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Motobatt  |  SKU: 37_YTX4  |  Barcode: 6947312409876

MotoBatt MLX4U MAX-HP LiFePO 12V Ultralight Motorcycle & Powersport Battery

€75,99
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High-performance lithium technology, minimal weight and high starting power for vehicles with high electrical load.

The MotoBatt MLX4U MAX-HP is part of the Lithium HP line, designed for motorcycles, cruisers, touring bikes, ATVs/UTVs and powersports vehicles requiring high cranking power, low weight and extended reliability.
Thanks to the LiFePO₄ (lithium iron phosphate) chemistry and a sophisticated internal cell balancing (CBC) and protection (PCB) system, this battery offers superior performance compared to traditional lead-acid batteries, with a weight reduction of up to approximately 70% compared to standard batteries.
It is ideal for those seeking maximum performance, lightness and durability on vehicles with high electrical demands.

Main features

  • LiFePO₄ technology: absolute lightness, efficiency and durability.
  • Internal CBC (Cell Balancing Circuit) circuit + built-in PCB protection, for optimal cell and high safety.
  • Approximate weight ~ 0.64 kg (less than equivalent lead-acid batteries).
  • High starting power: Suitable for large displacement motorcycles or use with high electrical accessories.
  • Very low self-discharge: perfect even for periods of inactivity.
  • Technical data

Specification Indicative value
Rated voltage 12.8 V approximately
Capacity (20 h rate) Approximately 4.0 Ah (or equivalent declared capacity)
Starting power AC (Cold Amps) ~ 320A approx.
Watt-Hour Approximately 48 Wh
Weight ~ 0.64 kg
Dimensions (L×W×H) 114 × 70 × 87 mm approx.
Chemistry Lithium iron phosphate (LiFePO₄)
Compatibility Replaces part numbers like YTX5L-BS, YTZ6S, YT4L-BS, YTZ7S etc.

Recommended compatibility

This battery is suitable for sport motorcycles, enduro, cruisers, touring, ATV/UTV that have a battery compartment compatible with the dimensions above and that require a lightweight but powerful battery.
⚠️ Before purchasing, please check:

  1. The dimensions of the vehicle's battery compartment.
  2. The terminal type and polarity required.
  3. The vehicle's charging system (alternator/regulator) is in good condition and compatible with lithium batteries.

User Benefits

  • Reduction of the overall weight of the vehicle, with benefits in handling.
  • Faster and more reliable starts even under stress.
  • Lower self-discharge in storage, ideal if the vehicle remains stationary.
  • Premium technology: for those who want the best in performance.
  • Installation versatility on vehicles with high electrical requirements.

Assembly and maintenance tips

  • It is good practice to keep the battery charged if the vehicle is to be stored for long periods.
  • Preferably use a charger compatible with LiFePO₄/“Lithium” batteries.
  • Make sure the battery compartment is clean, secure, dry, and ventilated; avoid excessive vibration.
  • Warning: although it is high performance, it is not primarily designed for high load/prolonged consumption starts (e.g. huge stereo systems, winches) without checking that the system is correctly sized.

Conclusion

If you are looking for a top-of-the-range , ultra-lightweight battery suitable for motorcycles/powersports where weight, performance and reliability are key, the MotoBatt MLX4U MAX-HP represents one of the most advanced solutions currently available.



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