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Ecotric Replacement Battery for 48V 13ah Folding Fat Electric Bike (FAT20S900)

🏍 Goes Up To 20 MPH!

⏪ 30 Day Return Policy!

🚚 FREE Shipping in 2-3 Days!

📝 18-Month FULL Manufacturers Warranty!

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Original Price $449.00
Original Price $449.00 - Original Price $449.00
Original Price $449.00
Current Price $299.00
$299.00 - $299.00
Current Price $299.00

ECOTRIC Replacement Battery for 48V 13ah Folding Fat Electric Bike (FAT20S900)


Introducing the Ecotric Replacement Battery for 48V 13ah Folding Fat Electric Bike (FAT20S900) - a powerhouse of energy and reliability for your electric biking adventures. Whether you're a seasoned rider or a newcomer to the world of e-bikes, this brand new replacement battery is designed to elevate your riding experience to new heights. From its impressive energy capacity to its sturdy build, this battery is your key to extended, worry-free rides. Let's delve into the features that make this Ecotric replacement battery a must-have for electric bike enthusiasts.

Package Contents and Dimensions

In this neatly packaged kit, you'll find the Ecotric Replacement Battery along with keys for secure locking and unlocking. The compact dimensions of the battery, measuring at 380mm x 110mm x 75mm, make it convenient to install on your bike without adding unnecessary bulk. This design ensures that your e-bike maintains its sleek and foldable characteristics, allowing for easy storage and transportation.

Discharging Position and Ports

The Ecotric battery features a discharging position on the bottom, which simplifies the installation process and allows for easy access to two output ports. This thoughtful design ensures that you can conveniently connect your battery to your electric bike without any complicated maneuvering. Say goodbye to awkward cable management and hello to a smooth and hassle-free setup.

Impressive Energy and Voltage

Boasting a formidable energy capacity of 450Wh and a reliable voltage of 36V, the Ecotric Replacement Battery provides ample power to keep you cruising along for extended distances. This means more adventures, longer rides, and a whole lot of fun without worrying about running out of battery power. With this battery, you'll be able to tackle steep hills and long commutes with ease, all while reducing your carbon footprint.

Sturdy and Reliable Build

The Ecotric battery's casing is made from a combination of aluminum alloy and plastic, ensuring both durability and lightness. This blend of materials strikes the perfect balance between strength and weight, which is crucial for maintaining the agility and maneuverability of your e-bike. The aluminum alloy contributes to robust protection, while the plastic components keep the overall weight in check. This design will endure the rigors of various terrains and weather conditions, making it a reliable companion for any rider.

Lithium Ion Technology

At the heart of this powerhouse battery is Lithium Ion technology. This advanced battery chemistry is known for its high energy density, long cycle life, and low self-discharge rate. These qualities translate to a consistent and dependable power source for your electric bike. Lithium Ion batteries are renowned for their safety, efficiency, and overall performance, making them the preferred choice for modern e-bikes.

Seat Tube Battery Model

The Ecotric Replacement Battery is designed in a seat tube model, a configuration that seamlessly integrates with a wide range of electric bike frames. This design choice ensures compatibility with numerous e-bike models, and it fits neatly within the frame for a sleek appearance. Its compact form factor and convenient placement are a testament to Ecotric's commitment to both aesthetics and functionality.

Feather-Light Weight

Weighing in at just 3.85 kilograms, this Ecotric Replacement Battery is impressively lightweight, considering its energy capacity. The reduced weight is an advantage when it comes to handling and maneuvering your e-bike. It minimizes the additional load on your bike, contributing to a more enjoyable and effortless riding experience. Whether you're tackling challenging trails or simply cruising through the city, you'll appreciate the agility this battery affords you.

Optimal Temperature Range for Charging and Discharging

The Ecotric Replacement Battery operates within specific temperature parameters. For charging, it is recommended to do so in temperatures ranging from 0°C to 45°C. This ensures safe and efficient charging, preserving the longevity of the battery. When it comes to discharging, the battery can be used in temperatures as low as -20°C and as high as 55°C. These wide operating temperature ranges demonstrate the versatility of the Ecotric battery and its resilience in different climate conditions.

Grade A High Power Cells

The heart of any battery lies in its cells, and the Ecotric Replacement Battery features Grade A high power cells. These cells are specifically chosen for their superior performance, reliability, and safety. They are capable of delivering consistent power output, ensuring a smooth and dependable riding experience. With these high-quality cells, you can have confidence in the longevity and performance of your battery.

Generous Battery Capacity

The Ecotric Replacement Battery offers a substantial capacity of 12.5Ah, providing a generous reservoir of energy to power your e-bike. With this battery, you can embark on extended journeys with confidence, as it allows you to cover more ground without the worry of running out of power. The combination of the impressive capacity and high-quality cells ensures that you get the most out of your electric bike, whether for daily commuting or long recreational rides.

Certification for Safety

Safety is paramount when it comes to electrical systems and batteries. The Ecotric Replacement Battery holds the ANSI/CAN/UL-2849 certification, which is the standard for safety for electrical systems. This certification ensures that the battery has undergone rigorous testing and meets all necessary safety requirements. With this certification in place, you can ride your e-bike with peace of mind, knowing that the battery is designed with safety as a top priority.

Compatibility with Ecotric Electric Bikes

The Ecotric Replacement Battery is specifically designed for use with Ecotric electric bikes, such as the Fat tire 20 36V(FAT20810), Starfish, Dolphin, and Peacedove models. This compatibility ensures a hassle-free integration with your Ecotric e-bike. You can confidently replace your existing battery with this one, knowing that it will seamlessly work with your bike's electrical system.

Warranty and Customer Satisfaction

To further solidify your confidence in the Ecotric Replacement Battery, it comes with an 18-month warranty. This warranty serves as a testament to the manufacturer's commitment to quality and customer satisfaction. In the rare event of any issues or defects, you have the assurance that your investment is protected. You can refer to the return policy for complete details on how to avail this warranty.

The Ecotric Replacement Battery for 48V 13ah Folding Fat Electric Bike (FAT20S900) is a remarkable power source that will elevate your electric biking experience. With its generous energy capacity, sturdy construction, and compatibility with Ecotric electric bikes, this battery is a worthy investment for both novice and experienced riders. Its safety certification, high-quality cells, and impressive warranty demonstrate Ecotric's commitment to customer satisfaction. Take your electric biking adventures to the next level with the Ecotric Replacement Battery. Upgrade your ride, extend your journeys, and do it all with confidence in the reliable power source at your disposal. Say goodbye to range anxiety and hello to limitless e-bike adventures.

FREE Shipping in 48 States!

Shipping takes 2-3 business days on most orders, with a max of 6-8 business days for more off beat addresses.

ALL of our Orders are Shipped from our Warehouses right here in the USA!

Ecotric Electric Bikes are Shipped 95% assembled! Simply mount the front wheel, set the handlebars, and screw in the pedals. Then enjoy the ride!

FREE Shipping is offered through UPS, FEDEX & USPS.

Spare parts typically ship via USPS, while ebikes and batteries typically ship via UPS or FedEx

If a wrong or insufficient shipping address is porvided, you will be responsible for the second shipping cost.

As soon as your bike has shipped, you will receive an email with Tracking Number allowing you to see the scheduled delivery time to your exact adderss.


Pick Up from Oakland, CA Warehouse...
If you wish to pick up your order directly from the warehouse, please contact us to set up a pick-up date and time via email info@yblgoods.com

Ecotric Return Policy

  1. Ecotric Electric Bicycle Return Policy allows you to return or exchange your electric bicycle once within 30 days start from the date of receiving the bike. Please check the warranty terms for complete information for when a return is applicable. Please note that we do not accept the return of the spare parts or accessories(except battery).

  2. Please request a Return and Exchange Authorization. (contact ECOTRIC Support for a return label at info@yblgoods.com). Once the Return and Exchange Authorization is issued, we will email you a return label. You must print the return label and stick it on the box to ship back the electric bike.

  3. Ship-back charge:

         a. If the unit purchase under a free-shipping promotion, there will not be a refund for shipping cost. However, the customer will have to bear the 20% restocking fee of the original price if the return is unrelated to quality, damages or wrong item but merely for a personal and discretional last-minute decision from the buyer.

         b. If the return is accepted, Ecotric will issue a pre-paid shipping slip to you by email. You print the return label and stick it on the box, and take the package to the nearest UPS store.(If you need the pick-up service, please tell us, and we will arrange a return label with the pick up fee for you, but customer will need to pay for this pick-up fee.)

  4. The returned unit must be in like-new condition, include all original packaging,  accessories, and documentation. Any missing components may be deducted from the refund . Any shipping damage during the ship-back may incur a deduction from the refund. 

  5. Returned units are subject to a 20% of inspection and restocking fee from the original price plus 

    There will be 3% charge that will be deducted from the original price paid. This fee is mandated by the bank and/or credit card company and not within our control.

  6. The refund will be issued in an average time frame of 2-3 weeks after we are receiving, inspecting, and processing the returned unit.

  7. If customer wants to cancel the order after the shipping label being created, customer will have to bear the shipping cost.

Warranty information

To make a warranty claim always keep handy the E-Bike model, date of purchase, E-Bike serial number as well as the original order number from our website.

Every ECOTRIC electric bicycle purchased on our website comes with an 18 months warranty ( In the period of 18 months from purchase by Official Authorized Store) against manufacturing defects in materials or workmanship on its frame, battery, motor, controller, and display.

This warranty applies only to the original buyer of the ECOTRIC bicycle and is not transferable under any circumstances. The original buyer refers to the buyer who can provide the order number.

This limited warranty does not apply to normal wear and tear, malfunctions, or failures due to abuse, neglect, improper repair, improper maintenance, alteration, modification, damage or failure due to accident or other improper use, installation of third party components, parts, or accessories, or any products that have been modified from manufacturer’s specifications. The battery warranty does not include damage from power surges, use of improper charger, improper maintenance or other such misuse, normal wear or water damage.

It is important that you register within 30 days after the original purchase to activate the warranty, all fields are required to successfully submit your registration form.

TO ACTIVATE YOUR NEW ECOTRIC ELECTRIC BICYCLE WARRANTY, PLEASE REGISTER YOUR BIKE HERE.

TERMS AND CONDITIONS OF THE WARRANTY

For your reference, please refer to below comprehensive warranty:

1. Frame – are warranted to be free from defects in material or workmanship for 18 months from purchase by Official Authorized Store. Paint finish is considered consumable and is not part of the warranty.
2. Display, Controller and Motor Assembly – are warranted to be free from defects in material or workmanship for a period of 18 months from purchase.
3. Original Batteries – are warranted to be free from defects in material or workmanship for a period of 18 months from the date of purchase as follows: full replacement during the first 12 months, while replacements needed during months 13-18 are prorated.

The battery is sealed and cannot be opened or fixed. The battery should not have a percentage of nominal charge retention of 60% or less. Misuse of the battery, negligence or attempt to open or repair it will void the warranty.

4. General: The bicycle is backed up by a 18 months main warranty, certain components listed on this chart or consumables may be subject to a different period of coverage or not included in this warranty.

5. Consumables: Components subject to wear are not covered by the warranty: Tires, inner tubes, brake lever, brake caliper, brake lines, brake pads, basket, wheel lining tape, light bulbs, LEDS, fuses, etc.

Exclusions: The other parts are Normal wear parts which are excluded from this warranty.
If any parts happen to be damaged during shipping, please contact us immediately after shipment arrival. ECOTRIC will send a replacement part at our expense and will work with you to fix the issue.
Please note that for warranty issues, the customer is responsible for the cost of labor to install warrantied components, however, we will cover the Shipping costs of warranty parts.

If the warranty is void for any reason the customer shall bear any repair or replacement costs resulting from vehicle misuse, negligence or abuse.
Always follow care and preventive maintenance procedures.
Always keep receipts from any services performed to the vehicle by an authorized distributor or service center.
The warranty will be voided by any of the following circumstances:

  1. Failure to follow all directions or recommendations listed in the user manual.
  2. Cycling collision, accident or vehicle damage caused by careless parking 
  3. Acts in violation of laws 
  4. Never registered your ebike or cannot provide the order number
  5. DIY repairs on electronics
  6. Abusive use the bicycle in off-road terrain, mud, snow, water, sand, gravel and water
  7. If the bicycle is used as rental unit 
  8. Damages caused by natural disasters such as earthquakes, lightning, fire, flooding and other hazards .
  9. Rust and/or paint fading caused to heavy exposure to rain, hail, snow or direct sunlight for prolonged periods of time.
  10. Overloading beyond recommended capacity .
  11. Damages caused by nails, needles, broken glass , debris , sharp rocks or other foreign objects .
  12. If the bicycle is used but not limited to stunts, jumping from ramps, stairs or elevated ramps.
  13. If vehicle is used in competitions or racing.
  14. If vehicle has been modified for any purposes on the motor, electrical system, suspension frame, and battery.
  15. Use of other components not approved by the manufacturer.
  16. Damages resulted from improper care and handling.

Due to the nature of the product some components must be exclusive from the manufacturer such as but not limited to the battery, motor, main gauge cluster, controllers, Led headlights, brake drums or disc rotors and pads etc. Other components such as tires, tubes, saddle, racks, baskets may be used from market-ready or compatible products previous approval from the retailer or manufacturer.
For any questions about your warranty or to make any claims please contact ECOTRIC bikes at:

Email: info@yblgoods.com

Phone:(440)-678-7845

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Simply Fill Out the Form on our Installation Page, and one of our Installation Specialists in your area will reach out to you within 24 hours!

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