Functional Description; Battery Fuel Gauge - Black & Decker BDUSB20 Instruction Manual

FUNCTIONAL DESCRIPTION

Figure A
1. Power Source
2. USB charging ports
3. Fuel gauge
This product uses the batteries listed below.
20V Max* Lithium-Ion Batteries: LB20, LBX20, LBXR20, LBXR2020, LB2X4020
OPERATING INSTRUCTIONS
INSTALLING AND REMOVING THE BATTERY PACK FROM THE TOOL
NOTE: For best results, make sure your battery pack
is fully charged.
IMPORTANT:
depletion, remove the battery pack from the
BDUSB20 USB power source when not in use.
TO INSTALL BATTERY PACK: Insert battery pack
(4) firmly into tool until an audible click is heard as
shown in Figure B. Ensure battery pack is vully
seated and fully latched into position.
TO REMOVE BATTERY PACK: Depress the battery
release button (5) as shown in Figure C and pull
battery pack out of tool.

BATTERY FUEL GAUGE

The BDUSB20 USB power source is equipped with a battery fuel gauge (3).
This can be used to display the current level of charge in the battery during use and
during charging. It does not indicate tool functionality and is subject to variation based
on product components, temperature and end-user application.
Checking battery charge during use:
• Insert battery pack firmly into tool.
• The fuel gauge is an indication of
the approximate levels of charge
remaining in the battery pack
according to the following indicators
(Figure D):
• If LED light does not lluminate, charge
the battery.
NOTE: This battery is designed to
not operate when a charge below
20% of its capacity is reached. After
the battery charge is depleted, the
BDUSB20 USB power source will not
operate until after the battery has
been recharged.
To avoid battery charge
A
1
B
C
D
*
*NOTE: One blinking bar indicates the
battery is low and it should be charged.
6
3
100% – 75%
charged
75% – 50% charged
50% – 15% charged
15% – 0% charged
2