Home 2003 Yamaha TTR125E/LE Electric Start Lithium Battery Replacement YTX4L-BS LiFePO4 For Motorcyle
2003 Yamaha TTR125E/LE Electric Start Lithium Iron Phosphate Battery Replacement YTX4L-BS LiFePO4 For Motorcyle
2003 Yamaha TTR125E/LE Electric Start Lithium Iron Phosphate Battery Replacement YTX4L-BS LiFePO4 For Motorcyle
2003 Yamaha TTR125E/LE Electric Start Lithium Iron Phosphate Battery Replacement YTX4L-BS LiFePO4 For Motorcyle
2003 Yamaha TTR125E/LE Electric Start Lithium Iron Phosphate Battery Replacement YTX4L-BS LiFePO4 For Motorcyle
2003 Yamaha TTR125E/LE Electric Start Lithium Iron Phosphate Battery Replacement YTX4L-BS LiFePO4 For Motorcyle
2003 Yamaha TTR125E/LE Electric Start Lithium Iron Phosphate Battery Replacement YTX4L-BS LiFePO4 For Motorcyle
2003 Yamaha TTR125E/LE Electric Start Lithium Iron Phosphate Battery Replacement YTX4L-BS LiFePO4 For Motorcyle
2003 Yamaha TTR125E/LE Electric Start Lithium Iron Phosphate Battery Replacement YTX4L-BS LiFePO4 For Motorcyle
2003 Yamaha TTR125E/LE Electric Start Lithium Iron Phosphate Battery Replacement YTX4L-BS LiFePO4 For Motorcyle
2003 Yamaha TTR125E/LE Electric Start Lithium Iron Phosphate Battery Replacement YTX4L-BS LiFePO4 For Motorcyle

2003 Yamaha TTR125E/LE Electric Start Lithium Battery Replacement YTX4L-BS LiFePO4 For Motorcyle

Sale price $139.99
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  • Voltage - 12.8 V
  • Weight - 1.7 lb.
  • PbEq Capacity - 7 Ah
  • Cranking Amps - 210 CA
  • Dimensions - 4.5 in x 2.8 in x 3.3 in
  • Fully integrated battery management system (BMS).
  • Bluetooth-enabled for real-time monitoring via smartphone.
  • Built-in jump-starting feature and shake-to-restart functionality.
  • Replaces YTX4L-BS, YTX5L-BS, YTX7L-BS, YTZ5S, YTZ7S, & YTZ8V

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Shipping & Returns

Standard Shipping: Enjoy free standard shipping within the continental USA.

Expedited Shipping: Need your items sooner? Expedited shipping options are available at an additional cost. Select this option at checkout for faster delivery.

Returns: We want you to be completely satisfied with your purchase. If for any reason you are not happy with your battery purchase, we offer hassle-free returns within 30 days of delivery.

Signature Requirement: For security purposes, all orders over $400 will require a signature upon delivery. Please ensure someone is available at the delivery address to sign for your package.

Conditions for Returns:

  • Restocking Fee: Please note that if the battery is returned without any defects and in its new, unused condition, a restocking fee for shipping expenses may apply.
  • Return Shipping: If there is an issue with the battery, we will cover the return shipping costs.
  • Unused Condition: Batteries must be returned in their original, unused condition to qualify for a refund or exchange.

For any further assistance regarding delivery or returns, please don't hesitate to contact our customer service team.
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Return within 30 days of delivery. Shipping fees are non-refundable.

2003 Yamaha TTR125E/LE Electric Start Lithium Iron Phosphate Battery Replacement YTX4L-BS LiFePO4 For Motorcyle

2003 Yamaha TTR125E/LE Electric Start Lithium Battery Replacement YTX4L-BS LiFePO4 For Motorcyle

$139.99

Powertex PTX1 Lithium Powersport Battery

Why Choose Powertex PTX1?

Engineered for Performance. Built to Last.

Universal Fit

4 terminals & spacers allows battery to be mounted in any orientation. Compatible with multiple OEM models.

Lightweight Power

1/3 the weight of lead-acid batteries with nearly double the cranking power and efficiency.

All-Weather Ready

Excels in extreme temperatures, delivering a high discharge rate from -4°F to 140°F.

Long-Lasting

Lasts 2-3 times longer than lead-acid batteries with over 2,000 charge cycles.

Smart Technology

Fully integrated BMS with internal jump start, shake-to-restart, and Bluetooth monitoring.

Eco-Friendly

Non-toxic, lead-free, and fully compliant with RoHS standards, meets environmental safety regulations.

Why Switch to Lithium?

The Advantages of Lithium Iron Phosphate (LiFePO4) Batteries

  • Advanced BMS & Safety: Built-in BMS protects against overcharging, overheating, and short circuits, ensuring safe and long-lasting performance.
  • Internal Jump-Start: Jump-start your vehicle directly from the battery without external cables.
  • Longer Lifespan & Efficiency: Lasts 2-3x longer than lead-acid with over 2000 charge cycles, offering higher cranking power and better efficiency.
  • Bluetooth Connectivity: Monitor battery health in real time through Bluetooth on your smartphone.
  • Universal Fit: 4 terminals and spacers for easy installation and compatibility with multiple OEM models.
  • Low Self-Discharge Rate: Retains charge longer, ensuring your battery is ready to use when you need it.

Universal Fit for Multiple Models

Our lithium powersport battery is designed for maximum compatibility. Featuring four terminals and spacers, it can be easily customized to replace several OEM models, including:

  • YTX4L-BS
  • YTX5L-BS
  • YTX7L-BS
  • YTZ5S
  • YTZ7S
  • YTZ8V

With its versatile design, this battery ensures a perfect fit and seamless installation, making it the ideal upgrade for your powersport vehicle.

Wide Range of Applications

This Powertex PTX1 lithium iron phosphate powersport battery is perfect for motorcycles, ATVs, scooters, UTVs, snowmobiles, go-karts, jet skis, and more! It’s also an excellent replacement for all OEM lead-acid batteries of similar size and is ideal for street bikes up to 500-600cc. Designed for durability and performance, it’s the ideal power solution for all your vehicle needs.

What Customers Are Saying

Real Feedback from Enthusiasts Who’ve Made the Switch to Powertex Lithium Batteries

Unmatched Performance!

I replaced my old lead-acid battery with a Powertex lithium, and the difference is night and day. My bike starts instantly, even in freezing weather!

Chris R., Enduro Rider

Lightweight and Reliable.

This battery is so much lighter than my OEM battery, and it powers my 600cc sport bike effortlessly. Highly recommended for any rider!

Alex P., Track Day Enthusiast

Perfect Fit and Long-Lasting.

The spacers and four-terminal design made installation a breeze. It’s been over a year, and it still holds a charge like the day I bought it!

Jordan L., Daily Commuter

Upgrade your ride with the Powertex PTX1 Lithium Powersport Battery, the ultimate replacement for traditional lead-acid batteries. This advanced lithium iron phosphate (LiFePO4) battery features four terminals for flexible installation in any position and includes universal spacers to ensure compatibility with YTX4L-BS, YTX5L-BS, YTX7L-BS, YTZ5S, YTZ7S, and YTZ8V models. Perfect for motorcycles, ATVs, UTVs, snowmobiles, scooters, and more, it combines cutting-edge technology with unparalleled versatility.

Why Choose the PTX1 Lithium Powersport Battery?

1. Superior Performance with High C-Rate
  • Built with premium stacked lithium iron phosphate cells for stable voltage and low internal resistance.
  • Delivers high-current discharge for seamless vehicle starts, even in extreme temperatures (-20°C to 60°C).


2. Lightweight & Compact Design
  • Weighs only 1/3 of traditional lead-acid batteries, making your vehicle lighter and more efficient.
  • Compact size ensures easy installation across a wide range of applications.


3. Unmatched Longevity
  • Enjoy 2-3 times the lifespan of lead-acid batteries with up to 2000-3000 deep cycle discharges.
  • Engineered for long-term reliability, saving you time and money on replacements.


4. Intelligent Battery Management System (BMS)
  • Built-in BMS ensures protection against overcharge, overdischarge, overheating, and short circuits.
  • Innovative features include:
    • Low power sleep mode.
    • Shake-to-restart functionality.
    • One-key restart for convenience.


5. Enhanced Safety
  • Lithium iron phosphate chemistry offers exceptional thermal and chemical stability.
  • Low self-discharge and no memory effect ensure consistent performance.


6. Eco-Friendly Solution
  • SGS-certified, non-toxic, and free from lead, mercury, or other hazardous substances.
  • Fully compliant with RoHS standards, making it safe for you and the environment.


7. Universal Compatibility
  • Designed with universal gaskets for a hassle-free fit across various vehicles and models.


Applications

The PTX1 Lithium Powersport Battery is perfect for motorcycles, ATVs, snowmobiles, scooters, lawnmowers, go-karts, water scooters, generators, and more. Its versatility and reliability make it an ideal choice for powering your adventures.

Why Powertex Batteries?

As a leader in LiFePO4 technology, Powertex Batteries delivers cutting-edge lithium solutions that outshine traditional lead-acid batteries. Choose the PTX1 for its high C-rate performance, eco-friendly design, and superior longevity.

Upgrade Today

Say goodbye to heavy, short-lived, and unreliable batteries. Choose the Powertex PTX1 Lithium Powersport Battery and experience the difference that LiFePO4 technology brings.

Nominal Voltage - 12.8V

Weight - 1.7lb

Dimensions (LxWxH) - 4.5" x 2.75" x 3.3"

Dimensions w/ 1 Spacer (LxWxH) - 4.5" x 2.75" x 4.1"

Dimensions w/ 2 Spacers (LxWxH) - 4.5" x 2.75" x 4.9"

Nominal Capacity - 3.5Ah

PbEq Capacity - 7Ah

Watt Hours - 42W

Cranking Amps - 210A

Max Constant Discharge Current - 70A @ 20C

Charging Cut-Off Current - 17.5A @ 5C

Charging Cut-Off Voltage - 14.6V

Discharge Cut-Off Voltage - 8V

Recommended Charging Ambient Temperature Range - 32℉-131℉

Recommended Discharge Ambient Temperature Range - -4℉-140

Customer Reviews

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Uncertain about which battery fits your car or motorcycle? Our tool simplifies the process. Just input the year, make, and model of your vehicle, and it will present you with the best option! If your model isn't listed, reach out to us at 1 (888) 593-1029, utilize the live chat feature, or contact us with your vehicle's details for further assistance!