KFFKFF 52V 20Ah Electric Bike Lithium Battery Pack with BMS, 3A Charger, Lock, and Indicator for 1500W E-Bike Motors, Detachable Replacement Kit with Discharge Socket

★★★★★ 4.5 18 reviews

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Management number 230559812 Release Date 2026/06/18 List Price $166.40 Model Number 230559812
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<div> <h3> <strong>Product Description</strong><br> </h3> <strong> <div>Enhance Your Driving Experience with Reliability</div> </strong> <div> <div>This electric bike battery offers dependable energy for challenging journeys. Designed with a universal down-tube structure, it is compatible with most 52V e-bikes. Featuring a 20 Ah (1040 Wh) capacity, it ensures steady performance for extended urban commutes. The built-in battery management system protects against overcharging, excessive discharge, and temperature extremes. Its lightweight design allows for convenient removal and recharging, while the sturdy, water-resistant casing ensures durability and consistent functionality.</div> </div> </div> <div> <div> <strong> <div>Alternative or Supplemental Power Source</div> </strong> <div> <div>This 52V lithium battery is designed to energize older electric bikes with motors up to 1500W or act as a dependable backup for your existing bike. Built for durability and reliability, it ensures consistent performance whenever required.</div> </div> <strong> <div>Extended Operating Time</div> </strong> <div> <div>Designed for both urban commutes and countryside adventures, this high-capacity electric bike battery ensures reliable power for your journey, reducing the need for constant recharging.</div> </div> <strong> <div>Compact and Convenient Design</div> </strong> <div> <div>Easily remove the electric bike replacement battery within seconds for convenient charging away from the bike, or charge it directly while attached—whichever suits your needs. Important: For safety reasons, avoid charging indoors.</div> </div> <strong> <div>Effortless Setup</div> </strong> <div> <div>The straightforward rail system allows you to attach the rails to the bicycle frame using screws, enabling you to slide the replacement e-bike battery onto the socket plate effortlessly for a quick and easy installation.</div> </div> <strong> <div>Broadly Compatible</div> </strong> <div> <div>This replacement battery for electric bicycles is compatible with mountain, commuter, hybrid, and fat-tire bikes, offering dependable performance for everyday travel and short-distance rides.</div> </div> <strong> <div>Compact and easy to carry</div> </strong> <div> <div>Designed for effortless portability, this e-bike battery can be removed with one hand, making it convenient for charging off the bike or using as an additional power source.</div> </div> </div> </div> <div> <h3> <strong>Specifications</strong><br> </h3> <div>Item Model Number: TL-EB-H52C</div> <div>Working Voltage: DC 52V</div> <div>Max Motor Power: 1500W</div> <div>Total Capacity: 20 Ah / 1040 Wh</div> <div>Applicable Type: Down Tube Mount</div> <div>Housing Material: PC</div> <div>Net Weight: 11.9 lbs / 5.4 kg</div> <div>Product Dimensions: 4.9 x 3.8 x 14.8 in / 125 x 96 x 375 mm</div> </div> <div> <h3> <strong>Package Content</strong><br> </h3> <div>1 x Ebike Battery</div> <div>1 x Power Cord</div> <div>1 x Charger</div> <div>2 x Anti-Theft Keys</div> <div>1 x Mounting Base (With Cable)</div> <div>1 x Spare Discharge Connector</div> <div>1 x User Manual</div> </div>

  • Broad Compatibility: Designed for 52V electric bikes, this lithium battery is suitable for most e-bikes equipped with motors up to 1500W. Its versatile down-tube mounting system allows for easy replacement of worn-out or outdated batteries, ensuring a dependable power solution.
  • Designed for Extended Rides: Featuring a 20 Ah capacity, this electric bike battery ensures reliable performance for lengthy commutes, uphill journeys, and weekend explorations—travel further with ease.
  • Enhanced Safety Features: This replacement battery for electric bikes is equipped with an integrated battery management system (BMS) and a secure battery base. It offers protection against overcharging, excessive discharge, overcurrent, overheating, and short circuits. These features help maintain consistent voltage, minimize battery degradation, and identify potential problems.
  • Quick Charging & Long-Lasting: Built with high-quality 21700 cells offering enhanced energy density, this e-bike replacement battery charges completely in approximately 6.9 hours while maintaining consistent cycle performance. The clear indicator lights provide real-time updates on the charging process.
  • Secure & Durable: The integrated lock ensures the e-bike battery replacement stays protected against theft. The robust PC curved casing shields the battery from rain and external impacts (not recommended for extended exposure to rain).
Watts 1500 Watts
Bicycle type Mountain Bikes, Commuter Bikes
Brand KFFKFF
Weight 14.11 lb
Volts 48 V
Power type Manual
Assembled product height 7.87 in
Model TL-EB-H48C

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