joule Li9k Max User manual

Li9k Max
Product Manual

Li9k Max Product Manual
Thank you for purchasing a Joule Case Li9k Max Battery System. It
has been engineered to exacting specications and we trust it will
provide many years of trouble-free operation. Please read this guide
thoroughly and observe the safety precautions below.
Safety Precautions
⚠ Installation should be done by qualied personnel in
accordance with applicable electrical codes.
⚠ Do not reverse battery polarity.
⚠ Do not connect batteries in series.
⚠ Ensure charger / inverter is programmed with the
correct charge voltage. (No higher than 58.8VDC).
⚠ Ensure proper cable sizes are used.
⚠ Apply appropriately sized over-current protection (fuse
or circuit breaker) between the output and the load.
⚠ Do not connect solar panels directly to the battery.
⚠ Battery should be turned off when making connections.
⚠ Keep the battery away from ammable materials and
sources of ignition.
⚠ Do not connect battery in parallel with other battery
brands or types.
⚠ Do not expose the battery to precipitation or extreme
temperatures.
⚠ Team lift the battery. It is heavy.
⚠ Use insulated tools.

Front Panel Controls and Indicators
1
5
9
2
6
10
3 3
7
11
4 4
8
12
1 5 9
2 6 10
3 7 11
4 8 12
LCD Display Chassis Ground Terminal Address Setting DIP Switches Display Navigation Buttons On/Off Reset Switch Run Indicator Pack Positive Terminals RS485 Ports Alarm Indicator Pack Negative Terminals CAN Interface Port LED Capacity Indicator

Li9k Max Product Manual
BASIC Operation
Your battery should arrive in the “OFF” state. If the battery
is not in the ”OFF” state as indicated by the ashing Run
Indicator ( ), you should turn the battery off before
making any connections.
The battery may be turned off by pressing the ON/OFF
Reset Switch ( ) on the front panel and holding for 3
seconds. The LEDs will ash in sequence and then go out
as the battery enters the “OFF” state.
With the battery in the “OFF” state, connect battery
terminals to the load and/or charger, making sure to
observe correct polarity, i.e. connect positive (+) to positive
and negative (-) to negative, and using the appropriate wire
size for the application.
Turn on battery by momentarily pressing the ON/OFF Reset
Switch ( ) . The front panel LEDs will light in sequence
indicating that the battery is on. Your battery is equipped
with a 2 second soft-start feature that prevents a large
current surge when connected to capacitive loads such as
power inverters.
10
6
6

LCD Display Operation
The LCD display gives useful information about the battery
state and condition. Display screen information and
navigation is described below.
Any time the battery is in the “ON” state, pressing the
<ENTER> button brings up the home screen below:
PackV: Present battery voltage
Current: Battery current. Discharge currents are displayed
as negative.
SOC: Battery state-of-charge percentage
Warn: Displays “Y” if any battery warnings are active, “N” if
no warnings are active
After approximately 5 minutes without user input, the
display will go blank. Pressing <ENTER> will turn the display
back on with the home screen displayed.
EXIT
ENTER
PackV : 55.40 V
Current : 0.00 A
SOC : 69.59 %
Warn : N

Li9k Max Product Manual
LCD Display Operation (cont.)
From the home screen, pressing < > brings up the
following information screen:
CellV: Displays cell bank voltages (1-14).
Temperature: Displays pack temperatures (6).
Warn: Provides detailed warning information.
Capacity: Displays design capacity, remaining capacity and
cycle count.
EXIT
ENTER
1 CellV >>
2 Temperature >>
3 Warn >>
4 Capacity >>

LCD Display Operation (cont.)
When entering this information screen, the “1” will ash
next to “CellV”, indicating that pressing <ENTER> displays
individual cell bank voltages.
Pressing < > from this information screen will cause the
“2” to ash next to “Temperature”, indicating that pressing
<ENTER> displays pack temperatures.
Pressing < > twice from this information screen will
cause the to ash next to “Warn”, indicating that pressing
<ENTER> displays detailed warning information.
Pressing < > three times from this information screen will
cause the “4” to ash next to “Capacity”, indicating that
pressing <ENTER> displays detailed capacity information.
Pressing <EXIT> from this screen returns the display to the
home screen.
Support
Have questions or need additional support? Reach out
to our team of power experts or scan the code below for
additional resources.
📨 [e-mail]
📱 [phone]
🖥 www.joulecase.com
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Li9k Max Product Manual
General Specications
Voltage, Nominal 51.8V
Operating Voltage 35.0 - 58.8V
Capacity 170Ah
Energy (Nominal) 8.8kWh
Chemistry LiIon NMC
Cycle Life to 70% initial capacity 1200
Maximum Discharge Rate 100A continuous; 120A for 10 seconds
Maximum Charge Rate 1000A
BMS Full suite of voltage, current and
temperature protections
Smart system Pack voltage, cell voltages, current, %
remaining
Data bus Two port RS485, daisy chain-able up to 16
Parallel capability Yes
LED indicators 4 x LED SOC indicator; run, fault LEDs
Display 2.5” LCD
Dimensions 17.3” W x 22.5” D x 7.8” H
Weight 130lbs.
Operating Temperature -10°C to +60°C
Charging Temperature -0°C to +50°C
Certications UL1973 (cell), ROHS