Yamaha YP400 Majesty 400CC (2004-2014) High Performance Replacement Battery
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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
Yamaha 400CC YP400 Majesty (2004-2014) Replacement Battery - SigmasTek 12 Volts 8 AH
Built to fit the Yamaha 400CC YP400 Majesty (2004-2014), this AGM maintenance-free replacement battery combines reliable starting performance with robust construction for everyday riding and touring. If you want a high-performance battery for your Majesty scooter that requires no acid filling and minimal upkeep, this long-lasting battery gives you consistent power, excellent vibration resistance, and safe, spillproof operation.
Key Specifications
- Compatibility: Yamaha 400CC YP400 Majesty (2004-2014)
- Battery Type: AGM Maintenance Free / Absorbed Glass Mat Design
- Design Features: Maintenance-Free Design; Spillproof and Leakproof Design
- Certifications: U.L. Recognized and CE Certified
- Ventilation: Valve Regulated Vent System
- Performance: Extreme Freeze, Heat and Vibration Resistance
- Capacity & Output: 12 Volts, 8 AH
- Terminal Type: Nut & Bolt
- Performance Characteristics: Superior Starting Power and Deep Cycle Capacity
- Condition: Brand New, Factory Fresh
- Warranty: 6 Month Warranty
- Brand / Manufacturer Reference: SigmasTek; Compatible with Yamaha
Benefits
This replacement battery delivers dependable, long-term service thanks to its rugged AGM construction and valve regulated design. Because it is maintenance-free and spillproof, you gain a safe, clean power source ideal for the frequent stop-and-go operation of scooters and city riders. The unit’s superior starting power ensures quick ignition even after extended storage, while its deep cycle capacity supports onboard accessories and electronic systems without rapid voltage drop.
Designed for tough environmental conditions, this battery resists extreme cold and heat and handles vibration and shock encountered on road surfaces. That makes it a perfect high-performance battery choice for daily commuting, weekend touring, and emergency backup scenarios. Use it in UPS or emergency power setups where a compact, reliable 12V source is required, or keep it on hand as a direct replacement for your YP400 Majesty to maintain peak performance and avoid downtime.
Don't wait until you’re stranded — buy this Yamaha 400CC YP400 Majesty (2004-2014) replacement battery today and upgrade to a long-lasting, high-performance battery that keeps your scooter running. Order now for fast fulfillment and reliable service.
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