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SigmasTek  |  SKU: BW-8652

Optiway Technology 1600ACV U1 Compatible Replacement Battery Set

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

➤ Includes 2 high-performance 12V 35AH batteries for optimal wheelchair power

➤ Maintenance-free and spill-proof design with reliable SLA AGM technology

➤ Guaranteed compatibility with original Optiway Technology 1600ACV U1 batteries

➤ Wide operating temperature range ensures consistent performance in various conditions

➤ Backed by a 1-year warranty for quality assurance and peace of mind


📦🚀 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

Optiway Technology 1600ACV U1 Replacement Battery (2-Pack)

Keep your Optiway Technology 1600ACV U1 wheelchair running reliably with this compatible, high-performance replacement battery 2-pack. Designed to meet or exceed original equipment specifications, these 12V 35AH batteries deliver dependable power, consistent discharge performance, and robust durability so your mobility device performs when you need it most. The Optiway Technology 1600ACV U1 replacement battery set offers maintenance-free operation and spill-proof SLA/AGM construction for safe, long-term use.

Key Specifications

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

Benefits

  • Durability: Built with AGM technology and SLA construction, this replacement battery pair resists vibration and shock commonly encountered in daily mobility use. The sealed, spill-proof design reduces maintenance and prevents corrosion.
  • Long Life: The high-discharge design and wide operating temperature range give a long expected service life so you get consistent runtime and fewer battery replacements. This is a long-lasting battery solution for heavy-use mobility devices.
  • High Performance: Optimized for wheelchair loads, the 12V 35AH rating supplies stable power for motors, controllers, and onboard electronics. As a high-performance battery set, it supports peak draw without sacrificing longevity.
  • Safe & Maintenance-free: No regular water topping required. The sealed AGM construction makes the batteries safe for mobility equipment, transport, and indoor storage.
  • Versatile Applications: While engineered for the Optiway Technology 1600ACV U1 wheelchair, these batteries also suit other mobility devices, scooters, UPS backup systems, emergency power reserves, medical equipment, and light power tools requiring 12V 35AH with NB terminals.
  • Easy Installation: Install the new batteries in the same original configuration and reuse existing cables. Please verify dimensions before ordering to ensure fit, as manufacturers may change specifications without notice.

Ready to restore full mobility? Order this Optiway Technology 1600ACV U1 replacement battery 2-pack now and enjoy the reliability of a high-performance, long-lasting battery solution backed by a 1-year warranty. Buy today for fast shipping and dependable power.


Payment & Security

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