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12V 150Ah Slimline Battery

Constructed using the latest lithium iron phosphate cells. These prismatic cells are the highest quality in a metal hard case. The battery has an inbuilt Battery Management System (BMS) designed and developed in Australia.

At just under 17 kg, the unique slimline shape makes it the perfect battery for installations where space is a premium. Slide it behind a seat, bolt it to a wall or at the back of a cupboard

The battery provides up to 240A of continuous discharge or charge and can be used in parallel to increase capacity. Charge and discharge via the M8 threaded hole terminals.

The strong aluminium outer enclosure delivers a safe, lightweight and powerful unit which is the perfect building block for next generation battery systems.


  • Strong, compact aluminium enclosure
  • Internal BMS
  • Over/Under voltage protection
  • Overcurrent protection
  • Short circuit protection
  • Parallel connect capable
  • M8 Threaded Hole Terminals
  • Battery On/Off Switch
  • Designed and fully assembled in Australia

XTRA Triple Guard Protection

XTRA Tough Lithium Cells

Ultra-durable hard case prismatic cells Locked together using a rigid PCB.


Australian designed and tested:

  • Short Circuit Protection
  • Over and Under Voltage protection
  • Over Current Protection
  • Over and Under Temperature protection
  • Cell Level Voltage protection
  • Cell Balancing

XTRA Rugged Casing

Lightweight powder coated Aluminium:

  • High melting point of 660°C
  • Greater mechanical strength

*Note: Anderson plugs and DC trigger wire are not supplied with the battery.
This battery does not have a Bluetooth function.


Chemistry LiFePO4
Nominal Voltage 12.0 V
Nominal Capacity 150 Ah
Nominal Energy 1.8 kWh
Input Charge Voltage 13.8 V - 14.6 V
14.0 V recommended
100% SoC Voltage 13.8 V
Low Voltage cut-off 10.5 V approx
Charge Current 240 A max
Discharge Current 240 A max cont.
480 A surge
Weight 16.8 kg
Packaged Weight 17.7 kg approx.
Life at 80% DoD 2000 cycles
Life at 50% DoD 5000 cycles
Parallel Capable Yes (Unlimited)
Series Capable No
Model No. Terminal Volts Ah C20 Max Discharge Max Charge L (mm) W (mm) H (mm) Weight (kg)
RM12-75LFPXSL Anderson 12 75 120A 120A 636 50 235 9.9
RM12-75LFPXSLSS Anderson 12 75 120A 120A 636 50 235 9.9
RM12-110LFPXSL Anderson 12 110 120A 120A 636 50 235 12.9
RM12-110LFPXSLSS Anderson 12 110 120A 120A 636 50 235 12.9
RM12-150LFPXSL M8 12 150 240A 240A 560 85 235 16.7
Model # RM12-150LFPXSL
Brand Remco
Shipping Weight 16.7000kg
Shipping Width 0.085m
Shipping Height 0.235m
Shipping Length 0.560m
Shipping Cubic 0.011186000m3

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