12 Volt 26 Amp NB Terminal SLA Compatible Replacement Battery Set (Set Of 2)
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🔹 Please ensure the original battery model number is listed in our product description and that your device model number matches for compatibility.
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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 | 26 Ah
Terminal Type
Nut & Bolt
SigmasTek 12V 26AH Replacement Battery — Mobility & Wheelchair Applications
Upgrade your mobility device with the SigmasTek 12V 26AH replacement battery, a factory-fresh, high-quality option designed for deep cycle applications. This SigmasTek battery uses Absorbent Glass Mat (AGM) technology and valve-regulated, spill-proof construction to provide dependable, long-lasting power for electric wheelchairs, power chairs, mobility chairs, and mobility scooters. It’s a reliable solution when you need a long-lasting battery that balances energy density and safe, maintenance-free operation.
Key Specifications
- Brand: SigmasTek
- Voltage: 12 Volts
- Capacity: 26 Ah (26 amp hours)
- Terminal Type: Nut & Bolt
- Technology: Absorbent Glass Mat (AGM)
- Design: Valve Regulated, Spill Proof Construction
- Usage: Designed for deep cycle usage
- Certifications: U.L. Recognized and CE Certified
- Condition: Brand New, Factory Fresh
- Warranty: 1 Year Warranty
- Note: You must use all existing cables and hardware from your original configuration to connect the new battery
Benefits
- Durability: The valve-regulated, AGM design provides a sealed, maintenance-free battery that resists leaks and reduces maintenance demands while delivering robust performance across a range of conditions.
- Long life: Engineered for deep cycle use and high energy density, this long-lasting battery sustains reliable output over repeated charge/discharge cycles, giving you dependable runtime for mobility equipment.
- High performance: As a high-performance battery with excellent power-to-volume ratio, it supplies steady power for the demands of electric wheelchairs, power chairs, and mobility scooters.
- Safety and certifications: U.L. recognition and CE certification indicate compliance with industry standards for safer operation.
- Typical applications: Ideal for electric wheelchairs, power chairs, mobility chairs, and mobility scooters; also suitable where sealed AGM batteries are needed for backup or portable power solutions including small UPS systems or emergency power packs.
- Practical value: Backed by a 1 Year Warranty and shipped factory fresh, this SigmasTek replacement battery is ready to install and perform, helping restore reliable mobility.
Choose the SigmasTek 12V 26AH replacement battery for a proven, long-lasting battery option that delivers high-performance results in mobility applications. Order today to ensure fast shipping and dependable power for your device.
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