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-8620

Chauffeur Mobility C Series U1 Compatible Replacement Battery Set 49.45 lb

21% off
New arrival
Sale price $245.99 USD Regular price $309.99
Shipping calculated at checkout.
Includes 2 high-performance 12V 35AH replacement batteries with NB terminals
Maintenance-free and spill-proof design for hassle-free use
AGM technology ensures long service life and reliable power output
Guaranteed compatibility with original Chauffeur Mobility C Series U1 batteries
Backed by a 1-year warranty for quality and durability assurance
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

12 Volts | 35 AH

Terminal Type

Nut & Bolt

Chauffeur Mobility C Series U1 Replacement Battery (12V 35AH NB) — 2-Pack

Keep your Chauffeur Mobility C Series U1 wheelchair running reliably with this 2-pack of replacement batteries designed for consistent performance and extended service life. These units deliver maintenance-free operation, high discharge capability, and the durability needed for daily mobility. As a targeted replacement battery solution for the C Series U1, they are engineered to meet or exceed the original manufacturer's standards for quality and performance.

Key Specifications

  • Package contains 2 batteries
  • Volts: 12
  • Amps: 35
  • Weight: 49.4Lbs
  • Length: 7.72
  • Width: 5.14
  • Height: 6.14
  • Terminal: NB (Nut & Bolt)
  • Maintenance-free
  • Spill Proof
  • SLA Chemistry
  • AGM Technology
  • Guaranteed compatibility with original batteries
  • 1-year Warranty
  • Brand: SigmasTek
  • Shipping Methods: UPS Ground and USPS
  • We ship in 1 business day for all in-stock items

Benefits

These Chauffeur Mobility C Series U1 replacement batteries are built for longevity and dependable everyday use. The AGM and SLA technologies deliver a maintenance-free, spill-proof experience while providing a high discharge design capable of supplying instant power when the wheelchair requires more torque. As a high-performance battery choice, this 12V 35AH pack maintains consistent output under load and is a long-lasting battery option for users seeking reliable mobility.

The robust build and guaranteed compatibility reduce downtime and simplify replacement—install them in the same original configuration and reuse existing cables for a seamless swap. Typical applications include not only wheelchair mobility but also emergency backup for UPS systems, portable power for medical devices, and light-duty tools that require dependable 12V power. The NB nut-and-bolt terminal ensures a secure connection for safe operation.

Backed by a one-year warranty and fast shipping (we ship in 1 business day for in-stock items), this replacement battery set is a practical choice to restore performance quickly. Please verify your current battery dimensions before ordering, as manufacturer specifications can change without notice.

Secure reliable power for your C Series U1 today—order this high-performance, long-lasting battery 2-pack and get back to confident, uninterrupted mobility.

Technical Specifications

Voltage12 Volts
Amp Hours35 AH
Terminal TypeNut & Bolt
Length (in.)7.72
Width (in.)5.14
Height (in.)6.22
Weight (lb.)49.4

Product Highlights

  • Brand Replacement : Chauffeur Mobility C
  • Manufacturer: SigmasTek
  • Product Type: Medical Equipment 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.