Tracer 12V 40Ah LiFePO4 Battery Module

Battery module with LED Fuel gauge.

These battery modules are for bespoke applications, ideal for fitting to customers’ designed equipment. The batteries use prismatic cells that create the lightest weight construction.

Supplied as a battery module with fuel gauge. Customers will need to choose a charger, a case and output leads if required to fit their bespoke equipment.

LiFePO4 Battery Pack T-Bar Connector
LiFePO4 Battery Pack Fuel Gauge

Key Features

  • Extremely lightweight
  • 1/3 weight of Sealed Lead Acid battery
  • Small physical size
  • Fuel gauge
  • Longer lasting discharge
  • Faster recharge time
  • Suitable for many uses up to 30 AMP output current
  • Overcharge and short circuit protected
  • Temp. range (charging): 0°C – 40°C
  • Temp. range(discharging): – 10°C – 60°C

Extremely lightweight at 1/3 weight of Sealed Lead Batteries.

Safety Features

Integrated Electronic ‘Battery Management System’ (BMS) provides the following protection:

  • Overcharge & over-discharge protection
  • Thermal protection
  • Over current protection
  • Short circuit protection
UN 38.3 Certified
RoHS Compliant

What's in the Box

  • Battery Module
  • In-line LED Fuel gauge


Tracer LiFePO4 Battery Modules are supplied with two bare end wires; one red (+ve) and one black (-ve). These wires are to be used for charging and discharging the battery.

A selection of different connectors are available to suit your application. LiFePO4 Modules require a Neutrik socket converter (TR8158, TR8159 or TR8162) to charge via a TR8206N or TR8208N or TR8212N.

Bespoke Connections

Custom made adaptors available. We are able to offer almost any conceivable configuration, adaptor or connection for your battery pack.

Please contact us with your specific requirements:

Please contact us for UN38.3 & CE Certificates

Lithium Iron Phosphate (LiFePO4)
Nominal Voltage
Charge Time
5 - 7 hrs
1400+ Cycles
Dimensions (")
8.5 x 5.7 x 3.5  
Dimensions (mm)
215 x 145 x 90
Weight (oz)
Weight (grams)
Max Continuous Discharge Current
Max Peak Current (for 10mS)
Actual Voltage
Discharge Cut-off Voltage
Charging Voltage
Temperature Range (charging)
0°C — 40°C
Temperature Range (discharging)
-10°C — 60°C
Self Discharge
<0.5% per day


The battery pack is protected against over charge and discharge, there is also short circuit protection.


The battery pack and charger are guaranteed against manufacturing defect for 24 months from the date of purchase.