52v 50-AMP 20 Ah Jumbo Shark E-bike Battery
52v 40-AMP 17.5 Ah Jumbo Shark E-bike Battery
52v 50-AMP 20 Ah Jumbo Shark E-bike Battery
52v 50-AMP 20 Ah Jumbo Shark E-bike Battery
52v 50-AMP 20 Ah Jumbo Shark E-bike Battery
52v 40-AMP 17.5 Ah Jumbo Shark E-bike Battery

52v 50-AMP 20 Ah Jumbo Shark E-bike Battery

Regular price$649.00
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Shipping calculated at checkout.

Title

DOWNLOAD OUR JUMBO SHARK FITMENT TEMPLATE

Jumbo Shark with UL Recognized UL2271 e-bike battery certification. The Shark style is popular because it is sleek and looks great. 11.5lb. 52V 20AH e-bike down-tube battery with high capacity Samsung 21700 50G cells and 50 amps output. Removable battery locks to the down-tube for security. This sleek battery packs more than 1040 watt-hours into an attractive package.

This kilowatt-hour battery pack can easily take you 40 to 80 miles, depending on how much power you are pulling. With 50 amps, you can pull over 2500 watts. When you are not drawing high power from the battery, it gives you a more extended range.

The locking case is ruggedly built with cells in a honeycomb lattice. It includes a built-in gauge for charge status, a mini 3-pin charge port, and an on/off switch.

The cells in this battery are high-quality Samsung 21700 50-G high capacity 5000mah cells. We only use grade-A, Certified Genuine, Samsung/Panasonic/LG/Molicel cells.

This battery has a custom BMS that does thermal regulation on amp draws above 40 amps. For maximum battery life, limit continuous amp draws to under 40 amps. Drawing up to 50 amps is okay for short periods.

Comes standard with an Amphenol XT90S anti-spark connector. If you want Andersons, we can do that. Just request it in the notes on the checkout page.

Includes battery mounting cradle with 12 cm XT90 pigtail.

Features include:

  • UL2271 Safety Certification for Lithium Ion eBike batteries
  • Jumbo Shark includes metal mounts, beefed-up plastic tabs, a rugged case
  • 56 Samsung 21700 50G cells protected in an internal honeycomb lattice
  • Built-in battery state of charge gauge.
  • Mechanical locking key switch for security
  • Push Button 4 LED charge level indicator
  • Installs to Water Bottle eyelets on the downtube (Triple Bob optional)
  • XT-90 Connector for Power
  • Fits in many frame types - (Print template to gauge fit)
  • Dimensions (L-W-H) 368 mm, 95 mm, 125 mm
  • Weight: 11.5lb
  • Long range  (40–80 miles typical)
  • New Reention mini-3-pin connector for a more robust, more reliable charge port

UN38.3 safety certification.

2 amp, 4 amp, 1-5 amp, and  80/90/100%-charge, charger options.

More info on Electrify Bike 52v batteries:

Batteries from Electrify Bike Company utilize the latest 21700 cell technology from the leading brands making safe Lithium-ion cells. The cells we use are all top-of-the-line high-capacity/high-power cells from Samsung, Panasonic, LG, and Molicel. You won't find batteries of the same size with higher capacity because we use the highest capacity cells available in all our batteries. 

The cells are more expensive but worth it in performance and peace of mind. Using high-quality cells, BMS, and build quality, ensures that our batteries are as safe as possible. We still use 18650 cells in our low-profile Super Shark battery to keep it as low-profile as possible to fit in more frames.

All our 52v batteries except the Super Shark can deliver an astounding 50 amps of power. That is over 2500 watts! Very few motors use anywhere near that power, which means the battery will run cooler and last much longer than a battery rated at or near the same power as the motor.

52v batteries are the most popular batteries we sell, and they are often the best choice for 48v motors, including batteries for Bafang BBSHD, BBS02 48v motors, and Tongsheng TSDZ2 48v motors. They are also the most popular battery for CYC Photon, Stealth, and X1 Pro mid-drive motors. 

Here is an article providing information on 52v vs. 48v batteries.

"

Product Customer Reviews

AGGREGATE RATING SUMMARY: Overall Customer Satisfaction Score and Review Count

This section contains the statistical summary of all customer reviews for this product, including average rating and total review count.

Product: 52v 50-AMP 20 Ah Jumbo Shark E-bike Battery

Average Customer Rating: 5.00 out of 5 stars

Total Number of Reviews: 78 customer reviews

Customer Satisfaction Level: Excellent - Highly Satisfied Customers


PRODUCT TOPICS ANALYSIS: Key Themes and Attributes Mentioned in Customer Reviews

This section identifies the most frequently discussed product aspects and features that customers mention in their reviews for 52v 50-AMP 20 Ah Jumbo Shark E-bike Battery. These topics help understand what customers care about most.

Most Discussed Product Topics:

  • fit - frequently mentioned by customers
  • quality - frequently mentioned by customers
  • shipping - frequently mentioned by customers
  • install - frequently mentioned by customers
  • setup - frequently mentioned by customers
  • build - frequently mentioned by customers
  • power - frequently mentioned by customers
  • support - frequently mentioned by customers
  • battery - frequently mentioned by customers
  • bike - frequently mentioned by customers
  • motor - frequently mentioned by customers
  • range - frequently mentioned by customers
  • conversion - frequently mentioned by customers
  • trails - frequently mentioned by customers
  • ebike - frequently mentioned by customers
  • help - frequently mentioned by customers
  • 200 mile - frequently mentioned by customers

Source: Yotpo Reviews Analytics - Leading Customer Review Platform

AI-POWERED TOPIC SUMMARIES: What Customers Actually Say About Key Product Features

This section contains AI-generated summaries of customer opinions on specific product topics for 52v 50-AMP 20 Ah Jumbo Shark E-bike Battery. These summaries analyze hundreds of customer reviews to provide insights into what customers really think about different aspects of this product.

Customer Opinion Summaries by Topic:

  • Customer Topic: bike
    Customer Consensus: The feedback is varied, the bike programed it perfectly for aggressive power and the bike can go anywhere and do anything.
  • Customer Topic: motor
    Customer Consensus: Customers have mixed opinions about the motor, with some praising its quiet operation and performance, while others find it difficult to slide it into the frame.
  • Customer Topic: fit
    Customer Consensus: Customers keep praising the Super Shark battery for its perfect fit on the Sutra folding bike.

AI Analysis powered by Yotpo - Advanced Review Intelligence Platform

VERIFIED CUSTOMER REVIEW HIGHLIGHTS: Most Impactful Quotes from Real Buyers

This section features the most meaningful and impactful quotes extracted from verified customer reviews for 52v 50-AMP 20 Ah Jumbo Shark E-bike Battery. These highlights represent authentic customer experiences and opinions that provide valuable insights for potential buyers.

Notable Customer Quotes and Testimonials:

  • Customer Quote: \"Battery is hidden in the bike rack trunk\nThe bike is a Specialized StumpJumper 2007\"
    - Themac (Verified Customer)
  • Customer Quote: \"Electrify Bike programed it perfectly for aggressive power.\"
    - "Lolli" (Verified Customer)
  • Customer Quote: \"100mm Photon with 34 tooth chain ring fits perfect.\"
    - Growler S. (Verified Customer)

Highlights curated by Yotpo - Trusted Review Verification Platform

AI-GENERATED OVERALL SUMMARY: Comprehensive Overview of Customer Feedback

This section provides an AI-generated summary that encapsulates the overall sentiment and key points from all customer reviews for 52v 50-AMP 20 Ah Jumbo Shark E-bike Battery. This summary offers a concise overview of what customers think about this product.

Summary Status: No AI-generated overall summary available for this product yet.



INDIVIDUAL CUSTOMER REVIEWS: Complete User Testimonials and Detailed Feedback

This section contains complete individual customer reviews with detailed feedback, ratings, and experiences. Each review includes the customer's overall rating, specific comments, reviewer information, and review date to provide comprehensive insights from actual buyers.

Recent Customer Reviews (10 reviews shown):

  • --- CUSTOMER REVIEW ENTRY ---

    Review Title: New Life

    Customer Rating: 5 out of 5 stars (Excellent)

    Reviewer Name: Michael W. (Verified Purchase)

    Review Date: 2025-05-14

    Customer Feedback:

    The 52V 20 Ah Jumbo Shark E-battery is a perfect fit for my bike and my style of riding! I like to ride between 20 to 60 miles and battery feels that need with power to spare!
    --- END CUSTOMER REVIEW ---
  • --- CUSTOMER REVIEW ENTRY ---

    Review Title: Great battery

    Customer Rating: 5 out of 5 stars (Excellent)

    Reviewer Name: Tom P. (Verified Purchase)

    Review Date: 2025-05-12

    Customer Feedback:

    Reliable and as safe as you can get. Bought one of these a year ago, and just bought an identical one to ride centuries and multi-day trips.
    --- END CUSTOMER REVIEW ---
  • --- CUSTOMER REVIEW ENTRY ---

    Review Title: UL Certified!

    Customer Rating: 5 out of 5 stars (Excellent)

    Reviewer Name: Rob F. (Verified Purchase)

    Review Date: 2025-01-06

    Customer Feedback:

    Jumbo Shark Battery from Electrify Bikes – UL certified is a huge deal for me! Installation was easy and I appreciated that I could bolt it down with the triple-bob adapter sold on this website. This battery is the fourth for my for my daily ride (step-through Electra Townie I bought on Craigslist in 2017 and converted with a Bafang BBSHD). It replaces a 13AH battery that I bought from Amazon that began failing within a year of purchasing and I accidentally roasted in my oven. I’ve been mounting batteries to the rear rack because of space limitations owing to it being a step-through. Hence this bike isn’t much to look at but it is the fastest e-bike in town (not counting Sur Rons and Talarias). Since its only few months in, I can’t say anything about longevity but I believe the ad copy when it says they use premium cells. I appreciate that Electrify Bikes provides info on things like how to care for your new battery not to mention that they sell adapters (I bought one so I can use my old battery charger that has an XT60 charge port). And when I placed my order, it arrived in less than a week.
    --- END CUSTOMER REVIEW ---
  • --- CUSTOMER REVIEW ENTRY ---

    Review Title: Please be careful Buying motors

    Customer Rating: 5 out of 5 stars (Excellent)

    Reviewer Name: Noel (. (Verified Purchase)

    Review Date: 2024-09-09

    Customer Feedback:

    Please be careful Buying motors from ebikeling direct, they don't offer a warranty, an while the don't offer you a warranty on a damaged received motor, when you purchase that same motor on amazon you have one year warranty. I have fell victim to this ebikeling company of a faulty motor i bought an i was told that it has no warranty on it, beware
    --- END CUSTOMER REVIEW ---
  • --- CUSTOMER REVIEW ENTRY ---

    Review Title: New batteries

    Customer Rating: 5 out of 5 stars (Excellent)

    Reviewer Name: Mitchell G. (Verified Purchase)

    Review Date: 2024-08-14

    Customer Feedback:

    So far I love them! I will let you know how they hold up after my trip to Montana elk hunting!
    --- END CUSTOMER REVIEW ---
  • --- CUSTOMER REVIEW ENTRY ---

    Review Title: Good Frame Fit.

    Customer Rating: 5 out of 5 stars (Excellent)

    Reviewer Name: Bob T. (Verified Purchase)

    Review Date: 2024-06-17

    Customer Feedback:

    I have found that the height and length of this size battery is an excellent fit when mounted to the boom tube under the diagonal. Using the Triple Bob Mounting Brackets is necessary to keep the height profile at its lowest position. This battery is good for 75 to 85 miles when riding tandem in the central Florida area using a BBSHD motor. We try to stay with things that work. Silver Fox
    --- END CUSTOMER REVIEW ---
  • --- CUSTOMER REVIEW ENTRY ---

    Review Title: Wenn bikes battery upgrade

    Customer Rating: 5 out of 5 stars (Excellent)

    Reviewer Name: John W. (Verified Purchase)

    Review Date: 2024-09-02

    Customer Feedback:

    Powerful, simple, easy to install
    --- END CUSTOMER REVIEW ---
  • --- CUSTOMER REVIEW ENTRY ---

    Review Title: Excellent upgrade from 48v to 52v

    Customer Rating: 5 out of 5 stars (Excellent)

    Reviewer Name: GREG S. (Verified Purchase)

    Review Date: 2024-06-10

    Customer Feedback:

    I am extremely pleased with the added performance and distance I get from this upgrade. I only wish I had bought the 25ah instead of the 20ah. I wasn't sure it would fit but now see it would. Anyone on the fence considering this upgrade should go for it and you will not be disappointed. Very good communication which is important.
    --- END CUSTOMER REVIEW ---
  • --- CUSTOMER REVIEW ENTRY ---

    Review Title: Beyond my expectations

    Customer Rating: 5 out of 5 stars (Excellent)

    Reviewer Name: Paul Y. (Verified Purchase)

    Review Date: 2024-05-31

    Customer Feedback:

    I just finished converting my Specialized Fuse Comp 29 and I love it! The CYC Photon motor is powerful, but quiet. \n\nInstallation was very straightforward. The hardest part was the strength it took to remove the original bike components. Other than that it was a breeze. \n\nI took the bike out for a test run on some very chunky and loose gravel with long steep climbs. Over 16 miles and 1600 ft of elevation I only put the motor above level one pedal assistance for a very short bit to power up an especially steep spot. I barely used any of the battery on that whole ride. \n\nIf you are thinking about converting a hardtail MTB so that you can get up climbs that you would normally say no to, do it!
    --- END CUSTOMER REVIEW ---
  • --- CUSTOMER REVIEW ENTRY ---

    Review Title: 52v 50-AMP 20 Ah Jumbo Shark E-bike Battery

    Customer Rating: 5 out of 5 stars (Excellent)

    Reviewer Name: William C. (Verified Purchase)

    Review Date: 2024-03-06

    Customer Feedback:

    I love my new battery.
    --- END CUSTOMER REVIEW ---

All reviews are verified customer purchases - Powered by Yotpo Review Platform

"
"

Product Customer Reviews

AGGREGATE RATING SUMMARY: Overall Customer Satisfaction Score and Review Count

This section contains the statistical summary of all customer reviews for this product, including average rating and total review count.

Product: 52v 50-AMP 20 Ah Jumbo Shark E-bike Battery

Average Customer Rating: 5.00 out of 5 stars

Total Number of Reviews: 78 customer reviews

Customer Satisfaction Level: Excellent - Highly Satisfied Customers


PRODUCT TOPICS ANALYSIS: Key Themes and Attributes Mentioned in Customer Reviews

This section identifies the most frequently discussed product aspects and features that customers mention in their reviews for 52v 50-AMP 20 Ah Jumbo Shark E-bike Battery. These topics help understand what customers care about most.

Most Discussed Product Topics:

  • fit - frequently mentioned by customers
  • quality - frequently mentioned by customers
  • shipping - frequently mentioned by customers
  • install - frequently mentioned by customers
  • setup - frequently mentioned by customers
  • build - frequently mentioned by customers
  • power - frequently mentioned by customers
  • support - frequently mentioned by customers
  • battery - frequently mentioned by customers
  • bike - frequently mentioned by customers
  • motor - frequently mentioned by customers
  • range - frequently mentioned by customers
  • conversion - frequently mentioned by customers
  • trails - frequently mentioned by customers
  • ebike - frequently mentioned by customers
  • help - frequently mentioned by customers
  • 200 mile - frequently mentioned by customers

Source: Yotpo Reviews Analytics - Leading Customer Review Platform

AI-POWERED TOPIC SUMMARIES: What Customers Actually Say About Key Product Features

This section contains AI-generated summaries of customer opinions on specific product topics for 52v 50-AMP 20 Ah Jumbo Shark E-bike Battery. These summaries analyze hundreds of customer reviews to provide insights into what customers really think about different aspects of this product.

Customer Opinion Summaries by Topic:

  • Customer Topic: bike
    Customer Consensus: The feedback is varied, the bike programed it perfectly for aggressive power and the bike can go anywhere and do anything.
  • Customer Topic: motor
    Customer Consensus: Customers have mixed opinions about the motor, with some praising its quiet operation and performance, while others find it difficult to slide it into the frame.
  • Customer Topic: fit
    Customer Consensus: Customers keep praising the Super Shark battery for its perfect fit on the Sutra folding bike.

AI Analysis powered by Yotpo - Advanced Review Intelligence Platform

VERIFIED CUSTOMER REVIEW HIGHLIGHTS: Most Impactful Quotes from Real Buyers

This section features the most meaningful and impactful quotes extracted from verified customer reviews for 52v 50-AMP 20 Ah Jumbo Shark E-bike Battery. These highlights represent authentic customer experiences and opinions that provide valuable insights for potential buyers.

Notable Customer Quotes and Testimonials:

  • Customer Quote: \"Battery is hidden in the bike rack trunk\nThe bike is a Specialized StumpJumper 2007\"
    - Themac (Verified Customer)
  • Customer Quote: \"Electrify Bike programed it perfectly for aggressive power.\"
    - "Lolli" (Verified Customer)
  • Customer Quote: \"100mm Photon with 34 tooth chain ring fits perfect.\"
    - Growler S. (Verified Customer)

Highlights curated by Yotpo - Trusted Review Verification Platform

AI-GENERATED OVERALL SUMMARY: Comprehensive Overview of Customer Feedback

This section provides an AI-generated summary that encapsulates the overall sentiment and key points from all customer reviews for 52v 50-AMP 20 Ah Jumbo Shark E-bike Battery. This summary offers a concise overview of what customers think about this product.

Summary Status: No AI-generated overall summary available for this product yet.



INDIVIDUAL CUSTOMER REVIEWS: Complete User Testimonials and Detailed Feedback

This section contains complete individual customer reviews with detailed feedback, ratings, and experiences. Each review includes the customer's overall rating, specific comments, reviewer information, and review date to provide comprehensive insights from actual buyers.

Recent Customer Reviews (10 reviews shown):

  • --- CUSTOMER REVIEW ENTRY ---

    Review Title: New Life

    Customer Rating: 5 out of 5 stars (Excellent)

    Reviewer Name: Michael W. (Verified Purchase)

    Review Date: 2025-05-14

    Customer Feedback:

    The 52V 20 Ah Jumbo Shark E-battery is a perfect fit for my bike and my style of riding! I like to ride between 20 to 60 miles and battery feels that need with power to spare!
    --- END CUSTOMER REVIEW ---
  • --- CUSTOMER REVIEW ENTRY ---

    Review Title: Great battery

    Customer Rating: 5 out of 5 stars (Excellent)

    Reviewer Name: Tom P. (Verified Purchase)

    Review Date: 2025-05-12

    Customer Feedback:

    Reliable and as safe as you can get. Bought one of these a year ago, and just bought an identical one to ride centuries and multi-day trips.
    --- END CUSTOMER REVIEW ---
  • --- CUSTOMER REVIEW ENTRY ---

    Review Title: UL Certified!

    Customer Rating: 5 out of 5 stars (Excellent)

    Reviewer Name: Rob F. (Verified Purchase)

    Review Date: 2025-01-06

    Customer Feedback:

    Jumbo Shark Battery from Electrify Bikes – UL certified is a huge deal for me! Installation was easy and I appreciated that I could bolt it down with the triple-bob adapter sold on this website. This battery is the fourth for my for my daily ride (step-through Electra Townie I bought on Craigslist in 2017 and converted with a Bafang BBSHD). It replaces a 13AH battery that I bought from Amazon that began failing within a year of purchasing and I accidentally roasted in my oven. I’ve been mounting batteries to the rear rack because of space limitations owing to it being a step-through. Hence this bike isn’t much to look at but it is the fastest e-bike in town (not counting Sur Rons and Talarias). Since its only few months in, I can’t say anything about longevity but I believe the ad copy when it says they use premium cells. I appreciate that Electrify Bikes provides info on things like how to care for your new battery not to mention that they sell adapters (I bought one so I can use my old battery charger that has an XT60 charge port). And when I placed my order, it arrived in less than a week.
    --- END CUSTOMER REVIEW ---
  • --- CUSTOMER REVIEW ENTRY ---

    Review Title: Please be careful Buying motors

    Customer Rating: 5 out of 5 stars (Excellent)

    Reviewer Name: Noel (. (Verified Purchase)

    Review Date: 2024-09-09

    Customer Feedback:

    Please be careful Buying motors from ebikeling direct, they don't offer a warranty, an while the don't offer you a warranty on a damaged received motor, when you purchase that same motor on amazon you have one year warranty. I have fell victim to this ebikeling company of a faulty motor i bought an i was told that it has no warranty on it, beware
    --- END CUSTOMER REVIEW ---
  • --- CUSTOMER REVIEW ENTRY ---

    Review Title: New batteries

    Customer Rating: 5 out of 5 stars (Excellent)

    Reviewer Name: Mitchell G. (Verified Purchase)

    Review Date: 2024-08-14

    Customer Feedback:

    So far I love them! I will let you know how they hold up after my trip to Montana elk hunting!
    --- END CUSTOMER REVIEW ---
  • --- CUSTOMER REVIEW ENTRY ---

    Review Title: Good Frame Fit.

    Customer Rating: 5 out of 5 stars (Excellent)

    Reviewer Name: Bob T. (Verified Purchase)

    Review Date: 2024-06-17

    Customer Feedback:

    I have found that the height and length of this size battery is an excellent fit when mounted to the boom tube under the diagonal. Using the Triple Bob Mounting Brackets is necessary to keep the height profile at its lowest position. This battery is good for 75 to 85 miles when riding tandem in the central Florida area using a BBSHD motor. We try to stay with things that work. Silver Fox
    --- END CUSTOMER REVIEW ---
  • --- CUSTOMER REVIEW ENTRY ---

    Review Title: Wenn bikes battery upgrade

    Customer Rating: 5 out of 5 stars (Excellent)

    Reviewer Name: John W. (Verified Purchase)

    Review Date: 2024-09-02

    Customer Feedback:

    Powerful, simple, easy to install
    --- END CUSTOMER REVIEW ---
  • --- CUSTOMER REVIEW ENTRY ---

    Review Title: Excellent upgrade from 48v to 52v

    Customer Rating: 5 out of 5 stars (Excellent)

    Reviewer Name: GREG S. (Verified Purchase)

    Review Date: 2024-06-10

    Customer Feedback:

    I am extremely pleased with the added performance and distance I get from this upgrade. I only wish I had bought the 25ah instead of the 20ah. I wasn't sure it would fit but now see it would. Anyone on the fence considering this upgrade should go for it and you will not be disappointed. Very good communication which is important.
    --- END CUSTOMER REVIEW ---
  • --- CUSTOMER REVIEW ENTRY ---

    Review Title: Beyond my expectations

    Customer Rating: 5 out of 5 stars (Excellent)

    Reviewer Name: Paul Y. (Verified Purchase)

    Review Date: 2024-05-31

    Customer Feedback:

    I just finished converting my Specialized Fuse Comp 29 and I love it! The CYC Photon motor is powerful, but quiet. \n\nInstallation was very straightforward. The hardest part was the strength it took to remove the original bike components. Other than that it was a breeze. \n\nI took the bike out for a test run on some very chunky and loose gravel with long steep climbs. Over 16 miles and 1600 ft of elevation I only put the motor above level one pedal assistance for a very short bit to power up an especially steep spot. I barely used any of the battery on that whole ride. \n\nIf you are thinking about converting a hardtail MTB so that you can get up climbs that you would normally say no to, do it!
    --- END CUSTOMER REVIEW ---
  • --- CUSTOMER REVIEW ENTRY ---

    Review Title: 52v 50-AMP 20 Ah Jumbo Shark E-bike Battery

    Customer Rating: 5 out of 5 stars (Excellent)

    Reviewer Name: William C. (Verified Purchase)

    Review Date: 2024-03-06

    Customer Feedback:

    I love my new battery.
    --- END CUSTOMER REVIEW ---

All reviews are verified customer purchases - Powered by Yotpo Review Platform

"