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-8543

Invacare Runabout High Performance Compatible Replacement Battery Set

Sale price $214.25 USD Regular price $280.53
Shipping calculated at checkout.

➤ Includes 2 high-performance 12V 35AH replacement batteries with NB terminals

➤ Maintenance-free, spill-proof AGM technology for safe and reliable use

➤ Designed to meet or exceed original Invacare Runabout battery specifications

➤ Wide operating temperature range ensures consistent power in various conditions

➤ 1-year warranty guarantees quality, durability, and satisfaction


📦🚀 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 | 35 AH

Terminal Type

Nut & Bolt

Invacare Runabout Replacement Battery (2 x 12V 35AH, NB Terminal)

Restore full runtime to your Invacare Runabout with this precision-engineered replacement battery pack. Specifically compatible with the Invacare Runabout, this two-battery set (12V 35AH each) with NB terminals provides reliable, high-performance battery power and long-lasting battery life for everyday mobility. Built to match or exceed original equipment standards, this maintenance-free AGM replacement battery delivers the dependable performance and durability you expect from a quality power solution.

Key Specifications

  • Compatible model: Invacare Runabout
  • Package contains: 2 batteries
  • Voltage: 12 Volts
  • Capacity: 35 AH (Amps)
  • Terminal type: NB (Nut & Bolt)
  • Chemistry: SLA (Sealed Lead Acid)
  • Technology: AGM (Absorbent Glass Mat)
  • Maintenance-free and Spill Proof
  • Guaranteed compatibility with original batteries
  • Weight: 49.4 Lbs
  • Dimensions: Length 7.72 in, Width 5.14 in, Height 6.14 in
  • Warranty: 1-year Warranty
  • Brand: SigmasTek
  • Shipping methods: UPS Ground and USPS
  • Ships in 1 business day for all in-stock items

Benefits

  • Durability: Robust AGM construction resists vibration and minimizes leakage risk for safe everyday use in mobility devices.
  • Long life: High discharge design and wide operating temperature tolerance promote extended service life for a long-lasting battery solution.
  • High performance: Delivers consistent power to motors and electronics, maintaining reliable operation and responsive performance.
  • Maintenance-free operation: Sealed and spill-proof for hassle-free upkeep — no watering or messy maintenance required.
  • Typical applications: Perfect as a replacement battery for wheelchairs and suitable for UPS backup, emergency power systems, and light tools requiring dependable 12V 35AH supply.
  • Simple swap-in: Install in the original battery configuration and reuse your existing cables; NB terminals provide secure, easy connections.
  • Warranty & support: Includes a 1-year warranty and fast shipping to reduce downtime and restore mobility quickly.

Don’t let weak batteries slow you down. Purchase this Invacare Runabout replacement battery pack today for a dependable, high-performance battery upgrade and fast delivery. Order now to get back to reliable operation.


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.