Нижняя трубка Hailong 52 в 1500 Ач 48 в 21 Ач Вт литий-ионный аккумулятор для электровелосипеда

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Product Description

Down tube Hailong 52V 17.5Ah 48V 21Ah 1500W Electric Bike Li-ion E-bike Battery
Part No.WP-HL04-USB                                                                                          
Nominal Voltage48V/ 52V 36V Optional
Rated Capicaty21AH 17.5Ah8Ah-38.5Ah Optional
Battery size(mm)365*90*110 
Battery Weight6kg 
Cycle Life800times 
Peak current60A 
Charge voltage54.5v, 58.8v 
Discharge cut off voltage36.4v, 39.2v 
Max Constant Discharge Current40A25A/30A Optional
Storage Temp.-20 to 40 ° C 
Operating Temp. ChrgeWhen charging 0 to 40 ° C 
Operating Temp. DischargeDischarge -20 to 40 ° C 
Safety FunctionCell Banlancing(Optional) 
Over-current protection 
Temp. protection 
FunctionWith power level display 
With switch 
With USB 
With safety lock 

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Company Profile

Wallen Power is a professional manufacturer which is focus on rechargeable lithium battery, we offer lithium batteries used for e-bike, electric tool , grass cutter, electric vehicle and other power equipments. We cooperate with customers from all over the world, providing solutions for the customers from project evaluation, design, production, inspection, logistics, insurance, warehousing and after-sales services. Quality is everything is kept mind to all employees of Wallen Power. So we will always use the imported Panasonic, Sony, Samsung, LG and domestic high-quality cells to make modules and solutions of lithium ion battery. Moreover, our high-quality products comply with IS09001 system standard with certificate CE, RoHS, UL,UN38.3, MSDS and etc. We do what we say, a highly motivated team, collaborating with rigor and respect. That’s why more and more customers from North Amerca, Europe,Asia and other countries choose us,know us,trust us and do cooperation with us. We hope to do win-win, stable cooperation with our customers which also helps Wallen Power to be an important part of the new energy industry in the future. We would like to sincerely cooperate with all the potential clients from domestic or foreign countries to make a joint development and gains our mutual benefits in the future. Welcome to visit our company to discuss the business cooperation.

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