12 Volt 35 Amp High Performance Wheelchair Replacement Battery
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⚠️ 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 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
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
⚠️ 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
12V-35AH Sealed Lead Acid Battery for Wheelchair - Compatible with 12V-35AH SLA Battery for Wheelchair (NB / Nut & Bolt)
This replacement battery is engineered for reliable compatibility with your 12V-35AH SLA Battery for Wheelchair, delivering dependable performance and peace of mind. Built to meet or exceed OEM SLA battery specifications, this 12V-35AH Sealed Lead Acid unit provides the stable power your mobility device needs for consistent operation. Whether you’re replacing a worn pack or stocking a spare, this high-quality, high-performance battery offers the durability and rechargeability wheelchair users depend on.
Key Specifications
- Voltage: 12 Volts
- Capacity: 35 AH
- Battery Type: Sealed Lead Acid (SLA)
- Terminal: NB (Nut & Bolt)
- Brand: SigmasTek
- Condition: Brand New, Factory Fresh
- Warranty: Minimum 1 Year Warranty
- Certifications: UL Listed
- Compatibility: Designed for Wheelchair 12V-35AH SLA Battery replacements
Benefits
This 12V-35AH replacement battery combines rugged construction with proven SLA technology to deliver a long-lasting battery solution for mobility applications. The sealed, maintenance-free design prevents spills and enables safe, worry-free use in wheelchairs and power chairs. As a high-performance battery built to OEM-equivalent standards, it provides consistent output for extended operating cycles and reliable starts under load.
Durability is built in: factory-fresh cells and tight quality control ensure a consistent lifespan and dependable recharge acceptance. Typical applications include electric wheelchairs, mobility scooters, power chairs, and other mobility aids that demand steady, deep-cycle performance. This long-lasting battery is also suitable for standby roles where occasional deep discharge and recharge cycles occur.
Choosing this replacement battery means you get a high-performance battery that balances energy capacity and reliability. Its Nut & Bolt (NB) terminal makes secure connections simple when reusing your original cables and hardware. If you need an economical, long-lasting battery replacement for your mobility device, this SigmasTek 12V-35AH pack delivers consistent value and performance.
Ready to upgrade? Buy your 12V-35AH SLA Battery for Wheelchair replacement battery today and enjoy superior long life, dependable performance, and fast shipping. Order now to get back on the road with confidence.
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Payment & Security
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