Aostirmotor Electric Bike Battery for e-Bike S18 Series

Aostirmotor Bikes

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Price: $475.00
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List Price: $555.99
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Price: $475.00
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Order Confirmation:
As soon as you place your order, you will receive an order confirmation e-mail. This means that we have received your order in our system and pre-authorized your credit card for the purchase. As soon as we receive your order, we automatically reach out to our suppliers to confirm that it is in stock and available for immediate shipment.  If your item is on backorder or unavailable, we will void the pre-authorization and reach out to you via e-mail or text message.  If your item(s) are available, we will process the charges and submit the order for shipment.

Order Shipment:
If your order is in stock and we process the charges to your credit card, it will ship within five business days from the date of your order.  We will send you tracking information within 24 hours of your order leaving the warehouse to the e-mail address you provided when checking out.  If you do not receive tracking information from us within six business days of your order, feel free to follow up with us at

Shipping Times:
Shipping to the lower 48 usually takes between 3 to 5 business days but you should allow 3 to 10 business days depending on carrier used and delivery location.

Price Match Guarantee

Price Match Guarantee

We work very hard to ensure that we offer the absolute best prices online.  If you find another online store that offers a lower price than us within six months of your purchase date please let us know and we will refund your original payment for the difference.  We want you to feel confident that you are getting the absolute best price for the product you are ordering.  If you find that our own website has a lower price for the same item you have ordered within six months of your purchase date will refund the difference as well.

To request your partial refund simply e-mail us a link to the same product on our website, or on our competitors website within six months from the date of your order and we will process the credit accordingly.

Our 100% Price Guarantee has some limitations:

  • You must purchase the item from our website before requesting your Price Match Guarantee
  • Promotions such as rebates and buy one, get one free offers are not eligible
  • The item must be in stock on the competitors website
  • The competitor must be an online store, they may not have a retail location
  • The website can not be a discounter or auction website (ie; eBay, overstock, etc..)
  • The competitor must be an Authorized Retailer of the product in question
  • The Price Match Guarantee includes the item price and the shipping charges, it excludes sales tax


Electric Bike Battery for e-Bike S18 Series By Aostirmotor Bikes

Unlock Boundless Adventures with Aostirmotor's S18 Series Electric Bike Battery


Elevate your electric biking experience with the powerful S18 Series Electric Bike Battery from Aostirmotor. Engineered for optimal performance and endurance, this cutting-edge battery pack redefines the boundaries of eBike exploration.


  • High-Powered Performance: The S18 Series battery delivers an impressive power boost, ensuring a thrilling and efficient ride every time.

  • Long-Lasting Endurance: Equipped with advanced lithium-ion technology, this battery provides extended mileage, allowing you to explore more without worrying about running out of power.

  • Quick Charging Capability: Experience minimal downtime with the fast-charging feature, ensuring you spend more time on the road and less time waiting for your battery to recharge.

  • Durable Build: Crafted with durability in mind, the S18 Series battery is built to withstand various terrains and weather conditions, providing a reliable companion for all your adventures.

  • Smart Battery Management System (BMS): The integrated BMS ensures the longevity of your battery by monitoring and balancing cells, safeguarding against overcharging, over-discharging, and short circuits.


  • Extended Adventures: Enjoy longer rides with the S18 Series battery's impressive endurance, unlocking new horizons for your electric biking excursions.

  • Powerful Performance: Feel the rush of a powerful boost, effortlessly tackling hills and challenging terrains with confidence and ease.

  • Minimal Downtime: Thanks to quick-charging capabilities, spend more time exploring and less time waiting, ensuring your e-bike is always ready for your next journey.

  • Reliable Durability: Built to withstand the rigors of varied landscapes and weather conditions, the S18 Series battery ensures a dependable ride every time.

  • Smart and Safe: The integrated BMS enhances the lifespan of your battery, prioritizing safety and longevity for a worry-free biking experience.

Elevate your eBike adventures with the Aostirmotor S18 Series Electric Bike Battery – where power, endurance, and reliability converge for an unparalleled riding experience.

Unleash the Power of Your Ride with Aostirmotor:

Are you ready to transform your electric biking experience? Aostirmotor's S18 1500W Electric Bike Battery is not just a power source; it's your ticket to unbounded exploration and unparalleled performance. Here's why our battery stands out:

  • Seamless Adventure Planning: Say goodbye to range anxiety. With the S18 Series battery, plan epic journeys without worrying about running out of juice. More miles, more smiles.

  • Effortless Climbs: Conquer hills effortlessly with the power boost being produced. Feel the surge as you effortlessly ascend challenging inclines, turning every ride into an exhilarating adventure.

  • Recharge at the Speed of Thrill: Don't let downtime slow you down. Our quick-charging feature ensures that you spend less time waiting and more time enjoying the thrill of the ride.

  • Weather Any Storm: Whether it's rain or shine, the durable construction of the S18 Series battery ensures reliability in various weather conditions. Your eBike adventure doesn't have to wait for the perfect day.

  • Smart Riding, Smart Charging: The integrated Smart Battery Management System (BMS) prioritizes your safety and the longevity of your battery. Enjoy worry-free rides with a battery that's as intelligent as it is powerful.

Supercharge your electric biking experience with Aostirmotor's S18 Series Electric Bike Battery. It's not just a battery; it's your key to limitless exploration, unbeatable performance, and a ride that's as thrilling as it is reliable. Elevate your journey today!

4 Great reasons to buy from us:

  • Image of 4 topreasons Free shipping store wide
  • Image of 4 topreasons Top Tier Customer Service
  • Image of 4 topreasons UL 2849 Certification
  • Image of 4 topreasons Our Store Uses Secure Checkout Methods

Customer Reviews

Based on 1 review
John Kissel
Power is Freedom

Gulf Coast here I come. Took a minute or so to get it but customer support was good.
My advice is keep an eye on stock levels & patience