iTECH120X PRO (New 2025 Model) LiFePO4 120Ah Lithium Deep Cycle Battery with Bluetooth

Regular price $1,500 Sale price $999 Save $501
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  • Bluetooth Compatibility
  • 120Ah LiFePO4 Battery
  • Drop In Replacement
  • 5-year Australian Warranty


Quick facts about the iTECH120X PRO 12v 120Ah Lithium Battery:

  • Bluetooth compatibility
  • True drop-in replacement - no need to change chargers or equipment
  • IP67 Waterproof - perfect for external mounting
  • Only weighs 12.5 kg (59% lighter than an equivalent AGM battery)
  • 120Ah of 100% usable capacity
  • 5-year Australian warranty 
  • Australian designed and developed
  • Australian certified including IEC:62619

The new and improved iTECH120X PRO 120Ah Lithium Deep Cycle Battery with Bluetooth: a lightweight, 100% usable capacity solution with Bluetooth monitoring, IP67 waterproofing, and a 5-year Australian warranty.

The iTECH120X PRO is a true drop-in replacement for your existing system. This means no changing of systems, chargers or equipment is required in most cases. Simply pull out your old AGM or lead-acid batteries and drop in the iTECH120X PRO.

The iTECH120X PRO features a fully 100% useable capacity, allowing the full 120Ah to be drawn from the iTECH120X PRO. Our redesign of the new iTECH120X PRO includes an all-new patent pending prismatic cell type, as well as an all-new supercharged BMS allowing for less cell degradation and a longer lifespan with high current use.

The iTECH120X PRO with bluetooth utilises the latest prismatic cell design offering more vibration resistance and stability for big bumps with vibration-dampening technology. To super-charge the iTECH120X PRO’s performance, we have equipped it with a new Battery Management System (BMS) specially programmed by iTechworld engineers to auto cell-balance and squeeze every ounce of performance from this deep cycle battery.

Built for the tough Australian environment, the iTECH120X PRO is IP67 Waterproof rated, allowing for the battery to be submerged under 1 metre of water for up to 30 minutes - perfect for marine applications or outside caravan storage boxes. The iTECH120X PRO utilises the latest prismatic cell design offering more vibration resistance and stability for big bumps with vibration-dampening technology; the iTECH120X PRO is also suitable for under-bonnet applications.

Bluetooth Compatibility

Never guess your batteries health again. The iTECH120X PRO Lithium Battery now comes integrated with Bluetooth compatibility to monitor your battery's status via the iTechworld app. Download the iTechworld app on the App Store or Google Play Store.



The iTECH120X PRO with Bluetooth warranty is 5 years (3 years full replacement 2 years pro-rata).

*Storage deep cycle battery only. It cannot be used as a cranking battery.

If your iTechworld battery enters safe mode, please follow the instructions HERE

Frequently asked questions about the iTECH120X PRO 120Ah Lithium 12v Battery with Bluetooth

1. Can I charge an iTECH120X PRO lithium battery and use it at the same time?

Yes, you can charge and discharge simultaneously with an iTechworld lithium battery.

2. How does the Bluetooth monitoring feature work?

The iTECH120X PRO has an internal battery monitoring system with Bluetooth, and is compatible with the iTechConnect Battery Management App. The iTechConnect app allows you to access real time key information on the current status of your battery including voltage, current capacity and temperature. For more information, download the Bluetooth App manual here. 

3. Can I use my iTechworld lithium storage battery under the bonnet?

The iTECH120X PRO, can be used under the bonnet, but we recommend wrapping the battery in a heat shield.

The only time you should not mount the battery under the bonnet is if the battery is going to be situated close to the vehicle’s turbo or the battery you are using is not waterproof.

4. Can I mount the iTECH120X PRO on its side?

Yes, iTechworld batteries can be mounted on their side, they cannot be mounted upside down.

5. How do I store my iTechworld lithium storage battery?

  • Charge the battery to a resting voltage of 13.2-13.5v.
  • Store the battery in a dry cool environment away from any moisture or humidity.
  • Check the battery voltage every 3 months and top up if required.
  • Do not store the battery in direct sunlight.


Nominal Voltage:  12.8V
C20 Rating usable amps 10v: 120Ah
Short Circuit Protection: Yes
Optimum Temperature Range: +5 to +60°C
BMS Operational Temperature Range: -5 to 80°C
Safety Protection Isolator: 80°C
Recommended Charge Current: 1 - 60A
Maximum Charge Current: 100A 
Recommended Charge Voltage: 14.4V
BMS Charge Cut Off Voltage: 15V
BMS Low Voltage Cut Off: 8.5 - 9V
Continuous Discharge: 150A (175A 5 mins)
Peak Discharge: 270A 5 secs
Series Connection: Up to 48V (4 x batteries)
Parallel Connection: Unlimited
Life Cycles 100%: 4000
Life Cycles 50%: 8000+
Dimensions (LxWxH): 330x173x215mm (230mm including terminals)
Weight: 12.5Kg
Terminal Type: M8
Case Material: ABS
Safety Certifications:

UL Certified 1642
CE Certified
IP67 Rated
Rohs Certified
UN38.3 Certified
ISO 9001 Certified
ISO 1400 Certified
IEC:62619 Certified