Welcome to our store. Your trusted source for batteries and power solutions. Learn more

For support or quotes: sales@batteryweb.com

WELCOME5
SigmasTek  |  SKU: BW-13666

Ritar RT690 High Performance Replacement Battery 3.02 lb

23% off
Sale price $35.99 USD Regular price $46.99
Shipping calculated at checkout.
Absorbent Glass Mat (AGM) technology for enhanced performance
Maintenance-free and spill-proof design for hassle-free use
U.L. Recognized and CE Certified for safety and reliability
Brand new and factory fresh ensuring top quality
Comes with a 1-year warranty for peace of mind
In stock

— Ready to ship immediately

Free shipping

Visa Mastercard American Express PayPal Apple Pay Google Pay Shop Pay Discover Klarna Afterpay Stripe

Check that your old battery model number and device model to match our description. This makes sure they work together.


We ship your order same day if you buy it before 4 PM EST.

Send Your Battery Photo

Expert Technician 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 BATTERY IMAGE
Product & Solutions Expert

Product & Solutions Expert

✉ sales@batteryweb.com

🔹 10+ Years Battery Experience 🔹 Fast & Accurate Identification

Battery Care Tips

🔹 Getting Started

Charge your new battery fully before you use it for the first time. Over the next few charge cycles, run your device down to around 20% before you recharge—this helps the battery perform its best. After that, charge whenever you need to.

🔹 Keep It Healthy

Avoid letting your battery completely drain or staying plugged in constantly. Both extremes wear it out faster. Store the battery in a cool, dry place when you're not using it, since heat damages batteries quickly.

Delivery and Shipping

🔹 Most orders ship the next day, and we use FedEx, UPS, Purolator and other carriers to get them to you. Lithium batteries have to ship by ground only, not air or USPS. Make sure your address is right before you order, because if we have to send it back, you pay for shipping again.

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.


Volts & Amps

6 Volts | 9 AH

Terminal Type

F2

Ritar RT690 Replacement Battery — Compatible with Ritar RT690

The Ritar RT690 replacement battery provides reliable, maintenance-free power designed to meet or exceed OEM SLA specifications for your Ritar RT690 equipment. If you require a dependable, long-lasting replacement battery that delivers steady performance and easy installation, this RT690 unit offers the dependable operation and certified safety features you need for backup and standby applications.

Key Specifications

  • Model: Ritar RT690
  • Brand: Ritar; SigmasTek (as labeled)
  • Voltage: 6 Volts
  • Capacity: 9 AH
  • Terminal: F2
  • Technology: Absorbent Glass Mat (AGM) Technology
  • Design: Maintenance-Free with Spill Proof Construction
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year Warranty

Benefits

  • Durability: The AGM design and spill-proof construction help protect against leaks and physical stress, making the Ritar RT690 well-suited for daily use and harsh environments.
  • Long Life: Designed to provide extended service life with minimal maintenance, this long-lasting battery reduces downtime and replacement frequency.
  • High Performance: Engineered to deliver stable voltage and reliable output under load, this high-performance battery supports critical systems with consistent power.
  • Certified & Safe: U.L. recognition and CE certification ensure compliance with established safety and quality standards for peace of mind.
  • Typical Applications: Ideal for UPS units, emergency power systems, alarm and security systems, mobility devices, medical equipment, and various portable tools.
  • Maintenance-Free Operation: The sealed AGM battery requires no watering or regular maintenance—install and depend on it.
  • Direct Replacement Fit: Guaranteed compatibility with the Ritar RT690 model ensures a hassle-free swap and immediate restoration of system functionality.

Don’t wait until your backup system fails—replace it with the Ritar RT690 replacement battery for trusted, long-lasting performance. This 6 Volt 9 AH F2 SLA battery is a dependable, high-performance battery option for maintaining uptime. Purchase now to secure reliable power for your equipment.

Technical Specifications

Voltage6 Volts
Amp Hours9 AH
Terminal TypeF2
Length (in.)5.94
Width (in.)1.34
Height (in.)3.7
Weight (lb.)3.02

Product Highlights

  • Brand Replacement : Ritar RT690 Battery
  • Manufacturer: SigmasTek
  • Product Type: SLA Batteries
  • Warranty: 12 Months
  • Bulk Orders: sales@batteryweb.com

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Bancontact
  • 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.