For questions, quotes, or help finding the right battery, feel free to email us at sales@batteryweb.com

New collections added! Learn more

🎉 First Order Special 🎉

First-time shoppers get 5% OFF on batteries & accessories!

WELCOME5
SigmasTek  |  SKU: BW-10818

Star II 036D Deluxe High Performance Electric Scooter Replacement Battery Set

Sale price $89.89 USD Regular price $117.70
Shipping calculated at checkout.

➤ Includes 2 brand new SP12-18HR AGM batteries (12V 18AH) for reliable power

➤ Maintenance-free, spillproof, and leakproof design for safe, hassle-free use

➤ U.L. recognized and CE certified for guaranteed quality and safety

➤ Superior starting power with deep cycle capacity for long-lasting performance

➤ Resistant to extreme freeze, heat, and vibration for durability in all conditions


📦🚀 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.

📸 Send Your Battery Photo / Unsure? Expert Help

Snap a photo or video of your battery and send it to us. We'll identify the exact replacement—fast and hassle-free. Our team has helped thousands of customers find the right battery quickly and easily.
POST YOUR IMAGE

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 | 18 Ah

Terminal Type

Nut & Bolt

Replacement Star II 036D Deluxe Electric Scooter Battery Set - SP12-18HR (12 V 18 AH)

Power your Star II 036D Deluxe electric scooter with a brand new replacement battery set engineered for compatibility, performance, and worry-free operation. This SP12-18HR (12 V 18 AH) pair is a maintenance-free, high-performance battery solution designed to deliver reliable starting power and deep cycle capacity for everyday scooter use. Choose a long-lasting battery set that integrates smoothly with your existing scooter wiring and hardware.

Key Specifications

  • Compatible Model: Star II 036D Deluxe Electric Scooter
  • Battery Model: SP12-18HR
  • Voltage: 12 Volts
  • Capacity: 18 Ah
  • Quantity: 2 batteries (battery set)
  • Technology: Absorbed Glass Mat (AGM)
  • Design: Maintenance-free, spillproof and leakproof
  • Valve System: Valve regulated vent system
  • Durability: Extreme freeze, heat and vibration resistance
  • Performance: Superior starting power and deep cycle capacity
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year Warranty
  • Brand: SigmasTek
  • Terminal Type: Nut & Bolt

Benefits

This replacement battery set offers outstanding durability and longevity through AGM construction and a sealed, maintenance-free design. As a high-performance battery solution, it provides strong starting power and dependable deep cycle performance, making it ideal for frequent stops and starts typical of scooter use. The robust valve-regulated design offers spillproof protection and resistance to heat, cold, and vibration — crucial for reliable everyday transportation.

Beyond electric scooters, this long-lasting battery performs well in many applications such as mobility scooters, electric bikes, battery-powered chairs, ride-on toys, and golf carts. It’s also suitable for secondary uses like UPS backups, emergency power reserves, and portable tool power where a dependable sealed battery is required.

Certified to UL and CE standards and backed by a 1-year warranty, this replacement battery set delivers the safety and performance demanded by owners of the Star II 036D Deluxe model. Factory-fresh condition ensures you receive full capacity and reliable service from day one.

Don’t wait — equip your Star II 036D Deluxe with this high-performance, long-lasting battery set today. Order now to get reliable power and fast shipping so you can get back on the road with confidence.


Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.