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Amptron 36V 50Ah 70A Lithium Battery

$1,499.00

Pick this product up from any of the locations below! Call us on 1300 902 361 for more details.

  • Port Kennedy, Western Australia 6172
  • Bellambi, New South Wales 2518
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Amptron 36V 50Ah Battery – Solid Juice for Your Gear!

If you’re sick of your old battery carking it halfway through the day and leaving you stranded like a shag on a rock, this Amptron 36V lithium battery is the upgrade you’ve been hanging out for.

No more babysitting dodgy power levels, no more lugging around heavy-as bricks, and no more praying to the battery gods every time you switch something on. This thing dishes out steady, reliable grunt without the drama — so you can get on with your fishing, riding, boating, or whatever else keeps you out of mischief. 

Keen to make power hassles a thing of the past? Grab yours today and hit the tracks with confidence.

In the photo a Amptron 36V 50Ah 70A Lithium Battery Blue angled

Why The Amptron 36V 50Ah 70A Lithium Battery May Be Right For You:

  • You get dependable, all-day grunt thanks to the Amptron 36V 50Ah LiFePO4 design, meaning you can head out without worrying the power will chuck a wobbly halfway through.
  • You’ll enjoy lighter gear on the go because this lithium setup weighs far less than old-school lead bricks, making your whole setup easier to lift, load, and lug around.
  • You stay safer and cooler on hot Aussie days with the built-in battery management system, so your battery doesn’t overheat, spit the dummy, or give you any nasty surprises.
  • You save time and hassle due to its fast-charging capability, letting you top up quickly and get back out there instead of waiting around twiddling your thumbs.
  • You get longer trips and fewer recharge stops thanks to its high 70A continuous discharge rating, meaning your gear runs smoother and stronger for the whole adventure.

In the image a blue Amptron 36V 50Ah 70A Lithium Battery front

Amptron 36V 50Ah Lithium Battery Tech Specs

Model:

  • AT-LFP-36-50BV01

Chemistry:

  • Lithium Iron Phosphate (LiFePO₄)

Size & Weight:

  • Dimensions: 483mm (L) × 170mm (W) × 240mm (H)

  • Weight: 19kg

Internal Build:

  • Cells: 12 × 3.2V 50Ah prismatic cells (1P12S configuration)

  • Cell Casing: Aluminium for strength and heat control

Capacity & Voltage:

  • Capacity: 38.4V 50Ah (1920Wh total energy)

  • Rated Voltage: 38.4V

  • Max Charge Voltage: 43.8V (3.65V per cell)

  • Cut-off Voltage: Around 30V (about 2.50V per cell)

Cycle Life:

  • Over 2000 cycles at full 100% depth of discharge

  • Up to 5000 cycles if you use less than 80% capacity per cycle

Charging:

  • Best Charge Current: 10A (0.2C)

  • Fast Charge: Up to 50A (1C) — just watch temps (normal rise ≤15°C)

  • Charge Time: About 5 hours from empty

Discharge Performance:

  • Continuous Discharge: 70A (1.4C)

  • Peak Discharge: 140A for around 3 seconds (2.8C)

  • Efficiency @ normal temps:

    • 10A ≈ 100%

    • 50A ≈ 90%

Temperature Ranges:

  • Charging: 0°C to 45°C

  • Discharging: –20°C to 65°C

  • Storage: –20°C to 45°C in a dry, clean, well-ventilated spot

Impedance:

  • ≤20mΩ @ 1000Hz — low internal resistance for solid efficiency

Storage Performance:

  • Holds at least 80% capacity after 12 months if stored correctly

Connections & Protection:

  • Terminals: M8 positive (+) and negative (–)

  • IP Rating: IP65 — fully dust-tight and protected from low-pressure water jets

Description

Amptron 36V 50Ah Battery – Solid Juice for Your Gear!

If you’re sick of your old battery carking it halfway through the day and leaving you stranded like a shag on a rock, this Amptron 36V lithium battery is the upgrade you’ve been hanging out for.

No more babysitting dodgy power levels, no more lugging around heavy-as bricks, and no more praying to the battery gods every time you switch something on. This thing dishes out steady, reliable grunt without the drama — so you can get on with your fishing, riding, boating, or whatever else keeps you out of mischief. 

Keen to make power hassles a thing of the past? Grab yours today and hit the tracks with confidence.

In the photo a Amptron 36V 50Ah 70A Lithium Battery Blue angled

Why The Amptron 36V 50Ah 70A Lithium Battery May Be Right For You:

  • You get dependable, all-day grunt thanks to the Amptron 36V 50Ah LiFePO4 design, meaning you can head out without worrying the power will chuck a wobbly halfway through.
  • You’ll enjoy lighter gear on the go because this lithium setup weighs far less than old-school lead bricks, making your whole setup easier to lift, load, and lug around.
  • You stay safer and cooler on hot Aussie days with the built-in battery management system, so your battery doesn’t overheat, spit the dummy, or give you any nasty surprises.
  • You save time and hassle due to its fast-charging capability, letting you top up quickly and get back out there instead of waiting around twiddling your thumbs.
  • You get longer trips and fewer recharge stops thanks to its high 70A continuous discharge rating, meaning your gear runs smoother and stronger for the whole adventure.

In the image a blue Amptron 36V 50Ah 70A Lithium Battery front

Amptron 36V 50Ah Lithium Battery Tech Specs

Model:

  • AT-LFP-36-50BV01

Chemistry:

  • Lithium Iron Phosphate (LiFePO₄)

Size & Weight:

  • Dimensions: 483mm (L) × 170mm (W) × 240mm (H)

  • Weight: 19kg

Internal Build:

  • Cells: 12 × 3.2V 50Ah prismatic cells (1P12S configuration)

  • Cell Casing: Aluminium for strength and heat control

Capacity & Voltage:

  • Capacity: 38.4V 50Ah (1920Wh total energy)

  • Rated Voltage: 38.4V

  • Max Charge Voltage: 43.8V (3.65V per cell)

  • Cut-off Voltage: Around 30V (about 2.50V per cell)

Cycle Life:

  • Over 2000 cycles at full 100% depth of discharge

  • Up to 5000 cycles if you use less than 80% capacity per cycle

Charging:

  • Best Charge Current: 10A (0.2C)

  • Fast Charge: Up to 50A (1C) — just watch temps (normal rise ≤15°C)

  • Charge Time: About 5 hours from empty

Discharge Performance:

  • Continuous Discharge: 70A (1.4C)

  • Peak Discharge: 140A for around 3 seconds (2.8C)

  • Efficiency @ normal temps:

    • 10A ≈ 100%

    • 50A ≈ 90%

Temperature Ranges:

  • Charging: 0°C to 45°C

  • Discharging: –20°C to 65°C

  • Storage: –20°C to 45°C in a dry, clean, well-ventilated spot

Impedance:

  • ≤20mΩ @ 1000Hz — low internal resistance for solid efficiency

Storage Performance:

  • Holds at least 80% capacity after 12 months if stored correctly

Connections & Protection:

  • Terminals: M8 positive (+) and negative (–)

  • IP Rating: IP65 — fully dust-tight and protected from low-pressure water jets

Why Buy From Us

We get it. You've got a lot of choice when it comes to online retailers. Here's why we think you should shop with us at Outback SafeTrack.

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