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SigmasTek  |  SKU: BW-9903

Drive Medical Sunfire General Wheelchair Compatible Replacement Battery

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

➤ Factory fresh, high-quality Drive Medical Sunfire General replacement batteries

➤ 100% compatible with Drive Medical Sunfire General wheelchair units

➤ Absorbent Glass Mat (AGM) technology for deep cycle performance

➤ Valve regulated, spill-proof design ensures safety and durability

➤ Includes 1-year warranty for reliable, long-lasting power


📦🚀 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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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.
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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

SP12-35 NB (12 V 35 AH) Replacement Battery for Drive Medical Sunfire General

Restore full power to your Drive Medical Sunfire General mobility unit with these brand-new SP12-35 NB replacement batteries. Specifically designed for deep cycle usage and 100% compatible with the Drive Medical Sunfire General, these high-performance batteries deliver reliable energy density and sustained output for efficient mobility. Whether you need a replacement battery set for daily outings or extended use, these factory-fresh units provide dependable performance and peace of mind.

Key Specifications

  • Model: SP12-35 NB
  • Compatible with: Drive Medical Sunfire General
  • Voltage: 12 V
  • Capacity: 35 AH
  • Quantity Required: 2 batteries (as specified for the unit)
  • Technology: Absorbent Glass Mat (AGM) Technology
  • Usage: Designed For Deep Cycle Usage
  • Construction: Valve Regulated Spill Proof Construction
  • Characteristic: Power/Volume Ratio Yielding Unrivaled Energy Density
  • Certifications: U.L. Recognized and CE Certified
  • Performance: Performance Guaranteed
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year Warranty
  • Installation Note: Use all existing cables and hardware from original configuration
  • Brand/Tag: SigmasTek
  • Terminal Type: Nut & Bolt

Benefits

  • Durability: AGM construction and valve-regulated, spill-proof design protect internal cells and minimize maintenance, making these replacements rugged and dependable for daily mobility use.
  • Long Life: Engineered for deep cycle performance, these batteries deliver steady capacity over repeated discharge/recharge cycles—ideal for users who demand a long-lasting battery solution for mobility equipment.
  • High Performance: The superior power-to-volume ratio provides reliable torque and runtime for electric wheelchairs and scooters, ensuring consistent operation and responsiveness during use.
  • Typical Applications: Optimized for electric wheelchairs, power chairs, mobility chairs, and mobility scooters. These batteries are also applicable in small UPS systems, emergency power setups, and portable tool applications where a compact 12 V deep cycle battery is required.
  • Convenience: Because these are direct replacement batteries, installation is straightforward—retain your original cables and hardware for a quick swap and immediate return to service.

Don't wait—buy your replacement Drive Medical Sunfire General batteries today to secure a dependable, high-performance battery pair that keeps you mobile. Place your order now for fast shipping and a 1 Year Warranty.


Payment & Security

Payment methods

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