21 Specifications
Fault
LEDs on the
battery
STIHL connected
app is unable to
find the battery
with
.
20.2
Product Support and Assis‐
tance on Use
Product support and assistance on use are avail‐
able from STIHL servicing dealers.
For contacts and other information, please visit
https://support.stihl.com or www.stihl.com.
21 Specifications
21.1
STIHL MSA 161 T Chainsaw
– Permitted batteries:
– STIHL AP
– STIHL AR
– Weight without battery, guide bar and saw
chain: 2.1 kg
– Max. oil tank capacity: 105 cm³ (0.105 l)
– Degree of electrical protection: IPX4 (protec‐
tion against splash water from any direction)
For runtime, see www.stihl.com/battery-life.
21.2
Chain Sprockets and Chain
Speeds
The following chain sprockets may be used:
– 10-tooth for 1/4" P
– Maximum chain speed: 16.1 m/s
21.3
Minimum groove depth of guide
bars
The mininum groove depth depends on the pitch
of the guide bar.
– 1/4" P 4 mm
21.4
STIHL AP battery
– Battery technology: lithium-ion
– Voltage: 36 V
– Capacity in Ah: see rating label
– Energy content in Wh: see rating label
– Weight in kg: see rating label
®
– Bluetooth
radio interface (only for batteries
with
):
0458-791-9621-D
Cause
The chainsaw is not
being used properly.
®
Bluetooth
radio inter‐
face on the battery or
mobile device is deac‐
tivated.
Excessive distance
between battery and
mobile device.
– Data connection: Bluetooth
– Frequency band: ISM band 2.4 GHz
– Maximum RF power transmitted: 1 mW
– Signal range: approx. 10 m. The signal
– Mobile appliance operating system require‐
21.5
■ The battery is not protected against all ambi‐
ent conditions. If the battery is exposed to cer‐
tain environmental conditions, it may catch fire
or explode. This may result in serious injury to
people and damage to property.
► Do not charge the battery below -20°C or
► Do not use the chainsaw or battery below
► Do not store the chainsaw or battery below
21.6
For optimum performance of the chainsaw and
battery, note the following temperature ranges:
– Charging: 5°C to 40°C
– Use: - 10 °C to + 40 °C
– Storage: - 20 °C to + 50 °C
Remedy
► Have correct use explained, then prac‐
tice.
► Activate Bluetooth
battery or mobile device.
► Reduce distance,
► If the battery still cannot be found with
the STIHL connected app: Contact a
STIHL authorized dealer for assistance.
mobile appliance must be compatible with
®
Bluetooth
Low Energy 5.0 and support
Generic Access Profile (GAP).
strength depends on the ambient conditions
and the mobile terminal. Signal range can
vary greatly depending on local conditions,
including the receiver. The range may be
perceptibly reduced inside enclosed rooms
and through metal barriers (such as walls,
shelves or cases).
ments: Android or iOS (current version or
higher)
Temperature limits
WARNING
above 50°C.
-20 °C or above 50 °C.
-20°C or above 70°C.
Recommended temperature
ranges
English
®
radio interface on the
21.4.
®
5.1. The
49