Force 15K User manual

FORCE 15K USER MANUAL 1
48V
Walrus
USER MANUAL
INSTALLATION GUIDE
FORCE 15K
User Manual
Last Updated: January 2024

Disclaimer
FORCE 15K USER MANUAL
Before utilizing this product, carefully peruse this user manual to
ensure a comprehensive understanding of the product and its
proper usage. Retain this manual for future reference after
thorough reading. Failure to adhere to the guidelines outlined in
this manual may result in severe injury to yourself or others, as
well as potential product damage and property loss. By using this
product, you acknowledge and accept all terms and content
presented in this document.
Mammoth RE disclaims any responsibility for losses incurred due
to the user's non-compliance with the guidelines provided in this
user manual.
In accordance with applicable laws and regulations, Mammoth
RE retains the right to the ultimate interpretation of this
document and all associated materials related to this product.
This document is subject to modifications (updates, revisions, or
termination) without prior notification. For the latest product
information, please refer to Mammoth RE official website.

FORCE 15K USER MANUAL
Table of
Contents
1. Product Introduction 4
2. Product Specifications 5
3. Product Overview 6
What’s Included
Weight & Dimensions
Hardware Parts
Internal Functions
4. Connection Overview 10
PV Wiring Setup
Custom Kits Wiring Setup
5. Technical Safety Guidelines 14
6. Installation 14
Parts & Components
7. Warranty & Returns Information 15
8. Warnings & Precautions 16
9. Storage Information 17
Frequently Asked Questions & Answers

Product Introduction
FORCE 15K USER MANUAL
The Force 15K takes everything there is to love about power stations
and obliterated the issues: limited capacity, restrained power output,
and unnecessary complexity. Unlike other units that claim to power
your entire house with one unit but fall short in reality, the FORCE 15K
is here to close that gap.
With a whopping 15,000Wh lithium battery, 8,000W 120/240V Inverter
and up to 4,000W of Solar Input - The Force 15K gives you all the power
you need.

Product Specifications
2.1 Weight & Dimensions
2.2 Specifications
Parameter Specification Unit
Height 39.4 in
Width 15 in
Depth 24.4 in
Weight 395 lbs
DESCRIPTION SPECIFICATION
MODEL # FORCE 15K 0813-72N
INVERTER POWER (KW) 8kW
BATTERY CAPACITY (KWh) 15kWh
DIMENSION L:620mm / W: 380mm / H:1000mm
L:24.4in / W: 15in / H:39.4in
WEIGHT 179kg / 395 lbs
PV IN CONNECTOR: BE175 to MC4
PV INPUT VOLTAGE: 90VDC-230VDC (Open Circuit Voltage)
PV INPUT MAX CURRENT: 80 Amps (4.5KW)
PV CHARGING VOLTAGE: < 83VDC
DC PORT INPUT VOLTAGE RANGE
(FOR BATTERY PARALLEL)
AC OUTPUT BREAKER CAPACITY
AC INPUT BREAKER CAPACITY 63 Amps
AC INPUT VOLTAGE RANGE: 160VAC to 260VAC（UPS Mode)
(2 Hot Wire , 1 Neutral Wire , 1 Ground)
AC INPUT CONNECTOR (ON THE SIDE) NEMA SS2-50P
(120VAC/240VAC , 50Amp)
AC OUTPUT RECEPTACLE (ON THE SIDE) NEMA 14-50R (120VAC/240VAC , 50Amp)
AC OUTPUT RECEPTACLE
(ON FRONT PANEL)
4 x 120V Receptacle , 1x L14-30R
(120VAC/240VAC , 30Amp)
USB PORT USB-C / USB
COMMUNICATION PORT 2 x RS485,
1 x Generator Kick Off Port , WiFi
FORCE 15K USER MANUAL
2

FORCE 15K USER MANUAL
Product Overview
3.1 What’s Included?
3

FORCE 15K USER MANUAL
Product Overview
3.2 Weight and Dimensions
3

FORCE 15K USER MANUAL
Product Overview
3.3 Hardware Parts
3

PV input
(red&black)
MPPT Output
(Red&Black)
Fan #1,#2 Data line #1
Data line #2
DC in
AC in L1 Red
AC in L2 Black
MPPT Control
Wifi
AC In L1 Red
AC In L2 Black
AC Out L1 Red
AC Out L2 Black
AC Out N White
L1 Red
L2 Black
N White
FORCE 15K USER MANUAL
Product Overview
3.4 Internal Functions
3

FORCE 15K USER MANUAL
Connection Overview
4.1 PV Wiring Connection:
4
Important Notes:
●The output wires from solar
panels typically comes in black
color. It is crucial to ensure a
proper connection by matching
the correct polarities.
●Positive wire of the PV module
is the Male Connector. You can
check the markings on the
connector itself to ensure
proper connection.
●PV input should not exceed 5
pcs of 400W panels connected
in series. (shown as “n”)
●Use RED extension cable for
positive connection and BLACK
for negative connection to
avoid confusion. Check the
diagrams for visualization.