Milwaukee L4 SL550, Original Instructions Manual

16

17

L4 SL550

4,5 W

4 V

5 V DC, 0,1 A - 2,1 A

120 min

550 lm

250 lm

250 lm

100 lm

2,0 h

4,5 h

2,0 h

5,0 h

> 80

4000 K

IP 52

0,33 kg

0,38 kg

-18 °C ... +50 °C

+5 °C ... +40 °C

 L4B...

TECHNICAL DATA

Type

Rated power output

Battery voltage 

USB input

Charging time (3.0 A)

Luminous flux (3.0 A)

 High

 Low

  Spot Mode high

  Spot Mode low

Lighting time (3.0 A)

 High

 Low

  Spot Mode high

  Spot Mode low

Colour rendering index (CRI)

Colour temperature

Protection class

Weight

Weight with battery

Recommended ambient operating temperature 

Recommended ambient charging temperature

Recommended battery types 

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. 

SAFETY INSTRUCTIONS BATTERY-LAMP

Warning: 

Do not direct the light beam at persons or animals 

and do not stare into the light beam yourself (not even from a 

distance). Staring into the light beam may result in serious injury 

or vision loss. 
Ensure that the luminaire does not cause harm if its magnet fails 

to keep it is position.

SAFETY INSTRUCTIONS BATTERY

Only use Milwaukee Type L4B... rechargeable batteries.
Battery acid may leak from damaged batteries under extreme 

load or extreme temperatures. In case of contact with battery 

acid wash it off immediately with soap and water. In case of eye 

contact rinse thoroughly for at least 10 minutes and immediately 

seek medical attention.

Warning! 

To reduce the risk of fire, personal injury, and product 

damage due to a short circuit, never immerse your tool, battery 

pack or charger in fluid or allow a fluid to flow inside them. 

Corrosive or conductive fluids, such as seawater, certain 

industrial chemicals, and bleach or bleach containing products, 

etc., can cause a short circuit.

SPECIFIED CONDITIONS OF USE

The battery lamp can be used as lighting independently of a 

mains power supply.
Do not use this product in any other way as stated for normal 

use.

CHARGING

1. 

Plug the USB cable into a power source such as an AC wall 

adaptor, computer, or car port.

2.  To expose the USB port, lift the USB cover.

NOTE: Always close the USB cover when light is not charging 

to maintain dust and moisture protection.

3.  Insert the USB-C plug into the USB-C port.

4.  The indicator light ring around the power button will display 

the charging status:

Red pulsing: charging, 0-49% charged

Yellow pulsing: charging, 50-99% charged

Green solid: 100% charged

Red/green flashing: too cold, wet, faulty, or no battery 

Red solid: over temperature (too hot) 

If the indicator light ring flashes red and green, check that the 

battery is fully seated into the bay. Remove the battery and 

reinsert. 

If the light of the battery lamp starts to dim and the indicator 

light ring illuminates solid red, the tool may be too hot. 

The solid red indicator light ring will stay on until the tool has 

cooled. Once the tool is within the acceptable range, normal 

charging and operation will take place. 
If problems persist, contact a MILWAUKEE service facility.

FUEL GAUGE

The indicator light ring around the power button will display the 

battery life:
Red flashing: < 3% remaining  

Red solid: 3-10% remaining  

Yellow solid: 11-49% remaining  

Green solid: 50-100% remaining

ENGLISH

Battery-Lamp

NOTES FOR LI-ION BATTERIES

Use of Li-Ion batteries

Batteries which have not been used for some time should be 

recharged before use.
Temperatures in excess of 50°C (122°F) reduce the performance 

of the battery. Avoid extended exposure to heat or sunshine (risk 

of overheating).
The contacts of chargers and batteries must be kept clean.
For an optimum life-time, the batteries have to be fully charged, 

after used. 
To obtain the longest possible battery life remove the battery 

pack from the charger once it is fully charged.
For battery storage longer than 30 days:

Store the battery where the temperature is below 27°C and away 

from moisture

Store the battery in a 30% - 50% charged condition

Every six months of storage, charge the battery as normal.

Transport of Li-Ion batteries

Lithium-ion batteries are subject to the Dangerous Goods 

Legislation requirements.
Transportation of those batteries has to be done in accordance 

with local, national and international provisions and regulations.

• 

The user can transport the batteries by road without further 

requirements.

• 

Commercial transport of Lithium-Ion batteries by third parties is 

subject to Dangerous Goods regulations. Transport preparation 

and transport are exclusively to be carried out by appropriately 

trained persons and the process has to be accompanied by 

corresponding experts.

When transporting batteries:

• 

Ensure that battery contact terminals are protected and 

insulated to prevent short circuit.

• 

Ensure that battery pack is secured against movement within 

packaging.

• 

Do not transport batteries that are cracked or leak.

Check with forwarding company for further advice

MAINTENANCE

The light source of this luminaire is not replaceable; when the 

light source reaches its end of life the whole luminaire shall be 

replaced.
Use only Milwaukee accessories and Milwaukee spare parts. 

Should components need to be replaced which have not been 

described, please contact one of our Milwaukee service agents 

(see our list of guarantee/service addresses).
If needed, an exploded view of the tool can be ordered. Please 

state the machine type printed as well as the six-digit No. on 

the label and order the drawing at your local service agents or 

directly at: Techtronic Industries GmbH, Max-Eyth-Straße 10, 

71364 Winnenden, Germany.

ENGLISH

SYMBOLS

Please read the instructions carefully before starting 

the machine.

CAUTION! WARNING! DANGER!)

Do not stare at the operating light source.)

USB Port

Class III electrical protection.

This tool is only suitable for indoor use. Never 

expose tool to rain.

Do not dispose electric tools, batteries/rechargeable 

batteries together with household waste material.

Electric tools and batteries that have reached the 

end of their life must be collected separately and 

returned to an environmentally compatible recycling 

facility.

Check with your local authority or retailer for 

recycling advice and collection point.

European Conformity Mark

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