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Product Review: QZF 48V/52V 13Ah Ebike Battery Lithium ion Bike Battery with Charger for 200W-1000W Bike Motor Kit

Looking for an efficient and reliable battery for your electric bike? Look no further than the QZF 48V/52V 13Ah Ebike Battery Lithium ion Bike Battery with Charger. This battery is designed to provide power and longevity to your bike, ensuring a smooth and enjoyable ride every time. With its impressive specifications and convenient features, it is a top choice for electric bike enthusiasts.


  • Nominal Voltage & Rated Capacity: 36V 20Ah / 48V 20Ah / 52V 20Ah
  • Watt Hours: 720Wh(36*20)/ 960Wh(48*20)/ 1040Wh(52*20)
  • Configuration: 10S 4P (40 cells) / 13S 4P (52 cells) / 14S 4P (56 cells)
  • Cell Specs: Top A grade 21700 4800mah cells
  • Battery Net Weight: 36V 20Ah=8.6lb / 48V 20Ah=10.4lb / 52V 20Ah=11lb
  • Hailong 3# Battery Size: 365mm L, 110mm H, 90mm W (approx. 14.37″×4.33″×3.54″)
  • Hailong 4# Battery Size: 365mm L, 127mm H, 90mm W (approx. 14.37″×5″×3.54″)
  • Cycle life(time): ≥80% Capacity After 800 Cycles
  • Component: 18650 Li-ion LiNiCoMnO2
  • Certification: CE, RoHS, MSDS
  • Charge Mode: CC/CV
  • Charge Current: 4A
  • With Charger: 42V 4A / 54.6V 4A / 58.8V 4A
  • Charge Cut-off Voltage: 42V / 54.6V / 58.8V
  • Charge Time: about 5h
  • Max Continuous Discharge Current (BMS): 20amp / 40amp
  • Peak Discharge Current: 60amp / 120amp
  • Discharge Cut-off Voltage: 28V / 36.4V / 39.2V

Equipped with a USB Port, BMS protective plate, LED battery level light, and two keys, this battery offers convenience and safety. The USB port allows you to charge your phone and other devices outdoors, ensuring you never run out of power. The BMS protective plate prevents overcharging, overdischarging, overcurrent, and short circuiting, guaranteeing the long-term use of your Bike Motor and ebike battery. The LED battery level light keeps you informed of the charging status, so you can plan your rides accordingly. Plus, the included keys are used to lock the battery securely onto the frame.

To make things even more convenient, the QZF 48V/52V 13Ah Ebike Battery comes with a charger. Simply plug in the charger and charge the battery for at least 8 hours. When the red light on the charger turns green, it indicates that the battery is fully charged and ready to go. With a charge cycle exceeding 1000 times, the life expectancy of this ebike battery is up to 5 years, giving you long-lasting performance and reliability.

The QZF 48V/52V 13Ah Ebike Battery is compatible with most motor kits, including Bafang and Tongsheng. However, it is not compatible with Bosch, SHIMANO, Yamaha, and Panasonic motor kits. Whether you have an adult electric mountain bike, a commute ebike, a hybrid bicycle, an e trike, a fat tire bike, or a bicicleta electrica, this battery is the perfect choice for you.

One-Year Warranty & Best After-Sales Service

With its own professional manufacturing factory in the USA, QZF aims to provide a seamless shopping experience and top-quality products. In case of any problems or if you are unsure about the compatibility of this Electric Bike Battery with your bike, the store offers a one-year warranty and the best after-sales service. The knowledgeable and friendly team will assist you in solving any issues and provide outstanding customer support.

In conclusion, the QZF 48V/52V 13Ah Ebike Battery Lithium ion Bike Battery with Charger is a fantastic choice for electric bike owners. With its reliable performance, convenient features, and long-lasting durability, it is sure to enhance your biking experience. Invest in this top-quality battery and enjoy the freedom and thrill of electric biking for years to come.

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