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Precision Battery  |  SKU: BW-17863

Precision HJTX14AHQ-FP High Performance Li‑Ion Replacement Battery for Yamaha YFM350F U Big Bear 350CC (1987-1999)

Sale price $228.31 USD Regular price $296.64
Shipping calculated at checkout.

➤ Up to 65% lighter than lead-acid batteries for easier handling and installation

➤ Fast recharge time of just 6 minutes for minimal downtime

➤ Over 2000 charge cycles, significantly longer lifespan than traditional lead-acid

➤ Spill-proof design allows mounting in any direction with no acid leaks

➤ Built-in capacity indicator for easy monitoring of battery charge levels


📦🚀 FAST SHIPPING: Usually ships same day if ordered before 2 PM EST

⚠️ Quick Reminder

🔹 Please ensure the original battery model number is listed in our product description and that your device model number matches for compatibility.
🔹 We only supply the batteries shown in the images. Device images are provided for reference only.

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Battery Care Guide

Battery Usage and Maintenance Guidelines 🔋

Please read the following instructions carefully before using your new battery. Proper adherence will help ensure optimal performance and extended service life.

1. Cordless Phones, PDAs, and Power Tools (NiMH, NiCd, Lithium-Ion) 📱

Initial Charge

  • Fully charge the battery overnight prior to first use.

Conditioning (First 2–6 Charge Cycles)

  • Operate the device until the battery reaches approximately 20% capacity.
  • Avoid premature recharging.
  • Do not allow the battery to fully discharge during the initial cycles.

Post-Conditioning

  • Recharge the battery only when necessary.
  • These batteries are capable of approximately 500 charge cycles:
  • Once daily → ~500 days
    Twice daily → ~250 days
    Note: Even a partial recharge is considered a full cycle.

2. Sealed Lead Acid (SLA) Batteries 💡

  • No conditioning required.
  • Maintain the battery in a fully charged state; avoid complete discharge.
  • Capable of 300–400 charge cycles.
  • Expected service life: 2–3 years, depending on usage conditions.

3. Laptop Batteries (Lithium-Ion) 💻

Initial Charge

  • Fully charge the battery overnight prior to first use.

Conditioning (First 2–6 Charge Cycles)

  • Charge fully, then discharge to approximately 20% capacity.
  • Avoid complete discharge, as some devices may not detect a fully drained battery.

Post-Conditioning

  • Minimize frequent plugging and unplugging.
  • Allow the battery to discharge moderately at least once per month to maintain optimal performance.
  • Occasional cycling is recommended to sustain battery health.

Professional Recommendation

Adhering to these guidelines will enhance battery longevity and ensure reliable performance.

For further assistance regarding your battery or order, our customer support team is available to provide guidance.

Delivery and Shipping

Everything You Need to Know About Shipping with BatteryWeb (USA)

We know reliable delivery matters when you need power fast. Here’s how BatteryWeb makes shipping easy across the USA:

🚚 Shipping & Delivery

Most orders ship next business day (some products like sealed lead acid may take a little longer).

Same-day shipping available if you order before 11:59 AM (delivery depends on the carrier).

We ship nationwide using FedEx, UPS, USPS, DHL, and regional ground carriers.

Shipping costs are calculated automatically at checkout based on weight, distance, and carrier.

Transit times shown are estimates only (business days, no weekends/holidays).

🌍 Shipping Restrictions

Lithium batteries cannot be shipped by USPS or air. They must go via FedEx Ground, UPS Ground, or DHL Ground.

PO Box deliveries are only available via USPS.

At this time, we do not ship lithium batteries to Puerto Rico. NiMH, NiCd, and Alkaline can be shipped.

📦 Important Notes

Double-check your shipping address! If an incorrect address is used and the order is returned, re-shipping costs are the buyer’s responsibility.

If a product is temporarily out of stock, we’ll notify you right away with the expected restock date—or issue a refund if you prefer.

💲 Currency & Pricing

All prices are shown in USD.

Orders shipped outside the USA may be subject to local taxes, customs fees, or import duties. These are the buyer’s responsibility.

⚡ At BatteryWeb, we’re committed to getting your batteries delivered quickly, safely, and affordably—so you’ll always have the power you need, when you need it.

Disclaimer

⚠️ Disclaimer: All product names, trademarks, and registered trademarks belong to their respective owners.

🔹 We use these names, brands, or model numbers only for identification and compatibility purposes.

🔹 Our products are generic replacement parts and are not affiliated with, endorsed by, or manufactured by the original equipment manufacturers (OEMs).


Volts & Amps

12 Volts | 10 Ah

Terminal Type

Nut & Bolt

Precision HJTX14AHQ-FP LI Battery for Yamaha 350CC YFM350F, U Big Bear, 1987-1999

Specifically presented as a precision-fit replacement battery for Yamaha 350CC YFM350F and U Big Bear models from 1987-1999, the Precision HJTX14AHQ-FP Lithium Ion Battery delivers a combination of lightweight design, rapid recharge, and superior cycle life. As a maintenance-free, spill-proof replacement battery, it removes the hassles of traditional lead-acid maintenance while providing the high-performance battery characteristics riders expect. If you’re replacing an old lead-acid battery in your Yamaha 350CC YFM350F, this lithium-ion unit offers a modern, long-lasting battery alternative with notable weight and performance advantages.

Key Specifications

  • Compatible Models: Yamaha 350CC YFM350F, U Big Bear, 1987-1999
  • Model: Precision HJTX14AHQ-FP Lithium Ion Battery
  • Battery Type: Lithium Ion
  • Less volume and weight: up to 65% lighter than Lead Acid Battery
  • Quick recharge with big current: 6-Minutes Fast Recharge Time
  • Excellent cycle life: 2000+ Extreme Cycle Life vs. 350 Lead Acid
  • No spill: Mounts in Any Direction, No Acid Inside, No Leak Problems
  • Capacity Indicator: Includes Built-In, Easy-to-Read Battery Capacity Indicator
  • No pollution: Does Not Contain any Acid and Heavy Metals such as Lead, Cadmium, Mercury
  • Includes high-density foam spacers for secure installation
  • Charging Note: Lead-Acid chargers can be used with limitations (chargers without voltage limit or desulfation modes may not be compatible)
  • Voltage: 12 Volts
  • Capacity: 10 Ah
  • Terminal Type: Nut & Bolt
  • Brand: Precision Battery

Benefits

  • Weight Savings & Improved Handling: Replacing a lead-acid battery with this lithium-ion unit reduces weight by up to 65%, lowering overall vehicle mass and improving handling and responsiveness for your Yamaha 350CC YFM350F or U Big Bear.
  • Fast Recharge & High Durability: With a 6-minute fast recharge capability (when used with compatible chargers) and an extreme cycle life of 2000+ cycles, this high-performance battery reduces downtime and long-term replacement costs—making it a true long-lasting battery investment.
  • Maintenance-Free & Leak-Free: The no-spill design and absence of acid mean easier installation, safer handling, and the ability to mount the battery in multiple orientations without risk of leakage—ideal for powersports applications with tight battery compartments.
  • Clear Capacity Monitoring: The built-in, easy-to-read capacity indicator helps you check charge status quickly so you’re never surprised by a weak battery before a ride.
  • Eco-Friendly Operation: Free from hazardous heavy metals and acid, this battery offers a cleaner solution for the environment and safer disposal compared to traditional lead-acid options.
  • Application Versatility: Perfect as a replacement battery for Yamaha 350CC YFM350F and U Big Bear models (1987-1999), it’s also suitable wherever a compact, powerful, and reliable 12V source is required—ranging from trail riding to portable emergency power.

Ready to upgrade? Purchase the Precision HJTX14AHQ-FP LI replacement battery for your Yamaha 350CC YFM350F or U Big Bear today to enjoy a lightweight, high-performance battery with fast shipping and reliable customer support.


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