10
11
9. CHARGING THE BUILT-IN
BATTERY PACK
The BOLT TD50L Series has a dual power supply: a built-in
rechargeable li-ion battery pack and an optional auxiliary battery
(18500 or 18650 with adapter; batteries not included). The dual-
battery system supports a run time of 10 hours out of the box and
13+ hours when using an auxiliary battery.
The built-in battery pack is not removable or replaceable. Please
ensure the battery pack is fully charged before the first use.
To charge the battery pack:
1. Remove the USB-C port cover
(8)
by turning it counterclockwise.
2. Connect the smaller USB-C end of the data cable to the USB-C
port
(9)
.
3. Connect the standard USB end of the data cable to the USB
power adapter, and plug the power adapter into a wall outlet.
a. The included 5V–2A USB power adapter
(16)
and plug the
power adapter into a wall outlet;
OR
b. Any standard USB 3.0 port on a laptop/computer.
4. While charging, the LED status indicator
(10)
above the USB-C
port will turn red. When the indicator LED turns green, the
battery is fully charged.
Data Cable
USB‑C
Connector
USB Connector
USB Port
Cover (8)
USB‑C Port (9)
LED Status
Indicator (10)
5. When fully charged, disconnect the data cable from the USB-C
port and replace the USB-C port cover
(8)
.
a. Do not overcharge the battery.
b. See
battery information.
WARNING:
Never charge the battery pack with a USB adapter
that is greater than 5V–2A.
NOTES:
• You may charge and operate BOLT TD50L at the same time.
• When the battery status icon in the status bar becomes the low
battery
icon, charge the battery right away.
• While charging, the battery status icon will change to the
charging
icon.
• Only the built-in battery pack will be charged while connected
via the USB-C port.
10. INSTALLING AN AUXILIARY
BATTERY
The optional auxiliary battery compartment allows the run-time of
the BOLT TD50L to be expanded to 13+ hours. 18500, or 18650 with
adapter, rechargeable li-ion batteries (optional/not included) are
compatible with the BOLT TD50L.
Ensure the 18500/18650 auxiliary battery is fully charged before
using with the BOLT TD50L for the first time.
To install an auxiliary battery:
1. Remove the auxiliary battery cover
(11)
by turning it
counterclockwise.
2. Insert a 18500 battery (or 18650 plus adapter)
(12)
into the
auxiliary battery compartment
(13)
following the polarity markings
inside the compartment. The positive [+] battery terminal faces in
and the negative [‑] terminal faces out.
3. Replace the battery cover
(11)
.
Auxiliary Battery
Cover (11)
18500/18650 Auxiliary
Battery (12)
Auxiliary Battery Compartment (13)
NOTE: If using a 18650 battery, you will need to replace the
standard auxiliary battery cover
(11)
with the IRAY-AC37 BOLT
18650 Battery Extender.
