartridge

  1. Before using battery cartridge, read all instruc­tions and cautionary markings on (1) battery charger, (2) battery, and (3) product using battery.
  2. Do not disassemble battery cartridge.
  3. If operating time has become excessively shorter, stop operating immediately. It may result in a risk of overheating, possible burns and even an explosion.
  4. If electrolyte gets into your eyes, rinse them out with clear water and seek medical attention right away. It may result in loss of your eyesight.
  5. Do not short the battery cartridge: (1) Do not touch the terminals with any con­ductive material. (2) Avoid storing battery cartridge in a con­tainer with other metal objects such as nails, coins, etc. (3) Do not expose battery cartridge to water or rain. A battery short can cause a large current flow, overheating, possible burns and even a breakdown.
  6. Do not store the tool and battery cartridge in locations where the temperature may reach or exceed 50 °C (122 °F).
  7. Do not incinerate the battery cartridge even if it is severely damaged or is completely worn out. The battery cartridge can explode in a fire.
  8. Be careful not to drop or strike battery.
  9. Do not use a damaged battery.
  10. The contained lithium-ion batteries are subject to the Dangerous Goods Legislation requirements. For commercial transports e.g. by third parties, forwarding agents, special requirement on pack­ aging and labeling must be observed. For preparation of the item being shipped, consult­ing an expert for hazardous material is required. Please also observe possibly more detailed national regulations. Tape or mask off open contacts and pack up the battery in such a manner that it cannot move around in the packaging.
  11. Follow your local regulations relating to dis­posal of battery.

SAVE THESE INSTRUCTIONS.
CAUTION: Only use genuine batteries.
Use of non-genuine batteries, or batteries that have been altered, may result in the battery bursting causing fires, personal injury and damage.
Tips for maintaining maximum battery life

  1. Charge the battery cartridge before completely discharged. Always stop tool operation and charge the battery cartridge when you notice less tool power.
  2. Never recharge a fully charged battery car­tridge. Overcharging shortens the battery service life.
  3.  Charge the battery cartridge with room tem­perature at 10 °C – 40 °C (50 °F -104 °F). Let a hot battery cartridge cool down before charging it.
  4. Charge the battery cartridge if you do not use it for a long period (more than six months).

FUNCTIONAL DESCRIPTION

CAUTION: Always be sure that the tool is switched off and the battery cartridge is removed before adjusting or checking function on the tool.

Installing or removing battery cartridge

CAUTION: Always switch off the tool before installing or removing of the battery cartridge.
CAUTION: Hold the tool and the battery car­tridge firmly when installing or removing battery cartridge. Failure to hold the tool and the battery cartridge firmly may cause them to slip off your hands and result in damage to the  tool and battery cartridge and a personal injury. KAFUWELL DC4488H
Lithium Battery Pack - fig1

To remove the battery cartridge, slide it from the tool while sliding the button on the front of the cartridge.
To install the battery cartridge, align the tongue on the battery cartridge with the groove in the housing and slip it into place. Insert it all the way until it locks in place with a little click. If you can see the red indicator on the upper side of  the button, it is not locked completely.
CAUTION: Always install the battery cartridge fully . If not, it may accidentally fall out of the tool, causing injury to you or someone around you.
CAUTION: Do not install the battery cartridge forcibly. If the cartridge does not slide in easily, it is not being inserted correctly.

Indicating the remaining battery capacity

KAFUWELL DC4488H Lithium Battery Pack - fig2

1.Indicator lamps 2. Check button
Press the check button on the battery cartridge to indi­cate the remaining battery capacity. The indicator lamps light up for few seconds.

Indicator   lamps Remaining capacity
Lighted Off
75% to 100%
50% to 75%
25% to 50%
0% to 25%
Charge the battery.

NOTE: Depending on the conditions of use and the ambient temperature, the indication may differ slightly from the actual capacity.

Tool / battery protection system

The tool is equipped with a tool/battery protection sys­tem. This system automatically cuts off power to the motor to extend tool and battery life. The tool will auto­matically stop during operation if the tool or battery is placed under one  of the following conditions:
Overload protection
When the tool/battery is operated in a manner that causes it to draw an abnormally high current, the tool automat­ically stops without any indication. In this situation, turn the tool off and stop the application that caused the tool to become overloaded. Then turn the tool on to restart.
Overheat protection
When the tool/battery is overheated, the tool stops automatically. In this situation, let the tool/battery cool before turning the tool on again.
Over discharge protection
When the battery capacity is not enough, the tool stops automatically. In this case, remove the battery from the tool and charge the battery.

Declaration
KAFUWELL products are developed in accordance with the relevant quality standards and are guaran­ teed to be free from defects in material and workmanship for a legally defined period of time from the date of original purchase. If  during this period the product fails in any way due to defects in material or workmanship, please contact KAFUWELL directly.
This guarantee does not cover the following cases.
Repairs or modifications made to the machine by nonauthorized service centre.
Normal wear and tear.
The tool has been abused, misused or improperly maintained.
Non-original equipment parts have been used.
In no event shall KAFUWELL be liable for any incidental or consequential damages. The dealer’s remedy shall be limited to the repair or replacement of non-conforming components or parts.
The contents of this manual are for information purposes only and are subject to change without notice!

M.F.:KAFUWELL(Hangzhou)industry Co.,Ltd
Add:Tianfeng village ,Yiqian town,XiaoShan
district,Hangzhou,ZheJiang, China
Postcode: 311256
http://www.ok­tools.com

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