Amptron 48V 50Ah 70A Lithium Battery
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 48V 50Ah Lithium Battery – Steady Power for Your Setup!
Righto, if you’ve ever been fed up with your gear conking out when you’re off-grid, on the move in a camper, or just trying to keep the lights on at home, then check this out: the Amptron 48V 50Ah battery is here to take the stress off.
No more heart-in-your-mouth moments when the old lead-acid battery trots out a “see ya later” mid-weekend escape.
This LiFePO₄ powerhouse keeps things ticking along reliably, strong enough for the big draws, clever enough to look after itself, and friendly enough that you’ll feel a bit smug when you ask “Save the day? No worries, mate!” Grab yours today and power on like the legend you are.

Why The Amptron 48V 70A Battery May Be Right For You:
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Stay powered longer with the high-capacity 48V 50Ah lithium design, so you can keep the fridge cold and the tunes going all weekend without a worry.
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Enjoy peace of mind thanks to the 70A continuous discharge capability, meaning it’ll handle your heavy-draw gear without breaking a sweat.
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Save yourself the hassle with the smart Battery Management System (BMS), which protects against overcharging, overheating, and all that nasty stuff that ruins cheaper batteries.
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Lighten the load with the compact, lightweight LiFePO₄ build, so you won’t be busting your back lugging it around like those old clunkers.
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Spend more time living and less time maintaining with the long cycle life and low self-discharge, giving you years of reliable power without constant check-ups.
Amptron 48V 50Ah Battery Package Contents:
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1 × Amptron 48V 50Ah LiFePO₄ Battery Unit
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Built-in Smart Battery Management System (BMS) – pre-installed and ready to go
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User Manual & Safety Guide
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Terminal bolts and washers for secure connection
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4-Year Warranty Card & Product Registration Info

Amptron 48V 50Ah Battery Data Sheet:
⚙️ Amptron 48V 50Ah Battery Tech Specs
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Chemistry: Lithium Iron Phosphate (LiFePO₄)
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Nominal Voltage: 51.2 V (48 V class)
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Capacity: 50 Ah (≈ 2,560 Wh)
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Continuous Discharge Current: 70 A
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Peak Discharge Current: 140 A for 5 seconds
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Dimensions: 490 mm (L) × 171 mm (W) × 240 mm (H)
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Weight: ~23.2 kg
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Cycle Life: Over 2,000 cycles at 100% DoD; up to ~5,000 cycles if kept under 80% DoD
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Max Charge Voltage: 57.6 V (3.6 V per cell)
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Cut-off Voltage: ~40 – 44.8 V
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Operating Temperature:
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Charge: 0 °C – 45 °C
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Discharge: -20 °C – 65 °C
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Storage Temperature: -20 °C – 45 °C (dry, ventilated area)
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Internal Impedance: ≤ 15 mΩ
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Ingress Protection (IP) Rating: IP65 (dust-tight and splash-resistant)
