Model BCUNI2 / BCUNI3
All-in-One Battery Charger
For Li-Ion, NiMH & AA/AAA Batteries
Important Safety Instructions are included.
Please read the entire manual before use.
Thank you for purchasing the BCUNI2 / BCUNI3 Li-ion / NiCad /NiMH Battery Charger. The BCUNI2 /
BCUNI3 provides the ability to charge battery packs externally for Camcorders, Digital Cameras and
Mobile Phones plus charging for AA and AAA batteries. With the ease of adjustable contacts you are
able to charge nearly all common Li-ion, NiCd and NiMH batteries. In addition the unit is able to
charge USB equipment via its USB output port.
Power Source: 12VDC, 100-240V AC and DC car cord plus EU & USA plugs included.
Input Current: 1000mA
Output Charging Current: 1000mA max. (3.6V Li-ion Battery) 1000mA max. (7.2V Li-ion Battery) 1000mA max.
(Ni-CD/ Ni-MH battery)
USB output: 5V/ 1000mA max.
Charge Termination: 130mA max. (Li-ion Battery)
Negative Delta V detection
(Ni-CD/ Ni-MH battery)
Timing Protection: Max. 7 hours (Li-ion battery)
Max. 6 hours (NiCd/ Ni-MH Battery)
LCD Indication: (BCUNI3)
- Power status
- Type of battery
- Type of voltage
- Battery capacity and charging status
- Fault indication
- USB port status (BCUNI3 ONLY)
Dimension (Cover closed): L: 106mm X H: 30mm X W: 60mm
Operating Temperature: 32° F~104º F (0º C~40º C)
NOTE: It is normal for the BCUNI2 /BCUNI3 to be warm during use.
Keep the BCUNI2 / BCUNI3 dry, if it gets wet wipe it dry immediately.
Use and store it in normal temperature environments.
Handle the BCUNI2 / BCUNI3 carefully, do not drop it. Do not use the BCUNI2 / BCUNI3 if
the cords become damaged.
Keep the BCUNI2 / BCUNI3 away from dust and dirt; wipe it with a cloth occasionally to keep it clean.
There are no user serviceable parts inside! Modifying or tampering with its internal components can cause a
malfunction and will invalidate its warranty. If your BCUNI2 / BCUNI3 is not performing as it should during
the warranty period, contact Lenmar for warranty service.
This limited warranty starts from the date of original purchase and expires 2 years thereafter.
If, during this period, any part, because of manufacturing defects or workmanship fails to
function properly under normal use will be repaired at no charge for parts and labor or, at our
option, the product will be replaced. The following is excluded: damages from delay or loss of
use of equipment, or damaged batteries, malfunctions resulting from misuse, tampering,
unauthorized repairs, modifications, or accident. Package the unit and its accessories carefully
using ample padding material to prevent damage in transit and ship it prepaid and insured to:
LENMAR ENTERPRISES INC. USA
4035 VIA PESCADOR
CAMARILLO, CA 93012
When sending in product for service you must first get a Return Authorization by visiting
www.lenmar.com/warranty fill the out required form and our customer service reps will email
you instructions on returning the item to us and issue a RETURN AUTHORIZATION NUMBER
(RA) to be include on the box and any corresponding paper work. If you have any questions
please call customer service at (805) 384-9600.
All packages should include evidence of the date of purchase. Enclose $10.00 for shipping and
handling for addresses in the US and $15.00 for addresses in Canada. For outside the US and
Canada, freight will vary depending upon the ship to address.
Proposition 65 Notice (California)
The following statement is required in the state of California pursuant to the settlement of an
action brought by the Mateel Environmental Justice Foundation against multiple electronics
and appliance manufacturers
• WARNING: Handling the cord on this product will expose you to lead, a chemical known to
the state of California to cause birth defects or other reproductive harm.
Wash hands after handling.
For further information contact
Lenmar Enterprises, Inc.
Product Service Department
Phone: (800) 424-2703
Visit Our Web Site at: www.lenmar.com
Inserting the Desired Battery to Charge.
With the sliding cover extended insert the
battery into the BCUNI2 / BCUNI3, slide the
battery back about 1/8 of an inch so you are
able to see the contacts on the battery as well
as the contacts on the charger. Manually
adjust the contacts on the charger to meet
the contacts on the battery. If needed adjust
the height of the contacts by using the
adjusting dial until the chargers contacts
meet the batteries contacts.
Adjusting the Sliding Cover.
For small or standard batteries, just simply pull
back the sliding cover. If your battery is larger,
you will need to press down the release
button which allows the sliding cover to
extend up to 3 inches, allowing you to charge
Adjusting Contact Positions for Charging.
By manually moving the contact adjusters left
and right you are able to adjust the contacts
to your desired width to accommodate the
positive and negative terminals. Then with the
adjusting dial you are able to raise and lower
the contacts allowing the contacts to touch
the positive and negative terminals.
Charging AA and AAA Rechargeable Batteries.
You can charge either one or two batteries at a
time by sliding back the cover. Insert either one
battery by using the right channel or two
batteries by using both channels. (see diagram)
again use the adjusting dial to either raise or
lower the charger contacts to meet the batteries
contacts. Pay attention to the polarity markings
on the channel of the charger.
Do not mix cells type in the charging bays. Cells must be inserted in the charging bays must be the same size, capacity and
chemistry. (I.e. NiCd or NiMH) The charger may malfunction with mixed cell types or capacities in the charging bays and damage the
USB PORT. (BCUNI3 ONLY)
The USB port allows
simultaneous charging of your
mobile phone, MP3
& other handheld devices.
LED Power Indicator.
There is a BLUE LED power
indicator on the face of
ONE CELL CHARGING TWO CELL CHARGING
POWER LED INDICATOR
USB ACTIVE POWER UP
Chemistry of battery pack that is charging:
Either Li-Ion or NiCd/NiMH
1.2, 2.4, 3.6, 4.8, 6.0 or 7.2 V
If the battery is defective or inserted incorrectly
Battery Capacity and charging status:
Displayed with a four bar graph that shows
charging capacity status
USB Active Symbol:
This will show if the USB port is in use
This show the unit has power
The SCREEN will display the following:
Blue LED indicator
Flashing blue LED indicator
Solid Blue LED indicator
Flashing red LED