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SigmasTek  |  SKU: BW-9778

Fortress Scooters 1700SP Wheelchair High-Performance Replacement Battery

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

➤ Factory fresh, high-quality replacement batteries for Fortress Scooters 1700SP

➤ 100% compatible with Fortress Scooters 1700SP wheelchair units

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

➤ Valve regulated, spill-proof design ensures safe, reliable use

➤ Includes 1 year warranty and guaranteed performance quality


📦🚀 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 Fortress Scooters 1700SP Battery — SP12-35 NB (12V 35AH) for Fortress Scooters 1700SP

Keep your Fortress Scooters 1700SP running at peak performance with these brand new replacement Fortress Scooters 1700SP batteries (SP12-35 NB). Factory fresh and engineered for deep-cycle use, each 12V 35AH battery provides reliable, long-lasting power for mobility devices. Designed specifically to be 100% compatible with the Fortress Scooters 1700SP, this high-performance battery ensures dependable operation for daily mobility needs.

Key Specifications

  • Model: SP12-35 NB (12 V 35 AH)
  • Compatible with: Fortress Scooters 1700SP wheelchair (requires 2 batteries)
  • Voltage: 12 Volts
  • Capacity: 35 AH
  • Technology: Absorbent Glass Mat (AGM) Technology
  • Cycle Type: Designed For Deep Cycle Usage
  • Construction: Valve Regulated Spill Proof Construction
  • Performance Feature: Power/Volume Ratio Yielding Unrivaled Energy Density
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year Warranty
  • Brand: SigmasTek
  • Terminal Type: Nut & Bolt
  • Performance: Performance Guaranteed

Benefits

  • Durability: AGM and valve-regulated construction create a robust, spill-proof battery that resists vibration and the rigors of everyday mobility use.
  • Long Life: Specifically designed for deep cycle usage, these batteries deliver extended service life and consistent discharge/recharge performance for power chairs and scooters.
  • High Performance: Optimized power-to-volume ratio provides exceptional energy density so you get more run time without extra weight—ideal for mobility scooters and power chairs.
  • Maintenance-Free: Sealed AGM design removes the need for regular electrolyte maintenance, making these replacement batteries convenient and safe for home and clinical use.
  • Versatile Applications: While matched to Fortress Scooters 1700SP, these 12V 35AH batteries are also suitable for electric wheelchairs, power chairs, mobility chairs, mobility scooters, small UPS systems, emergency power packs, and select high-demand tools that require sealed deep-cycle batteries.
  • Safety & Certification: U.L. recognition and CE certification ensure compliance with safety standards for battery-powered mobility equipment.
  • Easy Replacement: Use existing cables and hardware from your original configuration to connect these batteries—straightforward swap with no special tools beyond standard hardware.

Replace your Fortress Scooters 1700SP batteries today with these high-performance, long-lasting replacement batteries. Purchase now to ensure uninterrupted mobility—backed by a 1-year warranty and fast shipping.


Payment & Security

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