Product: QZF 52V 20AH Ebike Battery, Lithium ion Bike Battery, Electric Bicycles Battery with 40A BMS Protection Board and Charger for 1500W/1200W/1000W/750W/500W Bike Motor Kit
Brand: QZF
Color: 52V 20Ah 250w-1500w
We have own professional manufacture factory in US,and we have more than ten years of experience in the production of lithium batteries.  Our e-bike battery also have passed the SGS test and are widely used in electric bicycles. At the same time, there are professional maintenance points in these countries, and any product quality problems can be solved at the first time. The lithium-ion batteries are easy to install and remove due to their light weight and small size.It is recommended to be used with electric bicycle motors of 52v 250-1500W. 
Package included: 1x Bike Battery1x Charger1x User Manual1x a pair of Anderson connector.
Why choose QZF Electric Bike Battery ?  【BMS Protection Board】High quality electric core and equipped with BMS protection board, prevent over charge, over discharge, over current and short circuit and ensure the long life expectancy.  The charge cycle exceeds 1000 times, life expectancy of our Ebike Battery up to 5 years. The shell of this Waterproof and Solid plastic Case, can be mounted in most positions, it resists vibration, shock, and is small and lightweight.  【Quality Factory】Directly shipped from our factory which produces Ebike battery for more than 10 years. Friendly reminder: Please purchase the battery which is suitable for your motor, if you don't know whether it fits for your bike, please contact our store.【One-Year Warranty】If the product has any problem, please contact our store, we have after service in America and professional engineer to solve it (We have the customization service, if you have the special request, please contact us)
🚲【Output】52v 20ah ebike battery, recommended to be used with electric bicycle motors of 1500W/1000W/750W/500W. Comes with 58.8v 2.5A charger, Max Constant Discharge Current 40A, about 50-88miles, It is determined by a combination of riding speed, load weight, power, and road conditions. **Please purchase the battery which is suitable for your motor, contact us foe help if you do not make sure if you need any help.
🚲 【Long Battery Life & Comes with a charger】When charging, charge for at least 8 hours, when the red light of charger turns green, it means fully charged. Moreover, the charge cycle exceeds 1000 times, life expectancy of our Ebike Battery up to 5 years.
🚲 【Safety and Environmental Protection】 The lithium-ion battery is made of high-quality import cells, with good safety performance, built-in BMS protection board as well as overcharge, over discharge, overload, short circuit protection. Our lithium-ion batteries have undergone thousands of repeated discharges and safety tests, so you just feel relieved to use. With completely sealed battery, it can be used throughout the day, whether it is rain or mud.
🚲 【Quality Factory and Top Quality ebike Battery】🌷 Directly shipped from our factory which produces Ebike battery for more than 10 years. 🌷High quality imported Battery Cell to ensure the long life expectancy. The shell of this Electric Bike battery is made of lightweight and durable plastic that doesn't overheat with use.
🚲 【One-Year Warranty & Best After-Sales Service】 We have own professional manufacture factory in USA, We aim to bring you nice shopping experience and top quality ebike battery. If the product has any problem or if you do not know whether this Electric Bike Battery fits for your bike, please contact our store, We will help you to solve any problems and provide best service for all customers.

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