For questions, quotes, or help finding the right battery, feel free to email us at sales@batteryweb.com

New collections added! Learn more

🎉 First Order Special 🎉

First-time shoppers get 5% OFF on batteries & accessories!

WELCOME5
SigmasTek  |  SKU: BW-13140

Precor EFX 600-18 635 High-Performance Compatible Replacement Battery

Sale price $16.51 USD Regular price $19.03
Shipping calculated at checkout.

➤ Compatible replacement for Precor EFX 600-18 635 model

➤ Maintenance-free AGM technology with spill-proof design

➤ U.L. Recognized and CE Certified for safety and reliability

➤ Brand new, factory fresh with a 1-year warranty included

➤ Suitable for upright bikes, recumbent bikes, steppers, and more


📦🚀 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.

📸 Send Your Battery Photo / Unsure? Expert Help

Snap a photo or video of your battery and send it to us. We'll identify the exact replacement—fast and hassle-free. Our team has helped thousands of customers find the right battery quickly and easily.
POST YOUR IMAGE

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 | 5 AH

Terminal Type

F1

Precor EFX 600-18 635 Gym Battery (Replacement) - Compatible with Precor EFX 600-18 635

Restore peak performance to your cardio equipment with this replacement battery for the Precor EFX 600-18 635. Designed to meet or exceed OEM SLA specifications, this battery delivers reliable power, consistent runtime, and dependable operation for your Precor EFX 600-18 635 machine. Whether you're maintaining a commercial gym or a home workout area, this high-performance battery offers the reliability you need to keep consoles, resistance systems, and electronic displays running smoothly.

Key Specifications

  • Brand: Precor (replacement)
  • Model Compatibility: Precor EFX 600-18 635
  • Voltage: 12 Volts
  • Capacity: 5 AH
  • Terminal: F1
  • Battery Type: Rechargeable Sealed Lead Acid (SLA)
  • Technology: Absorbent Glass Mat (AGM)
  • Design: Maintenance-Free, Spill Proof Construction
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year Warranty

Benefits

  • Durability: AGM construction provides robust performance under repeated charge/discharge cycles and resists vibration common in gym equipment.
  • Long Life: Maintenance-free, spill-proof design reduces service needs and extends usable life versus flooded lead-acid cells—an ideal long-lasting battery solution for fitness equipment.
  • High Performance: Engineered to meet OEM specs, this high-performance battery supplies consistent voltage for display consoles, motor controllers, and sensor systems to prevent interruptions during workouts.
  • Versatile Applications: While optimized for the Precor EFX 600-18 635, this replacement battery also suits upright bikes, recumbent bikes, summit trainers, steppers, and crosstrainers. It’s also appropriate for related low-voltage systems such as UPS backup modules, emergency power supplies, mobility devices, and small power tools where a compact SLA is required.
  • Safety & Compliance: U.L. recognition and CE certification ensure reliable standards for performance and safety in commercial and home environments.
  • Hassle-Free Installation: Direct compatibility and factory-fresh condition allow quick swap-out to minimize downtime in busy gym settings.

Choose this Precor EFX 600-18 635 replacement battery when you need a dependable, long-lasting battery that restores performance and reduces maintenance. Order now to get a high-performance battery that guarantees compatibility and comes backed by a 1 year warranty—keep your equipment powered and your workouts uninterrupted.


Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.