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SigmasTek  |  SKU: BW-9899

Electric Mobility Rascal 235 Wheelchair Compatible Replacement Battery

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

➤ Factory fresh, high-quality replacement batteries for Electric Mobility Rascal 235

➤ 100% compatible with Rascal 235 using existing cables and hardware

➤ AGM technology with valve regulated, spill-proof design for safety and durability

➤ Deep cycle performance ensures long-lasting power for mobility devices

➤ Backed by 1-year warranty and certified for reliability and performance


📦🚀 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 | 35 AH

Terminal Type

Nut & Bolt

Replacement Electric Mobility Rascal 235 Wheelchair Battery — SP12-35 NB (12 V 35 AH)

Restore full power to your Electric Mobility Rascal 235 with this factory-fresh replacement battery built for compatibility, performance, and reliability. This high-performance battery is an ideal replacement battery for the Rascal 235, providing the deep-cycle, long-lasting battery performance required by mobility devices. With AGM technology and valve-regulated spill-proof construction, it delivers safe, dependable power for everyday use.

Key Specifications

  • Model: SP12-35 NB
  • Compatible With: Electric Mobility Rascal 235
  • Voltage: 12 V
  • Capacity: 35 AH
  • Quantity Required: 2 batteries (per wheelchair)
  • Terminal Type: Nut & Bolt
  • Technology: Absorbent Glass Mat (AGM)
  • Design: Designed for Deep Cycle Usage
  • Construction: Valve Regulated Spill Proof Construction
  • Energy Characteristics: Power/Volume Ratio Yielding Unrivaled Energy Density
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year Warranty
  • Performance: Performance Guaranteed
  • Brand: SigmasTek

Benefits

  • Durability: AGM technology and valve regulation provide a sealed, maintenance-free design resistant to spills and corrosion — ideal for the demanding environment of mobility equipment.
  • Long Life: Engineered for deep-cycle use to provide extended run times and repeatable cycles, this long-lasting battery keeps your Rascal 235 working reliably day after day.
  • High Performance: Exceptional energy density and optimized power-to-size ratio deliver the power needed for smooth acceleration and dependable controller operation in mobility chairs.
  • Certified Safety: U.L. recognition and CE certification reflect manufacturing quality and compliance with industry safety standards for medical and mobility applications.
  • Applications: Perfect for electric wheelchairs, power chairs, mobility chairs, and mobility scooters. Also suited for UPS backup, emergency power, and portable equipment where a robust deep-cycle battery is needed.
  • Easy Swap-In Replacement: Fully compatible with the Electric Mobility Rascal 235 — install using existing cables and hardware to get back on the move quickly.

Ready to replace your Rascal 235 batteries? Order the SP12-35 NB (12 V 35 AH) high-performance replacement battery now and enjoy reliable, long-lasting battery power with a 1 year warranty and fast shipping.


Payment & Security

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