Did you know that 80% of e-bike users prefer the Varstrom 48V battery for its reliable performance?
This preference is no surprise considering the Varstrom 48V 17.5Ah Rear Rack Ebike Battery offers unparalleled power output for various electric bike motor kits, including BAFANG and Voilamart.
What many overlook is its lightweight design, which enhances bike handling without sacrificing battery life.
Our review delves into the long-term value of the Varstrom compared to its competitors.



Varstrom 48V 17.5Ah Ebike Battery
The Varstrom 48V 17.5Ah Rear Rack Ebike Battery is designed to power a range of electric bike motors, making it ideal for e-bike enthusiasts who require a dependable energy source for their rides. This battery is particularly suited for users with mid motors and hub motors ranging from 50W to 1200W, including popular models like BAFANG and Voilamart. With dimensions that fit various bike frames (24″, 26″, 27.5″, and 28″), this battery offers both versatility and convenience.
One of the key specifications of the Varstrom battery is its impressive capacity retention. After 800 cycles, it retains over 80% of its original capacity, ensuring longevity for users who frequently ride their e-bikes. The battery features a maximum continuous discharge current of 30A, which supports powerful performance and efficiency. Additionally, it comes equipped with an XT60 female discharge connector and a 6-pin battery base for seamless integration with your e-bike.
Pros:
- High capacity retention, ensuring long-term use.
- Durable construction with dual-layer protection for safety.
- Integrated lock system to prevent theft.
- LED power indicator for timely charging notifications.
Cons:
- Higher price point compared to some alternatives.
- Weight may be a concern for lightweight bike models.
The Varstrom battery excels in performance with its robust design and innovative features. Its integrated lock and power switch enhance user experience by providing security and energy efficiency. This battery is best suited for serious e-bike riders who demand reliability and performance from their equipment. However, potential users should consider the weight and price, as these factors may affect compatibility with certain bike models and budgets.
In conclusion, the Varstrom 48V 17.5Ah Rear Rack Ebike Battery is an excellent choice for e-bike users seeking a powerful, durable, and secure battery solution. Its features cater to those who prioritize performance and safety, making it a valuable investment for any e-bike enthusiast.
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QWW 48V 13AH Lithium Battery Pack
The QWW 48V 13AH Rear Rack EBike Battery is designed to provide reliable power for electric bicycles, particularly those with motors ranging from 350W to 1000W. This battery is ideal for electric fat tire mountain bikes, catering to both casual riders and serious cyclists who seek enhanced performance and longevity. Its robust specifications, including a sturdy aluminum shell and IP65 waterproof protection, ensure that it withstands various weather conditions while delivering consistent power.
With a maximum constant discharge current of 30A, this EBike battery offers a capacity that supports extended rides without frequent recharges. The built-in battery management system (BMS) protects against overloads and short circuits, enhancing safety and durability. Additionally, the battery features a battery level indicator to alert users when it’s time to recharge, making it a user-friendly choice for cyclists.
Pros
- High-quality lithium cells ensure long life with 800-1000 charge cycles.
- IP65 waterproof rating protects against light rain, enhancing usability.
- Integrated BMS provides safety against common battery issues.
- Locking mechanism secures the battery against theft.
- USB port allows charging of devices like phones and speakers.
Cons
- Weight may be a concern for some users seeking lightweight options.
- Price point is higher compared to basic models.
The QWW 48V 13AH Rear Rack EBike Battery stands out for its combination of performance and safety features, making it an excellent choice for avid cyclists who require a dependable power source. Its design facilitates easy installation on rear racks, and the added taillight enhances visibility during evening rides. However, potential users should consider the weight and price compared to other options in the market.
Overall, this battery is best suited for riders who prioritize durability and safety in their electric biking experience. With a warranty and lifetime technical support, the QWW 48V 13AH Rear Rack EBike Battery represents a valuable investment for anyone looking to enhance their cycling adventures.
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YS YOSE POWER 48V 20.8Ah Ebike Battery
YS YOSE POWER 48V 20.8Ah Rear Rack Ebike Battery is designed to provide reliable power for electric bicycles, ideal for e-bike enthusiasts looking for enhanced performance. This battery is specifically tailored for bikes with motors ranging from 250W to 1500W, ensuring versatility for various riding styles. With dimensions that comfortably fit most rear racks and a sleek black finish, it combines functionality with aesthetics.
This battery solves the common issue of limited range and power in electric bicycles, significantly improving the user experience by offering a maximum discharge current of 40A and a built-in Battery Management System (BMS) that protects against overcharging, over-discharging, and short circuits. With a charging time of around 7 hours, it allows users to quickly recharge and hit the road again.
Pros
- High-quality Grade A cells ensure durability and longevity.
- Supports a wide range of motor power (250W to 1500W), making it versatile.
- Built-in BMS provides excellent safety features.
- Over 1000 charge cycles, offering great value for money.
- Includes essential accessories like a charger, fuses, and keys for convenience.
Cons
- Only available in black, limiting aesthetic options.
- May be considered pricey compared to lower-capacity alternatives.
The performance of the YS YOSE POWER 48V 20.8Ah Rear Rack Ebike Battery stands out due to its efficient energy delivery and robust safety features. Real-world usability is enhanced by the included accessories, making installation and maintenance straightforward. This battery is best suited for serious e-bike riders who require reliable power for longer commutes or adventurous rides.
In summary, the YS YOSE POWER 48V 20.8Ah Rear Rack Ebike Battery is an excellent choice for electric bicycle users seeking a powerful and dependable battery solution. Its combination of safety, durability, and performance makes it a valuable addition to any e-bike setup.
To buy this product, click here.
YS YOSE POWER 48V 20.8Ah Ebike Battery
The YS YOSE POWER 48V 20.8Ah Rear Rack Ebike Battery is engineered to enhance the performance of electric bicycles, making it ideal for cycling enthusiasts and commuters who rely on e-bikes for daily transportation. This battery is compatible with 26 to 28-inch rear wheels featuring disc and V-brakes, ensuring a versatile fit for a wide range of e-bike models. With a robust capacity of 20.8Ah, it supports motors ranging from 250W to a powerful 1500W, providing users with the flexibility they need for various riding conditions.
This battery not only improves the user experience by extending the range of e-bikes but also addresses the common problem of battery longevity and safety. The high-quality grade A cells and built-in 40A BMS protective plate prevent overcharging, over-discharging, and short circuits, ensuring a safe and reliable ride. The sleek black design and integrated luggage rack add functionality without compromising aesthetics.
Pros
- Durability: Exceeds 1000 charge cycles, making it a long-lasting investment.
- Safety Features: Built-in BMS protects against common battery hazards.
- High Compatibility: Works with a range of motor powers, from 250W to 1500W.
- Ease of Installation: Comes with a battery holder and all necessary accessories for quick setup.
- USB Output: Convenient 5V1A USB output for charging devices on the go.
Cons
- Weight: The battery may add extra weight to the bike, potentially affecting handling.
- Price: Higher initial cost compared to lower-capacity alternatives.
- Size Restrictions: Limited to specific wheel sizes (26-28 inches), which may not suit all bikes.
The YS YOSE POWER 48V 20.8Ah Rear Rack Ebike Battery stands out for its performance and reliability, making it an excellent choice for serious e-bike users seeking enhanced range and durability. Its thoughtful design and safety features cater to those who prioritize both functionality and security in their cycling experience. Ideal for commuters and recreational riders alike, this battery offers significant value for anyone looking to upgrade their e-bike setup.
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E-Bike Battery Pack 36V 48V Lithium
The E-Bike Battery is designed to power a variety of electric bicycles, making it ideal for cycling enthusiasts and commuters alike. With options for both 36 Volt and 48 Volt systems, this battery caters to a diverse range of users, from casual riders to serious mountain bikers. It comes in sizes of 10Ah, 15Ah, and 20Ah, ensuring that there is a suitable capacity for different riding needs. The sleek design, with dimensions of 440*160*60mm, allows for easy installation on rear racks, enhancing the overall biking experience.
This battery effectively solves the problem of limited riding range, enabling users to travel longer distances without the anxiety of running out of power. Its robust construction features an IP65 waterproof rating and a sturdy aluminum alloy casing, ensuring durability in various weather conditions. Additionally, the built-in LED power indicator provides real-time battery capacity information, allowing for better planning during rides.
Pros
- High capacity options (10Ah, 15Ah, 20Ah) cater to different user needs.
- Durable aluminum casing with IP65 waterproof rating enhances longevity.
- Easy installation process makes it user-friendly.
- BMS protection board prevents overcharging and short circuits, ensuring safety.
- LED power indicator allows for easy monitoring of battery life.
Cons
- Price may be higher compared to standard batteries.
- Some users may find the size restrictive for smaller bike frames.
The E-Bike Battery excels in performance, providing a maximum constant discharge current of 20A/30A, making it compatible with motors ranging from 100W to 800W. This versatility makes it suitable for various electric bike types, including mountain bikes, fat tire bikes, and urban commuters. While the battery’s size may not fit all bike frames, it remains a top choice for those seeking reliability and efficiency.
In summary, the E-Bike Battery is an excellent investment for electric bike users looking for a dependable power source. Its combination of high capacity, durability, and safety features makes it perfect for both recreational and commuting purposes.
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Faq about 48v rear rack ebike battery:
1:What is a 48v rear rack ebike battery?
A 48v rear rack ebike battery is a rechargeable power source designed to fit on the rear rack of electric bicycles, providing energy for the motor and enhancing performance.
2:What are the advantages of a 48v battery?
A 48v battery offers higher power output, improved acceleration, and longer range compared to lower voltage batteries, making it suitable for various terrains and riding styles.
3:How long does a 48v rear rack ebike battery last?
The lifespan of a 48v battery depends on usage and maintenance but typically lasts between 500 to 1000 charge cycles.
4:Can I use a 48v battery with any ebike?
Not all ebikes are compatible with a 48v battery. Ensure your bike’s motor and controller support 48v before installation.
5:How do I maintain a 48v rear rack ebike battery?
Maintain your battery by keeping it charged between 20% and 80%, storing it in a cool, dry place, and avoiding extreme temperatures.
6:What is the average cost of a 48v rear rack ebike battery?
The average cost ranges from $300 to $800, depending on the brand, capacity, and features of the battery.
Conclusion
The Varstrom 48V 17.5Ah Ebike Battery exemplifies superior performance, offering an impressive capacity that enhances longevity and efficiency for avid cyclists. Its robust design ensures reliability, making it a top choice for those seeking to elevate their riding experience.
Conversely, the QWW 48V 13Ah Lithium Battery Pack presents an excellent balance of power and portability, catering to users who prioritize lightweight solutions without compromising on performance. Both products stand out in the market, catering to diverse needs while ensuring a seamless and exhilarating ride.