M12-8-120-D Powersport High Performance 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 | 8 AH
Terminal Type
Nut & Bolt
NTX9-BS Replacement Battery for Motorcycle - NTX9-BS
Replace your worn battery with the NTX9-BS replacement battery designed specifically for motorcycle applications. This high-performance battery delivers reliable starting power and dependable performance in a compact, maintenance-free package. The NTX9-BS is AGM maintenance free, factory fresh, sealed and fully charged for immediate installation, providing a long-lasting battery option that you can trust for everyday riding or demanding starts.
Key Specifications
- Model: NTX9-BS
- Type: AGM Maintenance Free
- Condition: Factory fresh, sealed, fully charged and ready to install
- Shipment: Safe to be shipped ground or by air
- Design Feature: Vibration resistant design
- Warranty: 6 months
- Environmental: 100% recyclable, environmentally friendly
- Application Focus: High rate motorcycle discharge applications (high power output over short periods)
- Additional ID: M12-8-120-D (Powersport Battery)
- Voltage: 12 Volts
- Capacity: 8 AH
- Terminal Type: Nut & Bolt
- Brand Reference: SigmasTek
Benefits
- Durability: Constructed with AGM technology and a vibration resistant design to withstand rough roads and frequent starts, the NTX9-BS replacement battery is built for longevity and rugged use.
- Long Life: The maintenance-free AGM construction reduces sulfation and water loss, delivering a long-lasting battery life when properly maintained and charged — ideal when you need a long-lasting battery for seasonal or daily riders.
- High Performance: Engineered for high-rate discharge scenarios, this high-performance battery supplies the burst of power required for reliable engine starts, even after long periods of storage.
- Safe & Ready: Arrives factory fresh and fully charged, sealed for leak-proof handling, and certified safe for ground and air shipping so you can replace your battery quickly without fuss.
- Eco-Friendly: 100% recyclable and designed to meet environmental standards, minimizing environmental impact at end-of-life.
- Versatile Applications: While optimized for motorcycles, this NTX9-BS battery also serves well in small powersport vehicles, standby power roles, and other compact applications where a dependable 12V 8AH battery is required — including emergency power backups, small UPS units, and portable tools.
- Peace of Mind: Professionally tested and packaged with a 6-month warranty to ensure quality and reliability right out of the box.
Ready to upgrade? Buy your NTX9-BS replacement battery now and enjoy superior starting power, durable construction, and exceptional value. Order today for fast shipping and a reliable, long-lasting battery solution.
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