XS Power Titan8 S5 Instructions Download Page 1

You may mount the lithium battery in any orientation as long as it is secured 
from short circuits and/or movement. This battery is very light and has a built 
in mounting system that also includes the hardware to mount the battery. Do 
not over tighten the included mounting screws. Observe the maximum torque 
ratings on the battery labels.

  This  battery  has  many  connection  points,  use  caution  when  making 
connections. There are: no low voltage disconnect, reverse polarity, or short 
circuit  protection  on  any  of  the  connection  points  on  this  battery.  Short 
circuits will flow huge amounts of current instantly with the ability to melt or 
vaporize metal. When connecting I/0 or larger cables make sure the other 
ends are either connected securely to the proper terminals of a device or 
securely  covered  with  none  conductive  material  to  avoid  accidental  short 
circuits.

   Each battery comes with a mounting template that indicates the locations 
of the mounting holes as well as where to drill holes to route cables. It is 
recommended to do a “dry fit” of the batteries you will be mounting to make 
sure there are no unforeseen problems before you start drilling holes into the 
location you plan to mount your battery or battery array. 

   It is not recommended to mount these batteries inside the engine compart-
ment or close to any high temperature device, excessive heat will cause the 
battery to prematurely age and will decrease cycle life. If it must be in a high 
temperature environment make sure you use heat shielding or duct cool air 
to the area around the battery. This product will preform best if the tempera-
ture of the installation environment is below 131º F (55º C). 

   This battery is specifically designed to be connected in series or parallel 
with the included side bus plates. Only identical models should be connected 
in this way. Do not attempt to connect these in parallel or series with other 
types  or  voltages  of  batteries  as  damage  and  possible  personal  injury  or 
property damage may result. 

   Open circuit voltage should be around 12.8V for 12V, 15.4V for 14V, and 
17.8V for 16V when fully charged after resting for 8 hours. If it is less than 
this after resting for 8 hours, the battery should be taken out of service and 
must  be  checked  for  capacity,  cell  balance,  and  state  of  health  before 
resuming operation.

Congratulations on your purchase of an XS Power Batteries lithium TITAN8 battery.  
You have in your hand the cutting edge lithium battery made for extreme power or 
extreme reserve applications.

Lithium cells hold, in general terms, three times the energy density of lead acid 
batteries.  However they need careful management to be safe and provide a long 
service life.  Fundamentally, they have serious risks associated with them and 
these must be understood to avoid danger, loss of property, and personal injury.

Lithium batteries are not lead acid batteries.  That seems to be stating the obvious 
but for the majority of the people reading this instruction sheet, it is a significant 
one.  You are probably replacing a lead acid (flooded, maintenance free, or AGM) 
battery with this new lithium battery.  To get the most out of your new battery, 
specific care and procedures are required.  Read this sheet carefully so that you 
fully understand what your new lithium battery can and cannot do.

Introduction

Proper Charging is Crucial!

Charge before initial use! 

Be sure to read the Instruction Sheet for full instructions.

CAUTION! 

PLEASE READ!

Do Not Over-tighten Battery Terminals!

Proper Charging is crucial to the life of your XS Power TITAN8 battery. It is very important 
that the temperature of the battery remains cool with respect to the charge voltage.

TEMPERATURE SPECIFICATIONS

Nominal Operating Temp.
Recommended Operating Temp.

Storage Temp. Range

-4

0

F - 131

0

F (-20

0

C - 55

0

C)

14

0

F - 95

0

F (-10

0

C - 35

0

C)

5

0

F - 122

0

F (-15

0

C - 50

0

C)

The Quick List

   READ the battery label and do not exceed any of the ratings.

   Do not over discharge this battery. Terminal voltage should at all times remain 

above 9V(12V models), 10.8V(14V models) or 12.5V(16V models). 

   Disconnect when not in use.

   Make sure you have the correct charger. Lithium batteries are voltage sensitive so 

pay close attention to the max voltage rating. 

   Do not use an undersized battery for the job esp. in applications under -20oC(-4oF).

   If the terminal voltage under-load drops below 9V (12V Models ), 10.8V ( 14V Models ), 

or 12.6V ( 16V Models ) the battery is too small for the job. Stop and resolve this issue 

before continuing.

 

   Pulse loads by their very nature are a pseudo short circuit of the battery. This is fundamen-

tally destructive to the battery so each battery’s State of Health should be regularly checked.

   See the separate SDS sheets for additional information at, https://www.4xspow-

er.com/support/material-safety-data

PROP 65 WARNING: 

This product can expose you to chemicals includinglead 

and lead compounds, which are known to the State of California to cause 
cancer or birth defects or other reproductive harm. Wash hands after handling. 

For more information, visit 

www.P65Warnings.ca.gov

Whether using the automotive post adaptors, bolts or screws, 
the tightening torque should never exceed 8 ft-lbs max on any 
XS Power Battery! 

Installation

Titan8 Instructions

PN 41-T8BCI-INS

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